[Java] Update auto-generated bindings to LDK 0.0.118

[ldk-java] / src / main / java / org / ldk / impl / bindings.java

package org.ldk.impl;
import org.ldk.enums.*;
import org.ldk.impl.version;
import java.io.File;
import java.io.InputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;

public class bindings {
        static {
                try {
                        // Try to load natively first, this works on Android and in testing.
                        System.loadLibrary("lightningjni");
                } catch (UnsatisfiedLinkError system_load_err) {
                        // Otherwise try to load from the library jar.
                        File tmpdir = new File(System.getProperty("java.io.tmpdir"), "ldk-java-nativelib");
                        tmpdir.mkdir(); // If it fails to create, assume it was there already
                        tmpdir.deleteOnExit();
                        String libname = "liblightningjni_" + System.getProperty("os.name").replaceAll(" ", "") +
                                "-" + System.getProperty("os.arch").replaceAll(" ", "") + ".nativelib";
                        try (InputStream is = bindings.class.getResourceAsStream("/" + libname)) {
                                Path libpath = new File(tmpdir.toPath().toString(), "liblightningjni.so").toPath();
                                Files.copy(is, libpath, StandardCopyOption.REPLACE_EXISTING);
                                Runtime.getRuntime().load(libpath.toString());
                        } catch (Exception e) {
                                System.err.println("Failed to load LDK native library.");
                                System.err.println("System LDK native library load failed with: " + system_load_err);
                                System.err.println("Resource-based LDK native library load failed with: " + e);
                                throw new IllegalArgumentException(e);
                        }
                }
                init(java.lang.Enum.class);
                init_class_cache();
                if (!get_lib_version_string().equals(version.get_ldk_java_bindings_version()))
                        throw new IllegalArgumentException("Compiled LDK library and LDK class failes do not match");
                // Fetching the LDK versions from C also checks that the header and binaries match
                System.err.println("Loaded LDK-Java Bindings " + version.get_ldk_java_bindings_version() + " with LDK " + get_ldk_version() + " and LDK-C-Bindings " + get_ldk_c_bindings_version());
        }
        static native void init(java.lang.Class c);
        static native void init_class_cache();
        static native String get_lib_version_string();

        public static native String get_ldk_c_bindings_version();
        public static native String get_ldk_version();

        static { Bolt11SemanticError.values(); /* Force enum statics to run */ }
        static { Bolt12SemanticError.values(); /* Force enum statics to run */ }
        static { COption_NoneZ.values(); /* Force enum statics to run */ }
        static { ChannelMonitorUpdateStatus.values(); /* Force enum statics to run */ }
        static { ChannelShutdownState.values(); /* Force enum statics to run */ }
        static { ConfirmationTarget.values(); /* Force enum statics to run */ }
        static { CreationError.values(); /* Force enum statics to run */ }
        static { Currency.values(); /* Force enum statics to run */ }
        static { HTLCClaim.values(); /* Force enum statics to run */ }
        static { IOError.values(); /* Force enum statics to run */ }
        static { Level.values(); /* Force enum statics to run */ }
        static { Network.values(); /* Force enum statics to run */ }
        static { PaymentFailureReason.values(); /* Force enum statics to run */ }
        static { Recipient.values(); /* Force enum statics to run */ }
        static { RetryableSendFailure.values(); /* Force enum statics to run */ }
        static { Secp256k1Error.values(); /* Force enum statics to run */ }
        static { SiPrefix.values(); /* Force enum statics to run */ }
        static { SocketAddressParseError.values(); /* Force enum statics to run */ }
        static { UtxoLookupError.values(); /* Force enum statics to run */ }
        // struct LDKThirtyTwoBytes BigEndianScalar_get_bytes (struct LDKBigEndianScalar* thing)
        public static native byte[] BigEndianScalar_get_bytes(long thing);
        // static void BigEndianScalar_free (struct LDKBigEndianScalar thing)
        public static native void BigEndianScalar_free(long thing);
        public static class LDKBech32Error {
                private LDKBech32Error() {}
                public final static class MissingSeparator extends LDKBech32Error {
                        MissingSeparator() { }
                }
                public final static class InvalidChecksum extends LDKBech32Error {
                        InvalidChecksum() { }
                }
                public final static class InvalidLength extends LDKBech32Error {
                        InvalidLength() { }
                }
                public final static class InvalidChar extends LDKBech32Error {
                        public int invalid_char;
                        InvalidChar(int invalid_char) { this.invalid_char = invalid_char; }
                }
                public final static class InvalidData extends LDKBech32Error {
                        public byte invalid_data;
                        InvalidData(byte invalid_data) { this.invalid_data = invalid_data; }
                }
                public final static class InvalidPadding extends LDKBech32Error {
                        InvalidPadding() { }
                }
                public final static class MixedCase extends LDKBech32Error {
                        MixedCase() { }
                }
                static native void init();
        }
        static { LDKBech32Error.init(); }
        public static native LDKBech32Error LDKBech32Error_ref_from_ptr(long ptr);
        // struct LDKWitness TxIn_get_witness (struct LDKTxIn* thing)
        public static native byte[] TxIn_get_witness(long thing);
        // struct LDKCVec_u8Z TxIn_get_script_sig (struct LDKTxIn* thing)
        public static native byte[] TxIn_get_script_sig(long thing);
        // LDKThirtyTwoBytes TxIn_get_previous_txid (struct LDKTxIn* thing)
        public static native byte[] TxIn_get_previous_txid(long thing);
        // uint32_t TxIn_get_previous_vout (struct LDKTxIn* thing)
        public static native int TxIn_get_previous_vout(long thing);
        // uint32_t TxIn_get_sequence (struct LDKTxIn* thing)
        public static native int TxIn_get_sequence(long thing);
        // struct LDKCVec_u8Z TxOut_get_script_pubkey (struct LDKTxOut* thing)
        public static native byte[] TxOut_get_script_pubkey(long thing);
        // uint64_t TxOut_get_value (struct LDKTxOut* thing)
        public static native long TxOut_get_value(long thing);
        public static class LDKCOption_u64Z {
                private LDKCOption_u64Z() {}
                public final static class Some extends LDKCOption_u64Z {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_u64Z {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_u64Z.init(); }
        public static native LDKCOption_u64Z LDKCOption_u64Z_ref_from_ptr(long ptr);
        // struct LDKRefund CResult_RefundBolt12ParseErrorZ_get_ok(LDKCResult_RefundBolt12ParseErrorZ *NONNULL_PTR owner);
        public static native long CResult_RefundBolt12ParseErrorZ_get_ok(long owner);
        // struct LDKBolt12ParseError CResult_RefundBolt12ParseErrorZ_get_err(LDKCResult_RefundBolt12ParseErrorZ *NONNULL_PTR owner);
        public static native long CResult_RefundBolt12ParseErrorZ_get_err(long owner);
        public static class LDKRetry {
                private LDKRetry() {}
                public final static class Attempts extends LDKRetry {
                        public int attempts;
                        Attempts(int attempts) { this.attempts = attempts; }
                }
                public final static class Timeout extends LDKRetry {
                        public long timeout;
                        Timeout(long timeout) { this.timeout = timeout; }
                }
                static native void init();
        }
        static { LDKRetry.init(); }
        public static native LDKRetry LDKRetry_ref_from_ptr(long ptr);
        public static class LDKDecodeError {
                private LDKDecodeError() {}
                public final static class UnknownVersion extends LDKDecodeError {
                        UnknownVersion() { }
                }
                public final static class UnknownRequiredFeature extends LDKDecodeError {
                        UnknownRequiredFeature() { }
                }
                public final static class InvalidValue extends LDKDecodeError {
                        InvalidValue() { }
                }
                public final static class ShortRead extends LDKDecodeError {
                        ShortRead() { }
                }
                public final static class BadLengthDescriptor extends LDKDecodeError {
                        BadLengthDescriptor() { }
                }
                public final static class Io extends LDKDecodeError {
                        public org.ldk.enums.IOError io;
                        Io(org.ldk.enums.IOError io) { this.io = io; }
                }
                public final static class UnsupportedCompression extends LDKDecodeError {
                        UnsupportedCompression() { }
                }
                static native void init();
        }
        static { LDKDecodeError.init(); }
        public static native LDKDecodeError LDKDecodeError_ref_from_ptr(long ptr);
        // struct LDKRetry CResult_RetryDecodeErrorZ_get_ok(LDKCResult_RetryDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RetryDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_RetryDecodeErrorZ_get_err(LDKCResult_RetryDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RetryDecodeErrorZ_get_err(long owner);
        public static class LDKAPIError {
                private LDKAPIError() {}
                public final static class APIMisuseError extends LDKAPIError {
                        public java.lang.String err;
                        APIMisuseError(java.lang.String err) { this.err = err; }
                }
                public final static class FeeRateTooHigh extends LDKAPIError {
                        public java.lang.String err;
                        public int feerate;
                        FeeRateTooHigh(java.lang.String err, int feerate) { this.err = err; this.feerate = feerate; }
                }
                public final static class InvalidRoute extends LDKAPIError {
                        public java.lang.String err;
                        InvalidRoute(java.lang.String err) { this.err = err; }
                }
                public final static class ChannelUnavailable extends LDKAPIError {
                        public java.lang.String err;
                        ChannelUnavailable(java.lang.String err) { this.err = err; }
                }
                public final static class MonitorUpdateInProgress extends LDKAPIError {
                        MonitorUpdateInProgress() { }
                }
                public final static class IncompatibleShutdownScript extends LDKAPIError {
                        public long script;
                        IncompatibleShutdownScript(long script) { this.script = script; }
                }
                static native void init();
        }
        static { LDKAPIError.init(); }
        public static native LDKAPIError LDKAPIError_ref_from_ptr(long ptr);
        // void CResult_NoneAPIErrorZ_get_ok(LDKCResult_NoneAPIErrorZ *NONNULL_PTR owner);
        public static native void CResult_NoneAPIErrorZ_get_ok(long owner);
        // struct LDKAPIError CResult_NoneAPIErrorZ_get_err(LDKCResult_NoneAPIErrorZ *NONNULL_PTR owner);
        public static native long CResult_NoneAPIErrorZ_get_err(long owner);
        public static class LDKCOption_ThirtyTwoBytesZ {
                private LDKCOption_ThirtyTwoBytesZ() {}
                public final static class Some extends LDKCOption_ThirtyTwoBytesZ {
                        public byte[] some;
                        Some(byte[] some) { this.some = some; }
                }
                public final static class None extends LDKCOption_ThirtyTwoBytesZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_ThirtyTwoBytesZ.init(); }
        public static native LDKCOption_ThirtyTwoBytesZ LDKCOption_ThirtyTwoBytesZ_ref_from_ptr(long ptr);
        public static class LDKCOption_CVec_u8ZZ {
                private LDKCOption_CVec_u8ZZ() {}
                public final static class Some extends LDKCOption_CVec_u8ZZ {
                        public byte[] some;
                        Some(byte[] some) { this.some = some; }
                }
                public final static class None extends LDKCOption_CVec_u8ZZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_CVec_u8ZZ.init(); }
        public static native LDKCOption_CVec_u8ZZ LDKCOption_CVec_u8ZZ_ref_from_ptr(long ptr);
        // struct LDKRecipientOnionFields CResult_RecipientOnionFieldsDecodeErrorZ_get_ok(LDKCResult_RecipientOnionFieldsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RecipientOnionFieldsDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_RecipientOnionFieldsDecodeErrorZ_get_err(LDKCResult_RecipientOnionFieldsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RecipientOnionFieldsDecodeErrorZ_get_err(long owner);
        // uint64_t C2Tuple_u64CVec_u8ZZ_get_a(LDKC2Tuple_u64CVec_u8ZZ *NONNULL_PTR owner);
        public static native long C2Tuple_u64CVec_u8ZZ_get_a(long owner);
        // struct LDKCVec_u8Z C2Tuple_u64CVec_u8ZZ_get_b(LDKC2Tuple_u64CVec_u8ZZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_u64CVec_u8ZZ_get_b(long owner);
        // struct LDKRecipientOnionFields CResult_RecipientOnionFieldsNoneZ_get_ok(LDKCResult_RecipientOnionFieldsNoneZ *NONNULL_PTR owner);
        public static native long CResult_RecipientOnionFieldsNoneZ_get_ok(long owner);
        // void CResult_RecipientOnionFieldsNoneZ_get_err(LDKCResult_RecipientOnionFieldsNoneZ *NONNULL_PTR owner);
        public static native void CResult_RecipientOnionFieldsNoneZ_get_err(long owner);
        public static class LDKCOption_CVec_ThirtyTwoBytesZZ {
                private LDKCOption_CVec_ThirtyTwoBytesZZ() {}
                public final static class Some extends LDKCOption_CVec_ThirtyTwoBytesZZ {
                        public byte[][] some;
                        Some(byte[][] some) { this.some = some; }
                }
                public final static class None extends LDKCOption_CVec_ThirtyTwoBytesZZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_CVec_ThirtyTwoBytesZZ.init(); }
        public static native LDKCOption_CVec_ThirtyTwoBytesZZ LDKCOption_CVec_ThirtyTwoBytesZZ_ref_from_ptr(long ptr);
        // struct LDKThirtyTwoBytes CResult_ThirtyTwoBytesNoneZ_get_ok(LDKCResult_ThirtyTwoBytesNoneZ *NONNULL_PTR owner);
        public static native byte[] CResult_ThirtyTwoBytesNoneZ_get_ok(long owner);
        // void CResult_ThirtyTwoBytesNoneZ_get_err(LDKCResult_ThirtyTwoBytesNoneZ *NONNULL_PTR owner);
        public static native void CResult_ThirtyTwoBytesNoneZ_get_err(long owner);
        // struct LDKBlindedPayInfo CResult_BlindedPayInfoDecodeErrorZ_get_ok(LDKCResult_BlindedPayInfoDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_BlindedPayInfoDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_BlindedPayInfoDecodeErrorZ_get_err(LDKCResult_BlindedPayInfoDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_BlindedPayInfoDecodeErrorZ_get_err(long owner);
        // struct LDKDelayedPaymentOutputDescriptor CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_get_ok(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_get_err(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_get_err(long owner);
        // struct LDKStaticPaymentOutputDescriptor CResult_StaticPaymentOutputDescriptorDecodeErrorZ_get_ok(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_StaticPaymentOutputDescriptorDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_StaticPaymentOutputDescriptorDecodeErrorZ_get_err(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_StaticPaymentOutputDescriptorDecodeErrorZ_get_err(long owner);
        public static class LDKSpendableOutputDescriptor {
                private LDKSpendableOutputDescriptor() {}
                public final static class StaticOutput extends LDKSpendableOutputDescriptor {
                        public long outpoint;
                        public long output;
                        StaticOutput(long outpoint, long output) { this.outpoint = outpoint; this.output = output; }
                }
                public final static class DelayedPaymentOutput extends LDKSpendableOutputDescriptor {
                        public long delayed_payment_output;
                        DelayedPaymentOutput(long delayed_payment_output) { this.delayed_payment_output = delayed_payment_output; }
                }
                public final static class StaticPaymentOutput extends LDKSpendableOutputDescriptor {
                        public long static_payment_output;
                        StaticPaymentOutput(long static_payment_output) { this.static_payment_output = static_payment_output; }
                }
                static native void init();
        }
        static { LDKSpendableOutputDescriptor.init(); }
        public static native LDKSpendableOutputDescriptor LDKSpendableOutputDescriptor_ref_from_ptr(long ptr);
        // struct LDKSpendableOutputDescriptor CResult_SpendableOutputDescriptorDecodeErrorZ_get_ok(LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_SpendableOutputDescriptorDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_SpendableOutputDescriptorDecodeErrorZ_get_err(LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_SpendableOutputDescriptorDecodeErrorZ_get_err(long owner);
        public static class LDKCOption_u32Z {
                private LDKCOption_u32Z() {}
                public final static class Some extends LDKCOption_u32Z {
                        public int some;
                        Some(int some) { this.some = some; }
                }
                public final static class None extends LDKCOption_u32Z {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_u32Z.init(); }
        public static native LDKCOption_u32Z LDKCOption_u32Z_ref_from_ptr(long ptr);
        // struct LDKCVec_u8Z C2Tuple_CVec_u8ZusizeZ_get_a(LDKC2Tuple_CVec_u8ZusizeZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_CVec_u8ZusizeZ_get_a(long owner);
        // uintptr_t C2Tuple_CVec_u8ZusizeZ_get_b(LDKC2Tuple_CVec_u8ZusizeZ *NONNULL_PTR owner);
        public static native long C2Tuple_CVec_u8ZusizeZ_get_b(long owner);
        // struct LDKC2Tuple_CVec_u8ZusizeZ CResult_C2Tuple_CVec_u8ZusizeZNoneZ_get_ok(LDKCResult_C2Tuple_CVec_u8ZusizeZNoneZ *NONNULL_PTR owner);
        public static native long CResult_C2Tuple_CVec_u8ZusizeZNoneZ_get_ok(long owner);
        // void CResult_C2Tuple_CVec_u8ZusizeZNoneZ_get_err(LDKCResult_C2Tuple_CVec_u8ZusizeZNoneZ *NONNULL_PTR owner);
        public static native void CResult_C2Tuple_CVec_u8ZusizeZNoneZ_get_err(long owner);
        // struct LDKChannelDerivationParameters CResult_ChannelDerivationParametersDecodeErrorZ_get_ok(LDKCResult_ChannelDerivationParametersDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelDerivationParametersDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelDerivationParametersDecodeErrorZ_get_err(LDKCResult_ChannelDerivationParametersDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelDerivationParametersDecodeErrorZ_get_err(long owner);
        // struct LDKHTLCDescriptor CResult_HTLCDescriptorDecodeErrorZ_get_ok(LDKCResult_HTLCDescriptorDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_HTLCDescriptorDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_HTLCDescriptorDecodeErrorZ_get_err(LDKCResult_HTLCDescriptorDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_HTLCDescriptorDecodeErrorZ_get_err(long owner);
        // void CResult_NoneNoneZ_get_ok(LDKCResult_NoneNoneZ *NONNULL_PTR owner);
        public static native void CResult_NoneNoneZ_get_ok(long owner);
        // void CResult_NoneNoneZ_get_err(LDKCResult_NoneNoneZ *NONNULL_PTR owner);
        public static native void CResult_NoneNoneZ_get_err(long owner);
        // struct LDKECDSASignature C2Tuple_ECDSASignatureCVec_ECDSASignatureZZ_get_a(LDKC2Tuple_ECDSASignatureCVec_ECDSASignatureZZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_ECDSASignatureCVec_ECDSASignatureZZ_get_a(long owner);
        // struct LDKCVec_ECDSASignatureZ C2Tuple_ECDSASignatureCVec_ECDSASignatureZZ_get_b(LDKC2Tuple_ECDSASignatureCVec_ECDSASignatureZZ *NONNULL_PTR owner);
        public static native byte[][] C2Tuple_ECDSASignatureCVec_ECDSASignatureZZ_get_b(long owner);
        // struct LDKC2Tuple_ECDSASignatureCVec_ECDSASignatureZZ CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_get_ok(LDKCResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ *NONNULL_PTR owner);
        public static native long CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_get_ok(long owner);
        // void CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_get_err(LDKCResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ *NONNULL_PTR owner);
        public static native void CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_get_err(long owner);
        // struct LDKECDSASignature CResult_ECDSASignatureNoneZ_get_ok(LDKCResult_ECDSASignatureNoneZ *NONNULL_PTR owner);
        public static native byte[] CResult_ECDSASignatureNoneZ_get_ok(long owner);
        // void CResult_ECDSASignatureNoneZ_get_err(LDKCResult_ECDSASignatureNoneZ *NONNULL_PTR owner);
        public static native void CResult_ECDSASignatureNoneZ_get_err(long owner);
        // struct LDKPublicKey CResult_PublicKeyNoneZ_get_ok(LDKCResult_PublicKeyNoneZ *NONNULL_PTR owner);
        public static native byte[] CResult_PublicKeyNoneZ_get_ok(long owner);
        // void CResult_PublicKeyNoneZ_get_err(LDKCResult_PublicKeyNoneZ *NONNULL_PTR owner);
        public static native void CResult_PublicKeyNoneZ_get_err(long owner);
        public static class LDKCOption_BigEndianScalarZ {
                private LDKCOption_BigEndianScalarZ() {}
                public final static class Some extends LDKCOption_BigEndianScalarZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_BigEndianScalarZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_BigEndianScalarZ.init(); }
        public static native LDKCOption_BigEndianScalarZ LDKCOption_BigEndianScalarZ_ref_from_ptr(long ptr);
        // struct LDKRecoverableSignature CResult_RecoverableSignatureNoneZ_get_ok(LDKCResult_RecoverableSignatureNoneZ *NONNULL_PTR owner);
        public static native byte[] CResult_RecoverableSignatureNoneZ_get_ok(long owner);
        // void CResult_RecoverableSignatureNoneZ_get_err(LDKCResult_RecoverableSignatureNoneZ *NONNULL_PTR owner);
        public static native void CResult_RecoverableSignatureNoneZ_get_err(long owner);
        // struct LDKSchnorrSignature CResult_SchnorrSignatureNoneZ_get_ok(LDKCResult_SchnorrSignatureNoneZ *NONNULL_PTR owner);
        public static native byte[] CResult_SchnorrSignatureNoneZ_get_ok(long owner);
        // void CResult_SchnorrSignatureNoneZ_get_err(LDKCResult_SchnorrSignatureNoneZ *NONNULL_PTR owner);
        public static native void CResult_SchnorrSignatureNoneZ_get_err(long owner);
        public interface LDKChannelSigner {
                 byte[] get_per_commitment_point(long idx);
                 byte[] release_commitment_secret(long idx);
                 long validate_holder_commitment(long holder_tx, byte[][] preimages);
                 byte[] channel_keys_id();
                 void provide_channel_parameters(long channel_parameters);
        }
        public static native long LDKChannelSigner_new(LDKChannelSigner impl, long pubkeys);
        // LDKPublicKey ChannelSigner_get_per_commitment_point LDKChannelSigner *NONNULL_PTR this_arg, uint64_t idx
        public static native byte[] ChannelSigner_get_per_commitment_point(long this_arg, long idx);
        // LDKThirtyTwoBytes ChannelSigner_release_commitment_secret LDKChannelSigner *NONNULL_PTR this_arg, uint64_t idx
        public static native byte[] ChannelSigner_release_commitment_secret(long this_arg, long idx);
        // LDKCResult_NoneNoneZ ChannelSigner_validate_holder_commitment LDKChannelSigner *NONNULL_PTR this_arg, const struct LDKHolderCommitmentTransaction *NONNULL_PTR holder_tx, struct LDKCVec_ThirtyTwoBytesZ preimages
        public static native long ChannelSigner_validate_holder_commitment(long this_arg, long holder_tx, byte[][] preimages);
        // LDKThirtyTwoBytes ChannelSigner_channel_keys_id LDKChannelSigner *NONNULL_PTR this_arg
        public static native byte[] ChannelSigner_channel_keys_id(long this_arg);
        // void ChannelSigner_provide_channel_parameters LDKChannelSigner *NONNULL_PTR this_arg, const struct LDKChannelTransactionParameters *NONNULL_PTR channel_parameters
        public static native void ChannelSigner_provide_channel_parameters(long this_arg, long channel_parameters);
        // LDKChannelPublicKeys ChannelSigner_get_pubkeys LDKChannelSigner *NONNULL_PTR this_arg
        public static native long ChannelSigner_get_pubkeys(long this_arg);
        public interface LDKEcdsaChannelSigner {
                 long sign_counterparty_commitment(long commitment_tx, byte[][] preimages);
                 long validate_counterparty_revocation(long idx, byte[] secret);
                 long sign_holder_commitment(long commitment_tx);
                 long sign_justice_revoked_output(byte[] justice_tx, long input, long amount, byte[] per_commitment_key);
                 long sign_justice_revoked_htlc(byte[] justice_tx, long input, long amount, byte[] per_commitment_key, long htlc);
                 long sign_holder_htlc_transaction(byte[] htlc_tx, long input, long htlc_descriptor);
                 long sign_counterparty_htlc_transaction(byte[] htlc_tx, long input, long amount, byte[] per_commitment_point, long htlc);
                 long sign_closing_transaction(long closing_tx);
                 long sign_holder_anchor_input(byte[] anchor_tx, long input);
                 long sign_channel_announcement_with_funding_key(long msg);
        }
        public static native long LDKEcdsaChannelSigner_new(LDKEcdsaChannelSigner impl, LDKChannelSigner ChannelSigner, long pubkeys);
        public static native long LDKEcdsaChannelSigner_get_ChannelSigner(long arg);
        // LDKCResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ EcdsaChannelSigner_sign_counterparty_commitment LDKEcdsaChannelSigner *NONNULL_PTR this_arg, const struct LDKCommitmentTransaction *NONNULL_PTR commitment_tx, struct LDKCVec_ThirtyTwoBytesZ preimages
        public static native long EcdsaChannelSigner_sign_counterparty_commitment(long this_arg, long commitment_tx, byte[][] preimages);
        // LDKCResult_NoneNoneZ EcdsaChannelSigner_validate_counterparty_revocation LDKEcdsaChannelSigner *NONNULL_PTR this_arg, uint64_t idx, const uint8_t (*secret)[32]
        public static native long EcdsaChannelSigner_validate_counterparty_revocation(long this_arg, long idx, byte[] secret);
        // LDKCResult_ECDSASignatureNoneZ EcdsaChannelSigner_sign_holder_commitment LDKEcdsaChannelSigner *NONNULL_PTR this_arg, const struct LDKHolderCommitmentTransaction *NONNULL_PTR commitment_tx
        public static native long EcdsaChannelSigner_sign_holder_commitment(long this_arg, long commitment_tx);
        // LDKCResult_ECDSASignatureNoneZ EcdsaChannelSigner_sign_justice_revoked_output LDKEcdsaChannelSigner *NONNULL_PTR this_arg, struct LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (*per_commitment_key)[32]
        public static native long EcdsaChannelSigner_sign_justice_revoked_output(long this_arg, byte[] justice_tx, long input, long amount, byte[] per_commitment_key);
        // LDKCResult_ECDSASignatureNoneZ EcdsaChannelSigner_sign_justice_revoked_htlc LDKEcdsaChannelSigner *NONNULL_PTR this_arg, struct LDKTransaction justice_tx, uintptr_t input, uint64_t amount, const uint8_t (*per_commitment_key)[32], const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc
        public static native long EcdsaChannelSigner_sign_justice_revoked_htlc(long this_arg, byte[] justice_tx, long input, long amount, byte[] per_commitment_key, long htlc);
        // LDKCResult_ECDSASignatureNoneZ EcdsaChannelSigner_sign_holder_htlc_transaction LDKEcdsaChannelSigner *NONNULL_PTR this_arg, struct LDKTransaction htlc_tx, uintptr_t input, const struct LDKHTLCDescriptor *NONNULL_PTR htlc_descriptor
        public static native long EcdsaChannelSigner_sign_holder_htlc_transaction(long this_arg, byte[] htlc_tx, long input, long htlc_descriptor);
        // LDKCResult_ECDSASignatureNoneZ EcdsaChannelSigner_sign_counterparty_htlc_transaction LDKEcdsaChannelSigner *NONNULL_PTR this_arg, struct LDKTransaction htlc_tx, uintptr_t input, uint64_t amount, struct LDKPublicKey per_commitment_point, const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc
        public static native long EcdsaChannelSigner_sign_counterparty_htlc_transaction(long this_arg, byte[] htlc_tx, long input, long amount, byte[] per_commitment_point, long htlc);
        // LDKCResult_ECDSASignatureNoneZ EcdsaChannelSigner_sign_closing_transaction LDKEcdsaChannelSigner *NONNULL_PTR this_arg, const struct LDKClosingTransaction *NONNULL_PTR closing_tx
        public static native long EcdsaChannelSigner_sign_closing_transaction(long this_arg, long closing_tx);
        // LDKCResult_ECDSASignatureNoneZ EcdsaChannelSigner_sign_holder_anchor_input LDKEcdsaChannelSigner *NONNULL_PTR this_arg, struct LDKTransaction anchor_tx, uintptr_t input
        public static native long EcdsaChannelSigner_sign_holder_anchor_input(long this_arg, byte[] anchor_tx, long input);
        // LDKCResult_ECDSASignatureNoneZ EcdsaChannelSigner_sign_channel_announcement_with_funding_key LDKEcdsaChannelSigner *NONNULL_PTR this_arg, const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR msg
        public static native long EcdsaChannelSigner_sign_channel_announcement_with_funding_key(long this_arg, long msg);
        public interface LDKWriteableEcdsaChannelSigner {
                 byte[] write();
        }
        public static native long LDKWriteableEcdsaChannelSigner_new(LDKWriteableEcdsaChannelSigner impl, LDKEcdsaChannelSigner EcdsaChannelSigner, LDKChannelSigner ChannelSigner, long pubkeys);
        public static native long LDKWriteableEcdsaChannelSigner_get_EcdsaChannelSigner(long arg);
        public static native long LDKWriteableEcdsaChannelSigner_get_ChannelSigner(long arg);
        // LDKCVec_u8Z WriteableEcdsaChannelSigner_write LDKWriteableEcdsaChannelSigner *NONNULL_PTR this_arg
        public static native byte[] WriteableEcdsaChannelSigner_write(long this_arg);
        // struct LDKWriteableEcdsaChannelSigner CResult_WriteableEcdsaChannelSignerDecodeErrorZ_get_ok(LDKCResult_WriteableEcdsaChannelSignerDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_WriteableEcdsaChannelSignerDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_WriteableEcdsaChannelSignerDecodeErrorZ_get_err(LDKCResult_WriteableEcdsaChannelSignerDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_WriteableEcdsaChannelSignerDecodeErrorZ_get_err(long owner);
        // struct LDKCVec_u8Z CResult_CVec_u8ZNoneZ_get_ok(LDKCResult_CVec_u8ZNoneZ *NONNULL_PTR owner);
        public static native byte[] CResult_CVec_u8ZNoneZ_get_ok(long owner);
        // void CResult_CVec_u8ZNoneZ_get_err(LDKCResult_CVec_u8ZNoneZ *NONNULL_PTR owner);
        public static native void CResult_CVec_u8ZNoneZ_get_err(long owner);
        // struct LDKShutdownScript CResult_ShutdownScriptNoneZ_get_ok(LDKCResult_ShutdownScriptNoneZ *NONNULL_PTR owner);
        public static native long CResult_ShutdownScriptNoneZ_get_ok(long owner);
        // void CResult_ShutdownScriptNoneZ_get_err(LDKCResult_ShutdownScriptNoneZ *NONNULL_PTR owner);
        public static native void CResult_ShutdownScriptNoneZ_get_err(long owner);
        public static class LDKCOption_u16Z {
                private LDKCOption_u16Z() {}
                public final static class Some extends LDKCOption_u16Z {
                        public short some;
                        Some(short some) { this.some = some; }
                }
                public final static class None extends LDKCOption_u16Z {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_u16Z.init(); }
        public static native LDKCOption_u16Z LDKCOption_u16Z_ref_from_ptr(long ptr);
        public static class LDKCOption_boolZ {
                private LDKCOption_boolZ() {}
                public final static class Some extends LDKCOption_boolZ {
                        public boolean some;
                        Some(boolean some) { this.some = some; }
                }
                public final static class None extends LDKCOption_boolZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_boolZ.init(); }
        public static native LDKCOption_boolZ LDKCOption_boolZ_ref_from_ptr(long ptr);
        // struct LDKCVec_CVec_u8ZZ CResult_CVec_CVec_u8ZZNoneZ_get_ok(LDKCResult_CVec_CVec_u8ZZNoneZ *NONNULL_PTR owner);
        public static native byte[][] CResult_CVec_CVec_u8ZZNoneZ_get_ok(long owner);
        // void CResult_CVec_CVec_u8ZZNoneZ_get_err(LDKCResult_CVec_CVec_u8ZZNoneZ *NONNULL_PTR owner);
        public static native void CResult_CVec_CVec_u8ZZNoneZ_get_err(long owner);
        // struct LDKInMemorySigner CResult_InMemorySignerDecodeErrorZ_get_ok(LDKCResult_InMemorySignerDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_InMemorySignerDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_InMemorySignerDecodeErrorZ_get_err(LDKCResult_InMemorySignerDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_InMemorySignerDecodeErrorZ_get_err(long owner);
        // struct LDKTransaction CResult_TransactionNoneZ_get_ok(LDKCResult_TransactionNoneZ *NONNULL_PTR owner);
        public static native byte[] CResult_TransactionNoneZ_get_ok(long owner);
        // void CResult_TransactionNoneZ_get_err(LDKCResult_TransactionNoneZ *NONNULL_PTR owner);
        public static native void CResult_TransactionNoneZ_get_err(long owner);
        public interface LDKScoreLookUp {
                 long channel_penalty_msat(long short_channel_id, long source, long target, long usage, long score_params);
        }
        public static native long LDKScoreLookUp_new(LDKScoreLookUp impl);
        // uint64_t ScoreLookUp_channel_penalty_msat LDKScoreLookUp *NONNULL_PTR this_arg, uint64_t short_channel_id, const struct LDKNodeId *NONNULL_PTR source, const struct LDKNodeId *NONNULL_PTR target, struct LDKChannelUsage usage, const struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR score_params
        public static native long ScoreLookUp_channel_penalty_msat(long this_arg, long short_channel_id, long source, long target, long usage, long score_params);
        public interface LDKScoreUpdate {
                 void payment_path_failed(long path, long short_channel_id);
                 void payment_path_successful(long path);
                 void probe_failed(long path, long short_channel_id);
                 void probe_successful(long path);
        }
        public static native long LDKScoreUpdate_new(LDKScoreUpdate impl);
        // void ScoreUpdate_payment_path_failed LDKScoreUpdate *NONNULL_PTR this_arg, const struct LDKPath *NONNULL_PTR path, uint64_t short_channel_id
        public static native void ScoreUpdate_payment_path_failed(long this_arg, long path, long short_channel_id);
        // void ScoreUpdate_payment_path_successful LDKScoreUpdate *NONNULL_PTR this_arg, const struct LDKPath *NONNULL_PTR path
        public static native void ScoreUpdate_payment_path_successful(long this_arg, long path);
        // void ScoreUpdate_probe_failed LDKScoreUpdate *NONNULL_PTR this_arg, const struct LDKPath *NONNULL_PTR path, uint64_t short_channel_id
        public static native void ScoreUpdate_probe_failed(long this_arg, long path, long short_channel_id);
        // void ScoreUpdate_probe_successful LDKScoreUpdate *NONNULL_PTR this_arg, const struct LDKPath *NONNULL_PTR path
        public static native void ScoreUpdate_probe_successful(long this_arg, long path);
        public interface LDKLockableScore {
                 long read_lock();
                 long write_lock();
        }
        public static native long LDKLockableScore_new(LDKLockableScore impl);
        // LDKScoreLookUp LockableScore_read_lock LDKLockableScore *NONNULL_PTR this_arg
        public static native long LockableScore_read_lock(long this_arg);
        // LDKScoreUpdate LockableScore_write_lock LDKLockableScore *NONNULL_PTR this_arg
        public static native long LockableScore_write_lock(long this_arg);
        public interface LDKWriteableScore {
                 byte[] write();
        }
        public static native long LDKWriteableScore_new(LDKWriteableScore impl, LDKLockableScore LockableScore);
        public static native long LDKWriteableScore_get_LockableScore(long arg);
        // LDKCVec_u8Z WriteableScore_write LDKWriteableScore *NONNULL_PTR this_arg
        public static native byte[] WriteableScore_write(long this_arg);
        public static class LDKCOption_WriteableScoreZ {
                private LDKCOption_WriteableScoreZ() {}
                public final static class Some extends LDKCOption_WriteableScoreZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_WriteableScoreZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_WriteableScoreZ.init(); }
        public static native LDKCOption_WriteableScoreZ LDKCOption_WriteableScoreZ_ref_from_ptr(long ptr);
        // void CResult_NoneIOErrorZ_get_ok(LDKCResult_NoneIOErrorZ *NONNULL_PTR owner);
        public static native void CResult_NoneIOErrorZ_get_ok(long owner);
        // enum LDKIOError CResult_NoneIOErrorZ_get_err(LDKCResult_NoneIOErrorZ *NONNULL_PTR owner);
        public static native IOError CResult_NoneIOErrorZ_get_err(long owner);
        // struct LDKRoute CResult_RouteLightningErrorZ_get_ok(LDKCResult_RouteLightningErrorZ *NONNULL_PTR owner);
        public static native long CResult_RouteLightningErrorZ_get_ok(long owner);
        // struct LDKLightningError CResult_RouteLightningErrorZ_get_err(LDKCResult_RouteLightningErrorZ *NONNULL_PTR owner);
        public static native long CResult_RouteLightningErrorZ_get_err(long owner);
        // struct LDKInFlightHtlcs CResult_InFlightHtlcsDecodeErrorZ_get_ok(LDKCResult_InFlightHtlcsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_InFlightHtlcsDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_InFlightHtlcsDecodeErrorZ_get_err(LDKCResult_InFlightHtlcsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_InFlightHtlcsDecodeErrorZ_get_err(long owner);
        // struct LDKRouteHop CResult_RouteHopDecodeErrorZ_get_ok(LDKCResult_RouteHopDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RouteHopDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_RouteHopDecodeErrorZ_get_err(LDKCResult_RouteHopDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RouteHopDecodeErrorZ_get_err(long owner);
        // struct LDKBlindedTail CResult_BlindedTailDecodeErrorZ_get_ok(LDKCResult_BlindedTailDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_BlindedTailDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_BlindedTailDecodeErrorZ_get_err(LDKCResult_BlindedTailDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_BlindedTailDecodeErrorZ_get_err(long owner);
        // struct LDKRoute CResult_RouteDecodeErrorZ_get_ok(LDKCResult_RouteDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RouteDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_RouteDecodeErrorZ_get_err(LDKCResult_RouteDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RouteDecodeErrorZ_get_err(long owner);
        // struct LDKRouteParameters CResult_RouteParametersDecodeErrorZ_get_ok(LDKCResult_RouteParametersDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RouteParametersDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_RouteParametersDecodeErrorZ_get_err(LDKCResult_RouteParametersDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RouteParametersDecodeErrorZ_get_err(long owner);
        // struct LDKPaymentParameters CResult_PaymentParametersDecodeErrorZ_get_ok(LDKCResult_PaymentParametersDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PaymentParametersDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_PaymentParametersDecodeErrorZ_get_err(LDKCResult_PaymentParametersDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PaymentParametersDecodeErrorZ_get_err(long owner);
        // struct LDKBlindedPayInfo C2Tuple_BlindedPayInfoBlindedPathZ_get_a(LDKC2Tuple_BlindedPayInfoBlindedPathZ *NONNULL_PTR owner);
        public static native long C2Tuple_BlindedPayInfoBlindedPathZ_get_a(long owner);
        // struct LDKBlindedPath C2Tuple_BlindedPayInfoBlindedPathZ_get_b(LDKC2Tuple_BlindedPayInfoBlindedPathZ *NONNULL_PTR owner);
        public static native long C2Tuple_BlindedPayInfoBlindedPathZ_get_b(long owner);
        // struct LDKRouteHint CResult_RouteHintDecodeErrorZ_get_ok(LDKCResult_RouteHintDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RouteHintDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_RouteHintDecodeErrorZ_get_err(LDKCResult_RouteHintDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RouteHintDecodeErrorZ_get_err(long owner);
        // struct LDKRouteHintHop CResult_RouteHintHopDecodeErrorZ_get_ok(LDKCResult_RouteHintHopDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RouteHintHopDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_RouteHintHopDecodeErrorZ_get_err(LDKCResult_RouteHintHopDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RouteHintHopDecodeErrorZ_get_err(long owner);
        // struct LDKFixedPenaltyScorer CResult_FixedPenaltyScorerDecodeErrorZ_get_ok(LDKCResult_FixedPenaltyScorerDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_FixedPenaltyScorerDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_FixedPenaltyScorerDecodeErrorZ_get_err(LDKCResult_FixedPenaltyScorerDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_FixedPenaltyScorerDecodeErrorZ_get_err(long owner);
        // uint64_t C2Tuple_u64u64Z_get_a(LDKC2Tuple_u64u64Z *NONNULL_PTR owner);
        public static native long C2Tuple_u64u64Z_get_a(long owner);
        // uint64_t C2Tuple_u64u64Z_get_b(LDKC2Tuple_u64u64Z *NONNULL_PTR owner);
        public static native long C2Tuple_u64u64Z_get_b(long owner);
        public static class LDKCOption_C2Tuple_u64u64ZZ {
                private LDKCOption_C2Tuple_u64u64ZZ() {}
                public final static class Some extends LDKCOption_C2Tuple_u64u64ZZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_C2Tuple_u64u64ZZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_C2Tuple_u64u64ZZ.init(); }
        public static native LDKCOption_C2Tuple_u64u64ZZ LDKCOption_C2Tuple_u64u64ZZ_ref_from_ptr(long ptr);
        // struct LDKThirtyTwoU16s C2Tuple_Z_get_a(LDKC2Tuple_Z *NONNULL_PTR owner);
        public static native short[] C2Tuple_Z_get_a(long owner);
        // struct LDKThirtyTwoU16s C2Tuple_Z_get_b(LDKC2Tuple_Z *NONNULL_PTR owner);
        public static native short[] C2Tuple_Z_get_b(long owner);
        // struct LDKThirtyTwoU16s C2Tuple__u1632_u1632Z_get_a(LDKC2Tuple__u1632_u1632Z *NONNULL_PTR owner);
        public static native short[] C2Tuple__u1632_u1632Z_get_a(long owner);
        // struct LDKThirtyTwoU16s C2Tuple__u1632_u1632Z_get_b(LDKC2Tuple__u1632_u1632Z *NONNULL_PTR owner);
        public static native short[] C2Tuple__u1632_u1632Z_get_b(long owner);
        public static class LDKCOption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ {
                private LDKCOption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ() {}
                public final static class Some extends LDKCOption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ.init(); }
        public static native LDKCOption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ LDKCOption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ_ref_from_ptr(long ptr);
        public static class LDKCOption_f64Z {
                private LDKCOption_f64Z() {}
                public final static class Some extends LDKCOption_f64Z {
                        public double some;
                        Some(double some) { this.some = some; }
                }
                public final static class None extends LDKCOption_f64Z {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_f64Z.init(); }
        public static native LDKCOption_f64Z LDKCOption_f64Z_ref_from_ptr(long ptr);
        public interface LDKLogger {
                 void log(long record);
        }
        public static native long LDKLogger_new(LDKLogger impl);
        // struct LDKProbabilisticScorer CResult_ProbabilisticScorerDecodeErrorZ_get_ok(LDKCResult_ProbabilisticScorerDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ProbabilisticScorerDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ProbabilisticScorerDecodeErrorZ_get_err(LDKCResult_ProbabilisticScorerDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ProbabilisticScorerDecodeErrorZ_get_err(long owner);
        // uintptr_t C2Tuple_usizeTransactionZ_get_a(LDKC2Tuple_usizeTransactionZ *NONNULL_PTR owner);
        public static native long C2Tuple_usizeTransactionZ_get_a(long owner);
        // struct LDKTransaction C2Tuple_usizeTransactionZ_get_b(LDKC2Tuple_usizeTransactionZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_usizeTransactionZ_get_b(long owner);
        // struct LDKThirtyTwoBytes C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ_get_a(LDKC2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ_get_a(long owner);
        // struct LDKCOption_ThirtyTwoBytesZ C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ_get_b(LDKC2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ *NONNULL_PTR owner);
        public static native long C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ_get_b(long owner);
        // enum LDKChannelMonitorUpdateStatus CResult_ChannelMonitorUpdateStatusNoneZ_get_ok(LDKCResult_ChannelMonitorUpdateStatusNoneZ *NONNULL_PTR owner);
        public static native ChannelMonitorUpdateStatus CResult_ChannelMonitorUpdateStatusNoneZ_get_ok(long owner);
        // void CResult_ChannelMonitorUpdateStatusNoneZ_get_err(LDKCResult_ChannelMonitorUpdateStatusNoneZ *NONNULL_PTR owner);
        public static native void CResult_ChannelMonitorUpdateStatusNoneZ_get_err(long owner);
        public static class LDKMonitorEvent {
                private LDKMonitorEvent() {}
                public final static class HTLCEvent extends LDKMonitorEvent {
                        public long htlc_event;
                        HTLCEvent(long htlc_event) { this.htlc_event = htlc_event; }
                }
                public final static class HolderForceClosed extends LDKMonitorEvent {
                        public long holder_force_closed;
                        HolderForceClosed(long holder_force_closed) { this.holder_force_closed = holder_force_closed; }
                }
                public final static class Completed extends LDKMonitorEvent {
                        public long funding_txo;
                        public long monitor_update_id;
                        Completed(long funding_txo, long monitor_update_id) { this.funding_txo = funding_txo; this.monitor_update_id = monitor_update_id; }
                }
                static native void init();
        }
        static { LDKMonitorEvent.init(); }
        public static native LDKMonitorEvent LDKMonitorEvent_ref_from_ptr(long ptr);
        // struct LDKOutPoint C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_a(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ *NONNULL_PTR owner);
        public static native long C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_a(long owner);
        // struct LDKCVec_MonitorEventZ C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_b(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ *NONNULL_PTR owner);
        public static native long[] C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_b(long owner);
        // struct LDKPublicKey C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_c(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ *NONNULL_PTR owner);
        public static native byte[] C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_get_c(long owner);
        // struct LDKInitFeatures CResult_InitFeaturesDecodeErrorZ_get_ok(LDKCResult_InitFeaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_InitFeaturesDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_InitFeaturesDecodeErrorZ_get_err(LDKCResult_InitFeaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_InitFeaturesDecodeErrorZ_get_err(long owner);
        // struct LDKChannelFeatures CResult_ChannelFeaturesDecodeErrorZ_get_ok(LDKCResult_ChannelFeaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelFeaturesDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelFeaturesDecodeErrorZ_get_err(LDKCResult_ChannelFeaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelFeaturesDecodeErrorZ_get_err(long owner);
        // struct LDKNodeFeatures CResult_NodeFeaturesDecodeErrorZ_get_ok(LDKCResult_NodeFeaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_NodeFeaturesDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_NodeFeaturesDecodeErrorZ_get_err(LDKCResult_NodeFeaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_NodeFeaturesDecodeErrorZ_get_err(long owner);
        // struct LDKBolt11InvoiceFeatures CResult_Bolt11InvoiceFeaturesDecodeErrorZ_get_ok(LDKCResult_Bolt11InvoiceFeaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_Bolt11InvoiceFeaturesDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_Bolt11InvoiceFeaturesDecodeErrorZ_get_err(LDKCResult_Bolt11InvoiceFeaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_Bolt11InvoiceFeaturesDecodeErrorZ_get_err(long owner);
        // struct LDKBolt12InvoiceFeatures CResult_Bolt12InvoiceFeaturesDecodeErrorZ_get_ok(LDKCResult_Bolt12InvoiceFeaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_Bolt12InvoiceFeaturesDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_Bolt12InvoiceFeaturesDecodeErrorZ_get_err(LDKCResult_Bolt12InvoiceFeaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_Bolt12InvoiceFeaturesDecodeErrorZ_get_err(long owner);
        // struct LDKBlindedHopFeatures CResult_BlindedHopFeaturesDecodeErrorZ_get_ok(LDKCResult_BlindedHopFeaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_BlindedHopFeaturesDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_BlindedHopFeaturesDecodeErrorZ_get_err(LDKCResult_BlindedHopFeaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_BlindedHopFeaturesDecodeErrorZ_get_err(long owner);
        // struct LDKChannelTypeFeatures CResult_ChannelTypeFeaturesDecodeErrorZ_get_ok(LDKCResult_ChannelTypeFeaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelTypeFeaturesDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelTypeFeaturesDecodeErrorZ_get_err(LDKCResult_ChannelTypeFeaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelTypeFeaturesDecodeErrorZ_get_err(long owner);
        // struct LDKOffer CResult_OfferBolt12ParseErrorZ_get_ok(LDKCResult_OfferBolt12ParseErrorZ *NONNULL_PTR owner);
        public static native long CResult_OfferBolt12ParseErrorZ_get_ok(long owner);
        // struct LDKBolt12ParseError CResult_OfferBolt12ParseErrorZ_get_err(LDKCResult_OfferBolt12ParseErrorZ *NONNULL_PTR owner);
        public static native long CResult_OfferBolt12ParseErrorZ_get_err(long owner);
        // struct LDKPublicKey CResult_PublicKeySecp256k1ErrorZ_get_ok(LDKCResult_PublicKeySecp256k1ErrorZ *NONNULL_PTR owner);
        public static native byte[] CResult_PublicKeySecp256k1ErrorZ_get_ok(long owner);
        // enum LDKSecp256k1Error CResult_PublicKeySecp256k1ErrorZ_get_err(LDKCResult_PublicKeySecp256k1ErrorZ *NONNULL_PTR owner);
        public static native Secp256k1Error CResult_PublicKeySecp256k1ErrorZ_get_err(long owner);
        // struct LDKNodeId CResult_NodeIdDecodeErrorZ_get_ok(LDKCResult_NodeIdDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_NodeIdDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_NodeIdDecodeErrorZ_get_err(LDKCResult_NodeIdDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_NodeIdDecodeErrorZ_get_err(long owner);
        public static class LDKNetworkUpdate {
                private LDKNetworkUpdate() {}
                public final static class ChannelUpdateMessage extends LDKNetworkUpdate {
                        public long msg;
                        ChannelUpdateMessage(long msg) { this.msg = msg; }
                }
                public final static class ChannelFailure extends LDKNetworkUpdate {
                        public long short_channel_id;
                        public boolean is_permanent;
                        ChannelFailure(long short_channel_id, boolean is_permanent) { this.short_channel_id = short_channel_id; this.is_permanent = is_permanent; }
                }
                public final static class NodeFailure extends LDKNetworkUpdate {
                        public byte[] node_id;
                        public boolean is_permanent;
                        NodeFailure(byte[] node_id, boolean is_permanent) { this.node_id = node_id; this.is_permanent = is_permanent; }
                }
                static native void init();
        }
        static { LDKNetworkUpdate.init(); }
        public static native LDKNetworkUpdate LDKNetworkUpdate_ref_from_ptr(long ptr);
        public static class LDKCOption_NetworkUpdateZ {
                private LDKCOption_NetworkUpdateZ() {}
                public final static class Some extends LDKCOption_NetworkUpdateZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_NetworkUpdateZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_NetworkUpdateZ.init(); }
        public static native LDKCOption_NetworkUpdateZ LDKCOption_NetworkUpdateZ_ref_from_ptr(long ptr);
        // struct LDKCOption_NetworkUpdateZ CResult_COption_NetworkUpdateZDecodeErrorZ_get_ok(LDKCResult_COption_NetworkUpdateZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_NetworkUpdateZDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_COption_NetworkUpdateZDecodeErrorZ_get_err(LDKCResult_COption_NetworkUpdateZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_NetworkUpdateZDecodeErrorZ_get_err(long owner);
        // struct LDKTxOut CResult_TxOutUtxoLookupErrorZ_get_ok(LDKCResult_TxOutUtxoLookupErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxOutUtxoLookupErrorZ_get_ok(long owner);
        // enum LDKUtxoLookupError CResult_TxOutUtxoLookupErrorZ_get_err(LDKCResult_TxOutUtxoLookupErrorZ *NONNULL_PTR owner);
        public static native UtxoLookupError CResult_TxOutUtxoLookupErrorZ_get_err(long owner);
        public static class LDKUtxoResult {
                private LDKUtxoResult() {}
                public final static class Sync extends LDKUtxoResult {
                        public long sync;
                        Sync(long sync) { this.sync = sync; }
                }
                public final static class Async extends LDKUtxoResult {
                        public long async;
                        Async(long async) { this.async = async; }
                }
                static native void init();
        }
        static { LDKUtxoResult.init(); }
        public static native LDKUtxoResult LDKUtxoResult_ref_from_ptr(long ptr);
        public interface LDKUtxoLookup {
                 long get_utxo(byte[] chain_hash, long short_channel_id);
        }
        public static native long LDKUtxoLookup_new(LDKUtxoLookup impl);
        // LDKUtxoResult UtxoLookup_get_utxo LDKUtxoLookup *NONNULL_PTR this_arg, const uint8_t (*chain_hash)[32], uint64_t short_channel_id
        public static native long UtxoLookup_get_utxo(long this_arg, byte[] chain_hash, long short_channel_id);
        public static class LDKCOption_UtxoLookupZ {
                private LDKCOption_UtxoLookupZ() {}
                public final static class Some extends LDKCOption_UtxoLookupZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_UtxoLookupZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_UtxoLookupZ.init(); }
        public static native LDKCOption_UtxoLookupZ LDKCOption_UtxoLookupZ_ref_from_ptr(long ptr);
        // void CResult_NoneLightningErrorZ_get_ok(LDKCResult_NoneLightningErrorZ *NONNULL_PTR owner);
        public static native void CResult_NoneLightningErrorZ_get_ok(long owner);
        // struct LDKLightningError CResult_NoneLightningErrorZ_get_err(LDKCResult_NoneLightningErrorZ *NONNULL_PTR owner);
        public static native long CResult_NoneLightningErrorZ_get_err(long owner);
        // bool CResult_boolLightningErrorZ_get_ok(LDKCResult_boolLightningErrorZ *NONNULL_PTR owner);
        public static native boolean CResult_boolLightningErrorZ_get_ok(long owner);
        // struct LDKLightningError CResult_boolLightningErrorZ_get_err(LDKCResult_boolLightningErrorZ *NONNULL_PTR owner);
        public static native long CResult_boolLightningErrorZ_get_err(long owner);
        // struct LDKChannelAnnouncement C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_a(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR owner);
        public static native long C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_a(long owner);
        // struct LDKChannelUpdate C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_b(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR owner);
        public static native long C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_b(long owner);
        // struct LDKChannelUpdate C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_c(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR owner);
        public static native long C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_get_c(long owner);
        public static class LDKCOption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ {
                private LDKCOption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ() {}
                public final static class Some extends LDKCOption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ.init(); }
        public static native LDKCOption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ LDKCOption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_ref_from_ptr(long ptr);
        public static class LDKErrorAction {
                private LDKErrorAction() {}
                public final static class DisconnectPeer extends LDKErrorAction {
                        public long msg;
                        DisconnectPeer(long msg) { this.msg = msg; }
                }
                public final static class DisconnectPeerWithWarning extends LDKErrorAction {
                        public long msg;
                        DisconnectPeerWithWarning(long msg) { this.msg = msg; }
                }
                public final static class IgnoreError extends LDKErrorAction {
                        IgnoreError() { }
                }
                public final static class IgnoreAndLog extends LDKErrorAction {
                        public org.ldk.enums.Level ignore_and_log;
                        IgnoreAndLog(org.ldk.enums.Level ignore_and_log) { this.ignore_and_log = ignore_and_log; }
                }
                public final static class IgnoreDuplicateGossip extends LDKErrorAction {
                        IgnoreDuplicateGossip() { }
                }
                public final static class SendErrorMessage extends LDKErrorAction {
                        public long msg;
                        SendErrorMessage(long msg) { this.msg = msg; }
                }
                public final static class SendWarningMessage extends LDKErrorAction {
                        public long msg;
                        public org.ldk.enums.Level log_level;
                        SendWarningMessage(long msg, org.ldk.enums.Level log_level) { this.msg = msg; this.log_level = log_level; }
                }
                static native void init();
        }
        static { LDKErrorAction.init(); }
        public static native LDKErrorAction LDKErrorAction_ref_from_ptr(long ptr);
        public static class LDKMessageSendEvent {
                private LDKMessageSendEvent() {}
                public final static class SendAcceptChannel extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendAcceptChannel(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendAcceptChannelV2 extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendAcceptChannelV2(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendOpenChannel extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendOpenChannel(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendOpenChannelV2 extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendOpenChannelV2(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendFundingCreated extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendFundingCreated(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendFundingSigned extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendFundingSigned(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendTxAddInput extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendTxAddInput(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendTxAddOutput extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendTxAddOutput(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendTxRemoveInput extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendTxRemoveInput(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendTxRemoveOutput extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendTxRemoveOutput(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendTxComplete extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendTxComplete(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendTxSignatures extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendTxSignatures(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendTxInitRbf extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendTxInitRbf(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendTxAckRbf extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendTxAckRbf(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendTxAbort extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendTxAbort(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendChannelReady extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendChannelReady(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendAnnouncementSignatures extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendAnnouncementSignatures(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class UpdateHTLCs extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long updates;
                        UpdateHTLCs(byte[] node_id, long updates) { this.node_id = node_id; this.updates = updates; }
                }
                public final static class SendRevokeAndACK extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendRevokeAndACK(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendClosingSigned extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendClosingSigned(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendShutdown extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendShutdown(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendChannelReestablish extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendChannelReestablish(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendChannelAnnouncement extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        public long update_msg;
                        SendChannelAnnouncement(byte[] node_id, long msg, long update_msg) { this.node_id = node_id; this.msg = msg; this.update_msg = update_msg; }
                }
                public final static class BroadcastChannelAnnouncement extends LDKMessageSendEvent {
                        public long msg;
                        public long update_msg;
                        BroadcastChannelAnnouncement(long msg, long update_msg) { this.msg = msg; this.update_msg = update_msg; }
                }
                public final static class BroadcastChannelUpdate extends LDKMessageSendEvent {
                        public long msg;
                        BroadcastChannelUpdate(long msg) { this.msg = msg; }
                }
                public final static class BroadcastNodeAnnouncement extends LDKMessageSendEvent {
                        public long msg;
                        BroadcastNodeAnnouncement(long msg) { this.msg = msg; }
                }
                public final static class SendChannelUpdate extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendChannelUpdate(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class HandleError extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long action;
                        HandleError(byte[] node_id, long action) { this.node_id = node_id; this.action = action; }
                }
                public final static class SendChannelRangeQuery extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendChannelRangeQuery(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendShortIdsQuery extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendShortIdsQuery(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendReplyChannelRange extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendReplyChannelRange(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                public final static class SendGossipTimestampFilter extends LDKMessageSendEvent {
                        public byte[] node_id;
                        public long msg;
                        SendGossipTimestampFilter(byte[] node_id, long msg) { this.node_id = node_id; this.msg = msg; }
                }
                static native void init();
        }
        static { LDKMessageSendEvent.init(); }
        public static native LDKMessageSendEvent LDKMessageSendEvent_ref_from_ptr(long ptr);
        // struct LDKChannelUpdateInfo CResult_ChannelUpdateInfoDecodeErrorZ_get_ok(LDKCResult_ChannelUpdateInfoDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelUpdateInfoDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelUpdateInfoDecodeErrorZ_get_err(LDKCResult_ChannelUpdateInfoDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelUpdateInfoDecodeErrorZ_get_err(long owner);
        // struct LDKChannelInfo CResult_ChannelInfoDecodeErrorZ_get_ok(LDKCResult_ChannelInfoDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelInfoDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelInfoDecodeErrorZ_get_err(LDKCResult_ChannelInfoDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelInfoDecodeErrorZ_get_err(long owner);
        // struct LDKRoutingFees CResult_RoutingFeesDecodeErrorZ_get_ok(LDKCResult_RoutingFeesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RoutingFeesDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_RoutingFeesDecodeErrorZ_get_err(LDKCResult_RoutingFeesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RoutingFeesDecodeErrorZ_get_err(long owner);
        public static class LDKSocketAddress {
                private LDKSocketAddress() {}
                public final static class TcpIpV4 extends LDKSocketAddress {
                        public byte[] addr;
                        public short port;
                        TcpIpV4(byte[] addr, short port) { this.addr = addr; this.port = port; }
                }
                public final static class TcpIpV6 extends LDKSocketAddress {
                        public byte[] addr;
                        public short port;
                        TcpIpV6(byte[] addr, short port) { this.addr = addr; this.port = port; }
                }
                public final static class OnionV2 extends LDKSocketAddress {
                        public byte[] onion_v2;
                        OnionV2(byte[] onion_v2) { this.onion_v2 = onion_v2; }
                }
                public final static class OnionV3 extends LDKSocketAddress {
                        public byte[] ed25519_pubkey;
                        public short checksum;
                        public byte version;
                        public short port;
                        OnionV3(byte[] ed25519_pubkey, short checksum, byte version, short port) { this.ed25519_pubkey = ed25519_pubkey; this.checksum = checksum; this.version = version; this.port = port; }
                }
                public final static class Hostname extends LDKSocketAddress {
                        public long hostname;
                        public short port;
                        Hostname(long hostname, short port) { this.hostname = hostname; this.port = port; }
                }
                static native void init();
        }
        static { LDKSocketAddress.init(); }
        public static native LDKSocketAddress LDKSocketAddress_ref_from_ptr(long ptr);
        // struct LDKNodeAnnouncementInfo CResult_NodeAnnouncementInfoDecodeErrorZ_get_ok(LDKCResult_NodeAnnouncementInfoDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_NodeAnnouncementInfoDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_NodeAnnouncementInfoDecodeErrorZ_get_err(LDKCResult_NodeAnnouncementInfoDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_NodeAnnouncementInfoDecodeErrorZ_get_err(long owner);
        // struct LDKNodeAlias CResult_NodeAliasDecodeErrorZ_get_ok(LDKCResult_NodeAliasDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_NodeAliasDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_NodeAliasDecodeErrorZ_get_err(LDKCResult_NodeAliasDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_NodeAliasDecodeErrorZ_get_err(long owner);
        // struct LDKNodeInfo CResult_NodeInfoDecodeErrorZ_get_ok(LDKCResult_NodeInfoDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_NodeInfoDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_NodeInfoDecodeErrorZ_get_err(LDKCResult_NodeInfoDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_NodeInfoDecodeErrorZ_get_err(long owner);
        // struct LDKNetworkGraph CResult_NetworkGraphDecodeErrorZ_get_ok(LDKCResult_NetworkGraphDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_NetworkGraphDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_NetworkGraphDecodeErrorZ_get_err(LDKCResult_NetworkGraphDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_NetworkGraphDecodeErrorZ_get_err(long owner);
        public static class LDKCOption_CVec_SocketAddressZZ {
                private LDKCOption_CVec_SocketAddressZZ() {}
                public final static class Some extends LDKCOption_CVec_SocketAddressZZ {
                        public long[] some;
                        Some(long[] some) { this.some = some; }
                }
                public final static class None extends LDKCOption_CVec_SocketAddressZZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_CVec_SocketAddressZZ.init(); }
        public static native LDKCOption_CVec_SocketAddressZZ LDKCOption_CVec_SocketAddressZZ_ref_from_ptr(long ptr);
        public static class LDKCOption_TxOutZ {
                private LDKCOption_TxOutZ() {}
                public final static class Some extends LDKCOption_TxOutZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_TxOutZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_TxOutZ.init(); }
        public static native LDKCOption_TxOutZ LDKCOption_TxOutZ_ref_from_ptr(long ptr);
        // struct LDKCoinSelection CResult_CoinSelectionNoneZ_get_ok(LDKCResult_CoinSelectionNoneZ *NONNULL_PTR owner);
        public static native long CResult_CoinSelectionNoneZ_get_ok(long owner);
        // void CResult_CoinSelectionNoneZ_get_err(LDKCResult_CoinSelectionNoneZ *NONNULL_PTR owner);
        public static native void CResult_CoinSelectionNoneZ_get_err(long owner);
        // struct LDKCVec_UtxoZ CResult_CVec_UtxoZNoneZ_get_ok(LDKCResult_CVec_UtxoZNoneZ *NONNULL_PTR owner);
        public static native long[] CResult_CVec_UtxoZNoneZ_get_ok(long owner);
        // void CResult_CVec_UtxoZNoneZ_get_err(LDKCResult_CVec_UtxoZNoneZ *NONNULL_PTR owner);
        public static native void CResult_CVec_UtxoZNoneZ_get_err(long owner);
        // uint64_t C2Tuple_u64u16Z_get_a(LDKC2Tuple_u64u16Z *NONNULL_PTR owner);
        public static native long C2Tuple_u64u16Z_get_a(long owner);
        // uint16_t C2Tuple_u64u16Z_get_b(LDKC2Tuple_u64u16Z *NONNULL_PTR owner);
        public static native short C2Tuple_u64u16Z_get_b(long owner);
        public static class LDKCOption_C2Tuple_u64u16ZZ {
                private LDKCOption_C2Tuple_u64u16ZZ() {}
                public final static class Some extends LDKCOption_C2Tuple_u64u16ZZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_C2Tuple_u64u16ZZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_C2Tuple_u64u16ZZ.init(); }
        public static native LDKCOption_C2Tuple_u64u16ZZ LDKCOption_C2Tuple_u64u16ZZ_ref_from_ptr(long ptr);
        public static class LDKCOption_ChannelShutdownStateZ {
                private LDKCOption_ChannelShutdownStateZ() {}
                public final static class Some extends LDKCOption_ChannelShutdownStateZ {
                        public org.ldk.enums.ChannelShutdownState some;
                        Some(org.ldk.enums.ChannelShutdownState some) { this.some = some; }
                }
                public final static class None extends LDKCOption_ChannelShutdownStateZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_ChannelShutdownStateZ.init(); }
        public static native LDKCOption_ChannelShutdownStateZ LDKCOption_ChannelShutdownStateZ_ref_from_ptr(long ptr);
        // struct LDKThirtyTwoBytes CResult_ThirtyTwoBytesAPIErrorZ_get_ok(LDKCResult_ThirtyTwoBytesAPIErrorZ *NONNULL_PTR owner);
        public static native byte[] CResult_ThirtyTwoBytesAPIErrorZ_get_ok(long owner);
        // struct LDKAPIError CResult_ThirtyTwoBytesAPIErrorZ_get_err(LDKCResult_ThirtyTwoBytesAPIErrorZ *NONNULL_PTR owner);
        public static native long CResult_ThirtyTwoBytesAPIErrorZ_get_err(long owner);
        public static class LDKRecentPaymentDetails {
                private LDKRecentPaymentDetails() {}
                public final static class AwaitingInvoice extends LDKRecentPaymentDetails {
                        public byte[] payment_id;
                        AwaitingInvoice(byte[] payment_id) { this.payment_id = payment_id; }
                }
                public final static class Pending extends LDKRecentPaymentDetails {
                        public byte[] payment_id;
                        public byte[] payment_hash;
                        public long total_msat;
                        Pending(byte[] payment_id, byte[] payment_hash, long total_msat) { this.payment_id = payment_id; this.payment_hash = payment_hash; this.total_msat = total_msat; }
                }
                public final static class Fulfilled extends LDKRecentPaymentDetails {
                        public byte[] payment_id;
                        public long payment_hash;
                        Fulfilled(byte[] payment_id, long payment_hash) { this.payment_id = payment_id; this.payment_hash = payment_hash; }
                }
                public final static class Abandoned extends LDKRecentPaymentDetails {
                        public byte[] payment_id;
                        public byte[] payment_hash;
                        Abandoned(byte[] payment_id, byte[] payment_hash) { this.payment_id = payment_id; this.payment_hash = payment_hash; }
                }
                static native void init();
        }
        static { LDKRecentPaymentDetails.init(); }
        public static native LDKRecentPaymentDetails LDKRecentPaymentDetails_ref_from_ptr(long ptr);
        public static class LDKPaymentSendFailure {
                private LDKPaymentSendFailure() {}
                public final static class ParameterError extends LDKPaymentSendFailure {
                        public long parameter_error;
                        ParameterError(long parameter_error) { this.parameter_error = parameter_error; }
                }
                public final static class PathParameterError extends LDKPaymentSendFailure {
                        public long[] path_parameter_error;
                        PathParameterError(long[] path_parameter_error) { this.path_parameter_error = path_parameter_error; }
                }
                public final static class AllFailedResendSafe extends LDKPaymentSendFailure {
                        public long[] all_failed_resend_safe;
                        AllFailedResendSafe(long[] all_failed_resend_safe) { this.all_failed_resend_safe = all_failed_resend_safe; }
                }
                public final static class DuplicatePayment extends LDKPaymentSendFailure {
                        DuplicatePayment() { }
                }
                public final static class PartialFailure extends LDKPaymentSendFailure {
                        public long[] results;
                        public long failed_paths_retry;
                        public byte[] payment_id;
                        PartialFailure(long[] results, long failed_paths_retry, byte[] payment_id) { this.results = results; this.failed_paths_retry = failed_paths_retry; this.payment_id = payment_id; }
                }
                static native void init();
        }
        static { LDKPaymentSendFailure.init(); }
        public static native LDKPaymentSendFailure LDKPaymentSendFailure_ref_from_ptr(long ptr);
        // void CResult_NonePaymentSendFailureZ_get_ok(LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR owner);
        public static native void CResult_NonePaymentSendFailureZ_get_ok(long owner);
        // struct LDKPaymentSendFailure CResult_NonePaymentSendFailureZ_get_err(LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR owner);
        public static native long CResult_NonePaymentSendFailureZ_get_err(long owner);
        // void CResult_NoneRetryableSendFailureZ_get_ok(LDKCResult_NoneRetryableSendFailureZ *NONNULL_PTR owner);
        public static native void CResult_NoneRetryableSendFailureZ_get_ok(long owner);
        // enum LDKRetryableSendFailure CResult_NoneRetryableSendFailureZ_get_err(LDKCResult_NoneRetryableSendFailureZ *NONNULL_PTR owner);
        public static native RetryableSendFailure CResult_NoneRetryableSendFailureZ_get_err(long owner);
        // struct LDKThirtyTwoBytes CResult_ThirtyTwoBytesPaymentSendFailureZ_get_ok(LDKCResult_ThirtyTwoBytesPaymentSendFailureZ *NONNULL_PTR owner);
        public static native byte[] CResult_ThirtyTwoBytesPaymentSendFailureZ_get_ok(long owner);
        // struct LDKPaymentSendFailure CResult_ThirtyTwoBytesPaymentSendFailureZ_get_err(LDKCResult_ThirtyTwoBytesPaymentSendFailureZ *NONNULL_PTR owner);
        public static native long CResult_ThirtyTwoBytesPaymentSendFailureZ_get_err(long owner);
        // struct LDKThirtyTwoBytes CResult_ThirtyTwoBytesRetryableSendFailureZ_get_ok(LDKCResult_ThirtyTwoBytesRetryableSendFailureZ *NONNULL_PTR owner);
        public static native byte[] CResult_ThirtyTwoBytesRetryableSendFailureZ_get_ok(long owner);
        // enum LDKRetryableSendFailure CResult_ThirtyTwoBytesRetryableSendFailureZ_get_err(LDKCResult_ThirtyTwoBytesRetryableSendFailureZ *NONNULL_PTR owner);
        public static native RetryableSendFailure CResult_ThirtyTwoBytesRetryableSendFailureZ_get_err(long owner);
        // struct LDKThirtyTwoBytes C2Tuple_ThirtyTwoBytesThirtyTwoBytesZ_get_a(LDKC2Tuple_ThirtyTwoBytesThirtyTwoBytesZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_ThirtyTwoBytesThirtyTwoBytesZ_get_a(long owner);
        // struct LDKThirtyTwoBytes C2Tuple_ThirtyTwoBytesThirtyTwoBytesZ_get_b(LDKC2Tuple_ThirtyTwoBytesThirtyTwoBytesZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_ThirtyTwoBytesThirtyTwoBytesZ_get_b(long owner);
        // struct LDKC2Tuple_ThirtyTwoBytesThirtyTwoBytesZ CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_get_ok(LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ *NONNULL_PTR owner);
        public static native long CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_get_ok(long owner);
        // struct LDKPaymentSendFailure CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_get_err(LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ *NONNULL_PTR owner);
        public static native long CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_get_err(long owner);
        public static class LDKProbeSendFailure {
                private LDKProbeSendFailure() {}
                public final static class RouteNotFound extends LDKProbeSendFailure {
                        RouteNotFound() { }
                }
                public final static class SendingFailed extends LDKProbeSendFailure {
                        public long sending_failed;
                        SendingFailed(long sending_failed) { this.sending_failed = sending_failed; }
                }
                static native void init();
        }
        static { LDKProbeSendFailure.init(); }
        public static native LDKProbeSendFailure LDKProbeSendFailure_ref_from_ptr(long ptr);
        // struct LDKCVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZ CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_get_ok(LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ *NONNULL_PTR owner);
        public static native long[] CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_get_ok(long owner);
        // struct LDKProbeSendFailure CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_get_err(LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ *NONNULL_PTR owner);
        public static native long CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_get_err(long owner);
        // struct LDKThirtyTwoBytes C2Tuple_ThirtyTwoBytesPublicKeyZ_get_a(LDKC2Tuple_ThirtyTwoBytesPublicKeyZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_ThirtyTwoBytesPublicKeyZ_get_a(long owner);
        // struct LDKPublicKey C2Tuple_ThirtyTwoBytesPublicKeyZ_get_b(LDKC2Tuple_ThirtyTwoBytesPublicKeyZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_ThirtyTwoBytesPublicKeyZ_get_b(long owner);
        public static class LDKCOption_StrZ {
                private LDKCOption_StrZ() {}
                public final static class Some extends LDKCOption_StrZ {
                        public java.lang.String some;
                        Some(java.lang.String some) { this.some = some; }
                }
                public final static class None extends LDKCOption_StrZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_StrZ.init(); }
        public static native LDKCOption_StrZ LDKCOption_StrZ_ref_from_ptr(long ptr);
        // void CResult_NoneBolt12SemanticErrorZ_get_ok(LDKCResult_NoneBolt12SemanticErrorZ *NONNULL_PTR owner);
        public static native void CResult_NoneBolt12SemanticErrorZ_get_ok(long owner);
        // enum LDKBolt12SemanticError CResult_NoneBolt12SemanticErrorZ_get_err(LDKCResult_NoneBolt12SemanticErrorZ *NONNULL_PTR owner);
        public static native Bolt12SemanticError CResult_NoneBolt12SemanticErrorZ_get_err(long owner);
        // struct LDKC2Tuple_ThirtyTwoBytesThirtyTwoBytesZ CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_get_ok(LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ *NONNULL_PTR owner);
        public static native long CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_get_ok(long owner);
        // void CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_get_err(LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ *NONNULL_PTR owner);
        public static native void CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_get_err(long owner);
        public static class LDKOffersMessage {
                private LDKOffersMessage() {}
                public final static class InvoiceRequest extends LDKOffersMessage {
                        public long invoice_request;
                        InvoiceRequest(long invoice_request) { this.invoice_request = invoice_request; }
                }
                public final static class Invoice extends LDKOffersMessage {
                        public long invoice;
                        Invoice(long invoice) { this.invoice = invoice; }
                }
                public final static class InvoiceError extends LDKOffersMessage {
                        public long invoice_error;
                        InvoiceError(long invoice_error) { this.invoice_error = invoice_error; }
                }
                static native void init();
        }
        static { LDKOffersMessage.init(); }
        public static native LDKOffersMessage LDKOffersMessage_ref_from_ptr(long ptr);
        public static class LDKCOption_OffersMessageZ {
                private LDKCOption_OffersMessageZ() {}
                public final static class Some extends LDKCOption_OffersMessageZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_OffersMessageZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_OffersMessageZ.init(); }
        public static native LDKCOption_OffersMessageZ LDKCOption_OffersMessageZ_ref_from_ptr(long ptr);
        public static class LDKDestination {
                private LDKDestination() {}
                public final static class Node extends LDKDestination {
                        public byte[] node;
                        Node(byte[] node) { this.node = node; }
                }
                public final static class BlindedPath extends LDKDestination {
                        public long blinded_path;
                        BlindedPath(long blinded_path) { this.blinded_path = blinded_path; }
                }
                static native void init();
        }
        static { LDKDestination.init(); }
        public static native LDKDestination LDKDestination_ref_from_ptr(long ptr);
        // struct LDKOffersMessage C3Tuple_OffersMessageDestinationBlindedPathZ_get_a(LDKC3Tuple_OffersMessageDestinationBlindedPathZ *NONNULL_PTR owner);
        public static native long C3Tuple_OffersMessageDestinationBlindedPathZ_get_a(long owner);
        // struct LDKDestination C3Tuple_OffersMessageDestinationBlindedPathZ_get_b(LDKC3Tuple_OffersMessageDestinationBlindedPathZ *NONNULL_PTR owner);
        public static native long C3Tuple_OffersMessageDestinationBlindedPathZ_get_b(long owner);
        // struct LDKBlindedPath C3Tuple_OffersMessageDestinationBlindedPathZ_get_c(LDKC3Tuple_OffersMessageDestinationBlindedPathZ *NONNULL_PTR owner);
        public static native long C3Tuple_OffersMessageDestinationBlindedPathZ_get_c(long owner);
        // struct LDKCounterpartyForwardingInfo CResult_CounterpartyForwardingInfoDecodeErrorZ_get_ok(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_CounterpartyForwardingInfoDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_CounterpartyForwardingInfoDecodeErrorZ_get_err(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_CounterpartyForwardingInfoDecodeErrorZ_get_err(long owner);
        // struct LDKChannelCounterparty CResult_ChannelCounterpartyDecodeErrorZ_get_ok(LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelCounterpartyDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelCounterpartyDecodeErrorZ_get_err(LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelCounterpartyDecodeErrorZ_get_err(long owner);
        // struct LDKChannelDetails CResult_ChannelDetailsDecodeErrorZ_get_ok(LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelDetailsDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelDetailsDecodeErrorZ_get_err(LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelDetailsDecodeErrorZ_get_err(long owner);
        // struct LDKPhantomRouteHints CResult_PhantomRouteHintsDecodeErrorZ_get_ok(LDKCResult_PhantomRouteHintsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PhantomRouteHintsDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_PhantomRouteHintsDecodeErrorZ_get_err(LDKCResult_PhantomRouteHintsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PhantomRouteHintsDecodeErrorZ_get_err(long owner);
        // enum LDKChannelShutdownState CResult_ChannelShutdownStateDecodeErrorZ_get_ok(LDKCResult_ChannelShutdownStateDecodeErrorZ *NONNULL_PTR owner);
        public static native ChannelShutdownState CResult_ChannelShutdownStateDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelShutdownStateDecodeErrorZ_get_err(LDKCResult_ChannelShutdownStateDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelShutdownStateDecodeErrorZ_get_err(long owner);
        public interface LDKWatch {
                 long watch_channel(long funding_txo, long monitor);
                 ChannelMonitorUpdateStatus update_channel(long funding_txo, long update);
                 long[] release_pending_monitor_events();
        }
        public static native long LDKWatch_new(LDKWatch impl);
        // LDKCResult_ChannelMonitorUpdateStatusNoneZ Watch_watch_channel LDKWatch *NONNULL_PTR this_arg, struct LDKOutPoint funding_txo, struct LDKChannelMonitor monitor
        public static native long Watch_watch_channel(long this_arg, long funding_txo, long monitor);
        // LDKChannelMonitorUpdateStatus Watch_update_channel LDKWatch *NONNULL_PTR this_arg, struct LDKOutPoint funding_txo, const struct LDKChannelMonitorUpdate *NONNULL_PTR update
        public static native ChannelMonitorUpdateStatus Watch_update_channel(long this_arg, long funding_txo, long update);
        // LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ Watch_release_pending_monitor_events LDKWatch *NONNULL_PTR this_arg
        public static native long[] Watch_release_pending_monitor_events(long this_arg);
        public interface LDKBroadcasterInterface {
                 void broadcast_transactions(byte[][] txs);
        }
        public static native long LDKBroadcasterInterface_new(LDKBroadcasterInterface impl);
        // void BroadcasterInterface_broadcast_transactions LDKBroadcasterInterface *NONNULL_PTR this_arg, struct LDKCVec_TransactionZ txs
        public static native void BroadcasterInterface_broadcast_transactions(long this_arg, byte[][] txs);
        public interface LDKEntropySource {
                 byte[] get_secure_random_bytes();
        }
        public static native long LDKEntropySource_new(LDKEntropySource impl);
        // LDKThirtyTwoBytes EntropySource_get_secure_random_bytes LDKEntropySource *NONNULL_PTR this_arg
        public static native byte[] EntropySource_get_secure_random_bytes(long this_arg);
        public static class LDKUnsignedGossipMessage {
                private LDKUnsignedGossipMessage() {}
                public final static class ChannelAnnouncement extends LDKUnsignedGossipMessage {
                        public long channel_announcement;
                        ChannelAnnouncement(long channel_announcement) { this.channel_announcement = channel_announcement; }
                }
                public final static class ChannelUpdate extends LDKUnsignedGossipMessage {
                        public long channel_update;
                        ChannelUpdate(long channel_update) { this.channel_update = channel_update; }
                }
                public final static class NodeAnnouncement extends LDKUnsignedGossipMessage {
                        public long node_announcement;
                        NodeAnnouncement(long node_announcement) { this.node_announcement = node_announcement; }
                }
                static native void init();
        }
        static { LDKUnsignedGossipMessage.init(); }
        public static native LDKUnsignedGossipMessage LDKUnsignedGossipMessage_ref_from_ptr(long ptr);
        public interface LDKNodeSigner {
                 byte[] get_inbound_payment_key_material();
                 long get_node_id(Recipient recipient);
                 long ecdh(Recipient recipient, byte[] other_key, long tweak);
                 long sign_invoice(byte[] hrp_bytes, byte[] invoice_data, Recipient recipient);
                 long sign_bolt12_invoice_request(long invoice_request);
                 long sign_bolt12_invoice(long invoice);
                 long sign_gossip_message(long msg);
        }
        public static native long LDKNodeSigner_new(LDKNodeSigner impl);
        // LDKThirtyTwoBytes NodeSigner_get_inbound_payment_key_material LDKNodeSigner *NONNULL_PTR this_arg
        public static native byte[] NodeSigner_get_inbound_payment_key_material(long this_arg);
        // LDKCResult_PublicKeyNoneZ NodeSigner_get_node_id LDKNodeSigner *NONNULL_PTR this_arg, enum LDKRecipient recipient
        public static native long NodeSigner_get_node_id(long this_arg, Recipient recipient);
        // LDKCResult_ThirtyTwoBytesNoneZ NodeSigner_ecdh LDKNodeSigner *NONNULL_PTR this_arg, enum LDKRecipient recipient, struct LDKPublicKey other_key, struct LDKCOption_BigEndianScalarZ tweak
        public static native long NodeSigner_ecdh(long this_arg, Recipient recipient, byte[] other_key, long tweak);
        // LDKCResult_RecoverableSignatureNoneZ NodeSigner_sign_invoice LDKNodeSigner *NONNULL_PTR this_arg, struct LDKu8slice hrp_bytes, struct LDKCVec_U5Z invoice_data, enum LDKRecipient recipient
        public static native long NodeSigner_sign_invoice(long this_arg, byte[] hrp_bytes, byte[] invoice_data, Recipient recipient);
        // LDKCResult_SchnorrSignatureNoneZ NodeSigner_sign_bolt12_invoice_request LDKNodeSigner *NONNULL_PTR this_arg, const struct LDKUnsignedInvoiceRequest *NONNULL_PTR invoice_request
        public static native long NodeSigner_sign_bolt12_invoice_request(long this_arg, long invoice_request);
        // LDKCResult_SchnorrSignatureNoneZ NodeSigner_sign_bolt12_invoice LDKNodeSigner *NONNULL_PTR this_arg, const struct LDKUnsignedBolt12Invoice *NONNULL_PTR invoice
        public static native long NodeSigner_sign_bolt12_invoice(long this_arg, long invoice);
        // LDKCResult_ECDSASignatureNoneZ NodeSigner_sign_gossip_message LDKNodeSigner *NONNULL_PTR this_arg, struct LDKUnsignedGossipMessage msg
        public static native long NodeSigner_sign_gossip_message(long this_arg, long msg);
        public interface LDKSignerProvider {
                 byte[] generate_channel_keys_id(boolean inbound, long channel_value_satoshis, byte[] user_channel_id);
                 long derive_channel_signer(long channel_value_satoshis, byte[] channel_keys_id);
                 long read_chan_signer(byte[] reader);
                 long get_destination_script();
                 long get_shutdown_scriptpubkey();
        }
        public static native long LDKSignerProvider_new(LDKSignerProvider impl);
        // LDKThirtyTwoBytes SignerProvider_generate_channel_keys_id LDKSignerProvider *NONNULL_PTR this_arg, bool inbound, uint64_t channel_value_satoshis, struct LDKU128 user_channel_id
        public static native byte[] SignerProvider_generate_channel_keys_id(long this_arg, boolean inbound, long channel_value_satoshis, byte[] user_channel_id);
        // LDKWriteableEcdsaChannelSigner SignerProvider_derive_channel_signer LDKSignerProvider *NONNULL_PTR this_arg, uint64_t channel_value_satoshis, struct LDKThirtyTwoBytes channel_keys_id
        public static native long SignerProvider_derive_channel_signer(long this_arg, long channel_value_satoshis, byte[] channel_keys_id);
        // LDKCResult_WriteableEcdsaChannelSignerDecodeErrorZ SignerProvider_read_chan_signer LDKSignerProvider *NONNULL_PTR this_arg, struct LDKu8slice reader
        public static native long SignerProvider_read_chan_signer(long this_arg, byte[] reader);
        // LDKCResult_CVec_u8ZNoneZ SignerProvider_get_destination_script LDKSignerProvider *NONNULL_PTR this_arg
        public static native long SignerProvider_get_destination_script(long this_arg);
        // LDKCResult_ShutdownScriptNoneZ SignerProvider_get_shutdown_scriptpubkey LDKSignerProvider *NONNULL_PTR this_arg
        public static native long SignerProvider_get_shutdown_scriptpubkey(long this_arg);
        public interface LDKFeeEstimator {
                 int get_est_sat_per_1000_weight(ConfirmationTarget confirmation_target);
        }
        public static native long LDKFeeEstimator_new(LDKFeeEstimator impl);
        // uint32_t FeeEstimator_get_est_sat_per_1000_weight LDKFeeEstimator *NONNULL_PTR this_arg, enum LDKConfirmationTarget confirmation_target
        public static native int FeeEstimator_get_est_sat_per_1000_weight(long this_arg, ConfirmationTarget confirmation_target);
        public interface LDKRouter {
                 long find_route(byte[] payer, long route_params, long[] first_hops, long inflight_htlcs);
                 long find_route_with_id(byte[] payer, long route_params, long[] first_hops, long inflight_htlcs, byte[] _payment_hash, byte[] _payment_id);
        }
        public static native long LDKRouter_new(LDKRouter impl);
        // LDKCResult_RouteLightningErrorZ Router_find_route LDKRouter *NONNULL_PTR this_arg, struct LDKPublicKey payer, const struct LDKRouteParameters *NONNULL_PTR route_params, struct LDKCVec_ChannelDetailsZ *first_hops, struct LDKInFlightHtlcs inflight_htlcs
        public static native long Router_find_route(long this_arg, byte[] payer, long route_params, long[] first_hops, long inflight_htlcs);
        // LDKCResult_RouteLightningErrorZ Router_find_route_with_id LDKRouter *NONNULL_PTR this_arg, struct LDKPublicKey payer, const struct LDKRouteParameters *NONNULL_PTR route_params, struct LDKCVec_ChannelDetailsZ *first_hops, struct LDKInFlightHtlcs inflight_htlcs, struct LDKThirtyTwoBytes _payment_hash, struct LDKThirtyTwoBytes _payment_id
        public static native long Router_find_route_with_id(long this_arg, byte[] payer, long route_params, long[] first_hops, long inflight_htlcs, byte[] _payment_hash, byte[] _payment_id);
        // struct LDKThirtyTwoBytes C2Tuple_ThirtyTwoBytesChannelManagerZ_get_a(LDKC2Tuple_ThirtyTwoBytesChannelManagerZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_ThirtyTwoBytesChannelManagerZ_get_a(long owner);
        // struct LDKChannelManager C2Tuple_ThirtyTwoBytesChannelManagerZ_get_b(LDKC2Tuple_ThirtyTwoBytesChannelManagerZ *NONNULL_PTR owner);
        public static native long C2Tuple_ThirtyTwoBytesChannelManagerZ_get_b(long owner);
        // struct LDKC2Tuple_ThirtyTwoBytesChannelManagerZ *CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_get_ok(LDKCResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_get_err(LDKCResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_get_err(long owner);
        public static class LDKMaxDustHTLCExposure {
                private LDKMaxDustHTLCExposure() {}
                public final static class FixedLimitMsat extends LDKMaxDustHTLCExposure {
                        public long fixed_limit_msat;
                        FixedLimitMsat(long fixed_limit_msat) { this.fixed_limit_msat = fixed_limit_msat; }
                }
                public final static class FeeRateMultiplier extends LDKMaxDustHTLCExposure {
                        public long fee_rate_multiplier;
                        FeeRateMultiplier(long fee_rate_multiplier) { this.fee_rate_multiplier = fee_rate_multiplier; }
                }
                static native void init();
        }
        static { LDKMaxDustHTLCExposure.init(); }
        public static native LDKMaxDustHTLCExposure LDKMaxDustHTLCExposure_ref_from_ptr(long ptr);
        // struct LDKMaxDustHTLCExposure CResult_MaxDustHTLCExposureDecodeErrorZ_get_ok(LDKCResult_MaxDustHTLCExposureDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_MaxDustHTLCExposureDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_MaxDustHTLCExposureDecodeErrorZ_get_err(LDKCResult_MaxDustHTLCExposureDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_MaxDustHTLCExposureDecodeErrorZ_get_err(long owner);
        // struct LDKChannelConfig CResult_ChannelConfigDecodeErrorZ_get_ok(LDKCResult_ChannelConfigDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelConfigDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelConfigDecodeErrorZ_get_err(LDKCResult_ChannelConfigDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelConfigDecodeErrorZ_get_err(long owner);
        public static class LDKCOption_MaxDustHTLCExposureZ {
                private LDKCOption_MaxDustHTLCExposureZ() {}
                public final static class Some extends LDKCOption_MaxDustHTLCExposureZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_MaxDustHTLCExposureZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_MaxDustHTLCExposureZ.init(); }
        public static native LDKCOption_MaxDustHTLCExposureZ LDKCOption_MaxDustHTLCExposureZ_ref_from_ptr(long ptr);
        public static class LDKCOption_APIErrorZ {
                private LDKCOption_APIErrorZ() {}
                public final static class Some extends LDKCOption_APIErrorZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_APIErrorZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_APIErrorZ.init(); }
        public static native LDKCOption_APIErrorZ LDKCOption_APIErrorZ_ref_from_ptr(long ptr);
        // struct LDKCOption_APIErrorZ CResult_COption_APIErrorZDecodeErrorZ_get_ok(LDKCResult_COption_APIErrorZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_APIErrorZDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_COption_APIErrorZDecodeErrorZ_get_err(LDKCResult_COption_APIErrorZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_APIErrorZDecodeErrorZ_get_err(long owner);
        // struct LDKChannelMonitorUpdate CResult_ChannelMonitorUpdateDecodeErrorZ_get_ok(LDKCResult_ChannelMonitorUpdateDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelMonitorUpdateDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelMonitorUpdateDecodeErrorZ_get_err(LDKCResult_ChannelMonitorUpdateDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelMonitorUpdateDecodeErrorZ_get_err(long owner);
        public static class LDKCOption_MonitorEventZ {
                private LDKCOption_MonitorEventZ() {}
                public final static class Some extends LDKCOption_MonitorEventZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_MonitorEventZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_MonitorEventZ.init(); }
        public static native LDKCOption_MonitorEventZ LDKCOption_MonitorEventZ_ref_from_ptr(long ptr);
        // struct LDKCOption_MonitorEventZ CResult_COption_MonitorEventZDecodeErrorZ_get_ok(LDKCResult_COption_MonitorEventZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_MonitorEventZDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_COption_MonitorEventZDecodeErrorZ_get_err(LDKCResult_COption_MonitorEventZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_MonitorEventZDecodeErrorZ_get_err(long owner);
        // struct LDKHTLCUpdate CResult_HTLCUpdateDecodeErrorZ_get_ok(LDKCResult_HTLCUpdateDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_HTLCUpdateDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_HTLCUpdateDecodeErrorZ_get_err(LDKCResult_HTLCUpdateDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_HTLCUpdateDecodeErrorZ_get_err(long owner);
        // struct LDKOutPoint C2Tuple_OutPointCVec_u8ZZ_get_a(LDKC2Tuple_OutPointCVec_u8ZZ *NONNULL_PTR owner);
        public static native long C2Tuple_OutPointCVec_u8ZZ_get_a(long owner);
        // struct LDKCVec_u8Z C2Tuple_OutPointCVec_u8ZZ_get_b(LDKC2Tuple_OutPointCVec_u8ZZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_OutPointCVec_u8ZZ_get_b(long owner);
        // uint32_t C2Tuple_u32CVec_u8ZZ_get_a(LDKC2Tuple_u32CVec_u8ZZ *NONNULL_PTR owner);
        public static native int C2Tuple_u32CVec_u8ZZ_get_a(long owner);
        // struct LDKCVec_u8Z C2Tuple_u32CVec_u8ZZ_get_b(LDKC2Tuple_u32CVec_u8ZZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_u32CVec_u8ZZ_get_b(long owner);
        // struct LDKThirtyTwoBytes C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ_get_a(LDKC2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ_get_a(long owner);
        // struct LDKCVec_C2Tuple_u32CVec_u8ZZZ C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ_get_b(LDKC2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ *NONNULL_PTR owner);
        public static native long[] C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ_get_b(long owner);
        // uint32_t C2Tuple_u32TxOutZ_get_a(LDKC2Tuple_u32TxOutZ *NONNULL_PTR owner);
        public static native int C2Tuple_u32TxOutZ_get_a(long owner);
        // struct LDKTxOut C2Tuple_u32TxOutZ_get_b(LDKC2Tuple_u32TxOutZ *NONNULL_PTR owner);
        public static native long C2Tuple_u32TxOutZ_get_b(long owner);
        // struct LDKThirtyTwoBytes C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ_get_a(LDKC2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ_get_a(long owner);
        // struct LDKCVec_C2Tuple_u32TxOutZZ C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ_get_b(LDKC2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ *NONNULL_PTR owner);
        public static native long[] C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ_get_b(long owner);
        public static class LDKBalance {
                private LDKBalance() {}
                public final static class ClaimableOnChannelClose extends LDKBalance {
                        public long amount_satoshis;
                        ClaimableOnChannelClose(long amount_satoshis) { this.amount_satoshis = amount_satoshis; }
                }
                public final static class ClaimableAwaitingConfirmations extends LDKBalance {
                        public long amount_satoshis;
                        public int confirmation_height;
                        ClaimableAwaitingConfirmations(long amount_satoshis, int confirmation_height) { this.amount_satoshis = amount_satoshis; this.confirmation_height = confirmation_height; }
                }
                public final static class ContentiousClaimable extends LDKBalance {
                        public long amount_satoshis;
                        public int timeout_height;
                        public byte[] payment_hash;
                        public byte[] payment_preimage;
                        ContentiousClaimable(long amount_satoshis, int timeout_height, byte[] payment_hash, byte[] payment_preimage) { this.amount_satoshis = amount_satoshis; this.timeout_height = timeout_height; this.payment_hash = payment_hash; this.payment_preimage = payment_preimage; }
                }
                public final static class MaybeTimeoutClaimableHTLC extends LDKBalance {
                        public long amount_satoshis;
                        public int claimable_height;
                        public byte[] payment_hash;
                        MaybeTimeoutClaimableHTLC(long amount_satoshis, int claimable_height, byte[] payment_hash) { this.amount_satoshis = amount_satoshis; this.claimable_height = claimable_height; this.payment_hash = payment_hash; }
                }
                public final static class MaybePreimageClaimableHTLC extends LDKBalance {
                        public long amount_satoshis;
                        public int expiry_height;
                        public byte[] payment_hash;
                        MaybePreimageClaimableHTLC(long amount_satoshis, int expiry_height, byte[] payment_hash) { this.amount_satoshis = amount_satoshis; this.expiry_height = expiry_height; this.payment_hash = payment_hash; }
                }
                public final static class CounterpartyRevokedOutputClaimable extends LDKBalance {
                        public long amount_satoshis;
                        CounterpartyRevokedOutputClaimable(long amount_satoshis) { this.amount_satoshis = amount_satoshis; }
                }
                static native void init();
        }
        static { LDKBalance.init(); }
        public static native LDKBalance LDKBalance_ref_from_ptr(long ptr);
        // struct LDKThirtyTwoBytes C2Tuple_ThirtyTwoBytesChannelMonitorZ_get_a(LDKC2Tuple_ThirtyTwoBytesChannelMonitorZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_ThirtyTwoBytesChannelMonitorZ_get_a(long owner);
        // struct LDKChannelMonitor C2Tuple_ThirtyTwoBytesChannelMonitorZ_get_b(LDKC2Tuple_ThirtyTwoBytesChannelMonitorZ *NONNULL_PTR owner);
        public static native long C2Tuple_ThirtyTwoBytesChannelMonitorZ_get_b(long owner);
        // struct LDKC2Tuple_ThirtyTwoBytesChannelMonitorZ CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_get_ok(LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_get_err(LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_get_err(long owner);
        public interface LDKType {
                 short type_id();
                 String debug_str();
                 byte[] write();
        }
        public static native long LDKType_new(LDKType impl);
        // uint16_t Type_type_id LDKType *NONNULL_PTR this_arg
        public static native short Type_type_id(long this_arg);
        // LDKStr Type_debug_str LDKType *NONNULL_PTR this_arg
        public static native String Type_debug_str(long this_arg);
        // LDKCVec_u8Z Type_write LDKType *NONNULL_PTR this_arg
        public static native byte[] Type_write(long this_arg);
        // struct LDKPublicKey C2Tuple_PublicKeyTypeZ_get_a(LDKC2Tuple_PublicKeyTypeZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_PublicKeyTypeZ_get_a(long owner);
        // struct LDKType C2Tuple_PublicKeyTypeZ_get_b(LDKC2Tuple_PublicKeyTypeZ *NONNULL_PTR owner);
        public static native long C2Tuple_PublicKeyTypeZ_get_b(long owner);
        public interface LDKOnionMessageContents {
                 long tlv_type();
                 byte[] write();
        }
        public static native long LDKOnionMessageContents_new(LDKOnionMessageContents impl);
        // uint64_t OnionMessageContents_tlv_type LDKOnionMessageContents *NONNULL_PTR this_arg
        public static native long OnionMessageContents_tlv_type(long this_arg);
        // LDKCVec_u8Z OnionMessageContents_write LDKOnionMessageContents *NONNULL_PTR this_arg
        public static native byte[] OnionMessageContents_write(long this_arg);
        public static class LDKCOption_OnionMessageContentsZ {
                private LDKCOption_OnionMessageContentsZ() {}
                public final static class Some extends LDKCOption_OnionMessageContentsZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_OnionMessageContentsZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_OnionMessageContentsZ.init(); }
        public static native LDKCOption_OnionMessageContentsZ LDKCOption_OnionMessageContentsZ_ref_from_ptr(long ptr);
        // struct LDKCOption_OnionMessageContentsZ CResult_COption_OnionMessageContentsZDecodeErrorZ_get_ok(LDKCResult_COption_OnionMessageContentsZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_OnionMessageContentsZDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_COption_OnionMessageContentsZDecodeErrorZ_get_err(LDKCResult_COption_OnionMessageContentsZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_OnionMessageContentsZDecodeErrorZ_get_err(long owner);
        // struct LDKOnionMessageContents C3Tuple_OnionMessageContentsDestinationBlindedPathZ_get_a(LDKC3Tuple_OnionMessageContentsDestinationBlindedPathZ *NONNULL_PTR owner);
        public static native long C3Tuple_OnionMessageContentsDestinationBlindedPathZ_get_a(long owner);
        // struct LDKDestination C3Tuple_OnionMessageContentsDestinationBlindedPathZ_get_b(LDKC3Tuple_OnionMessageContentsDestinationBlindedPathZ *NONNULL_PTR owner);
        public static native long C3Tuple_OnionMessageContentsDestinationBlindedPathZ_get_b(long owner);
        // struct LDKBlindedPath C3Tuple_OnionMessageContentsDestinationBlindedPathZ_get_c(LDKC3Tuple_OnionMessageContentsDestinationBlindedPathZ *NONNULL_PTR owner);
        public static native long C3Tuple_OnionMessageContentsDestinationBlindedPathZ_get_c(long owner);
        public static class LDKCOption_TypeZ {
                private LDKCOption_TypeZ() {}
                public final static class Some extends LDKCOption_TypeZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_TypeZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_TypeZ.init(); }
        public static native LDKCOption_TypeZ LDKCOption_TypeZ_ref_from_ptr(long ptr);
        // struct LDKCOption_TypeZ CResult_COption_TypeZDecodeErrorZ_get_ok(LDKCResult_COption_TypeZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_TypeZDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_COption_TypeZDecodeErrorZ_get_err(LDKCResult_COption_TypeZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_TypeZDecodeErrorZ_get_err(long owner);
        public static class LDKCOption_SocketAddressZ {
                private LDKCOption_SocketAddressZ() {}
                public final static class Some extends LDKCOption_SocketAddressZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_SocketAddressZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_SocketAddressZ.init(); }
        public static native LDKCOption_SocketAddressZ LDKCOption_SocketAddressZ_ref_from_ptr(long ptr);
        // struct LDKPublicKey C2Tuple_PublicKeyCOption_SocketAddressZZ_get_a(LDKC2Tuple_PublicKeyCOption_SocketAddressZZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_PublicKeyCOption_SocketAddressZZ_get_a(long owner);
        // struct LDKCOption_SocketAddressZ C2Tuple_PublicKeyCOption_SocketAddressZZ_get_b(LDKC2Tuple_PublicKeyCOption_SocketAddressZZ *NONNULL_PTR owner);
        public static native long C2Tuple_PublicKeyCOption_SocketAddressZZ_get_b(long owner);
        // struct LDKCVec_u8Z CResult_CVec_u8ZPeerHandleErrorZ_get_ok(LDKCResult_CVec_u8ZPeerHandleErrorZ *NONNULL_PTR owner);
        public static native byte[] CResult_CVec_u8ZPeerHandleErrorZ_get_ok(long owner);
        // struct LDKPeerHandleError CResult_CVec_u8ZPeerHandleErrorZ_get_err(LDKCResult_CVec_u8ZPeerHandleErrorZ *NONNULL_PTR owner);
        public static native long CResult_CVec_u8ZPeerHandleErrorZ_get_err(long owner);
        // void CResult_NonePeerHandleErrorZ_get_ok(LDKCResult_NonePeerHandleErrorZ *NONNULL_PTR owner);
        public static native void CResult_NonePeerHandleErrorZ_get_ok(long owner);
        // struct LDKPeerHandleError CResult_NonePeerHandleErrorZ_get_err(LDKCResult_NonePeerHandleErrorZ *NONNULL_PTR owner);
        public static native long CResult_NonePeerHandleErrorZ_get_err(long owner);
        // bool CResult_boolPeerHandleErrorZ_get_ok(LDKCResult_boolPeerHandleErrorZ *NONNULL_PTR owner);
        public static native boolean CResult_boolPeerHandleErrorZ_get_ok(long owner);
        // struct LDKPeerHandleError CResult_boolPeerHandleErrorZ_get_err(LDKCResult_boolPeerHandleErrorZ *NONNULL_PTR owner);
        public static native long CResult_boolPeerHandleErrorZ_get_err(long owner);
        public static class LDKGraphSyncError {
                private LDKGraphSyncError() {}
                public final static class DecodeError extends LDKGraphSyncError {
                        public long decode_error;
                        DecodeError(long decode_error) { this.decode_error = decode_error; }
                }
                public final static class LightningError extends LDKGraphSyncError {
                        public long lightning_error;
                        LightningError(long lightning_error) { this.lightning_error = lightning_error; }
                }
                static native void init();
        }
        static { LDKGraphSyncError.init(); }
        public static native LDKGraphSyncError LDKGraphSyncError_ref_from_ptr(long ptr);
        // uint32_t CResult_u32GraphSyncErrorZ_get_ok(LDKCResult_u32GraphSyncErrorZ *NONNULL_PTR owner);
        public static native int CResult_u32GraphSyncErrorZ_get_ok(long owner);
        // struct LDKGraphSyncError CResult_u32GraphSyncErrorZ_get_err(LDKCResult_u32GraphSyncErrorZ *NONNULL_PTR owner);
        public static native long CResult_u32GraphSyncErrorZ_get_err(long owner);
        // struct LDKCVec_u8Z CResult_CVec_u8ZIOErrorZ_get_ok(LDKCResult_CVec_u8ZIOErrorZ *NONNULL_PTR owner);
        public static native byte[] CResult_CVec_u8ZIOErrorZ_get_ok(long owner);
        // enum LDKIOError CResult_CVec_u8ZIOErrorZ_get_err(LDKCResult_CVec_u8ZIOErrorZ *NONNULL_PTR owner);
        public static native IOError CResult_CVec_u8ZIOErrorZ_get_err(long owner);
        // struct LDKCVec_StrZ CResult_CVec_StrZIOErrorZ_get_ok(LDKCResult_CVec_StrZIOErrorZ *NONNULL_PTR owner);
        public static native String[] CResult_CVec_StrZIOErrorZ_get_ok(long owner);
        // enum LDKIOError CResult_CVec_StrZIOErrorZ_get_err(LDKCResult_CVec_StrZIOErrorZ *NONNULL_PTR owner);
        public static native IOError CResult_CVec_StrZIOErrorZ_get_err(long owner);
        // struct LDKCVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZ CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_get_ok(LDKCResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ *NONNULL_PTR owner);
        public static native long[] CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_get_ok(long owner);
        // enum LDKIOError CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_get_err(LDKCResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ *NONNULL_PTR owner);
        public static native IOError CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_get_err(long owner);
        // struct LDKC2Tuple_ThirtyTwoBytesChannelMonitorZ CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_get_ok(LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ *NONNULL_PTR owner);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_get_ok(long owner);
        // enum LDKIOError CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_get_err(LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ *NONNULL_PTR owner);
        public static native IOError CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_get_err(long owner);
        public static class LDKCOption_SecretKeyZ {
                private LDKCOption_SecretKeyZ() {}
                public final static class Some extends LDKCOption_SecretKeyZ {
                        public byte[] some;
                        Some(byte[] some) { this.some = some; }
                }
                public final static class None extends LDKCOption_SecretKeyZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_SecretKeyZ.init(); }
        public static native LDKCOption_SecretKeyZ LDKCOption_SecretKeyZ_ref_from_ptr(long ptr);
        // struct LDKVerifiedInvoiceRequest CResult_VerifiedInvoiceRequestNoneZ_get_ok(LDKCResult_VerifiedInvoiceRequestNoneZ *NONNULL_PTR owner);
        public static native long CResult_VerifiedInvoiceRequestNoneZ_get_ok(long owner);
        // void CResult_VerifiedInvoiceRequestNoneZ_get_err(LDKCResult_VerifiedInvoiceRequestNoneZ *NONNULL_PTR owner);
        public static native void CResult_VerifiedInvoiceRequestNoneZ_get_err(long owner);
        public static class LDKCOption_i64Z {
                private LDKCOption_i64Z() {}
                public final static class Some extends LDKCOption_i64Z {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_i64Z {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_i64Z.init(); }
        public static native LDKCOption_i64Z LDKCOption_i64Z_ref_from_ptr(long ptr);
        // struct LDKSocketAddress CResult_SocketAddressDecodeErrorZ_get_ok(LDKCResult_SocketAddressDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_SocketAddressDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_SocketAddressDecodeErrorZ_get_err(LDKCResult_SocketAddressDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_SocketAddressDecodeErrorZ_get_err(long owner);
        // struct LDKSocketAddress CResult_SocketAddressSocketAddressParseErrorZ_get_ok(LDKCResult_SocketAddressSocketAddressParseErrorZ *NONNULL_PTR owner);
        public static native long CResult_SocketAddressSocketAddressParseErrorZ_get_ok(long owner);
        // enum LDKSocketAddressParseError CResult_SocketAddressSocketAddressParseErrorZ_get_err(LDKCResult_SocketAddressSocketAddressParseErrorZ *NONNULL_PTR owner);
        public static native SocketAddressParseError CResult_SocketAddressSocketAddressParseErrorZ_get_err(long owner);
        // struct LDKAcceptChannel CResult_AcceptChannelDecodeErrorZ_get_ok(LDKCResult_AcceptChannelDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_AcceptChannelDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_AcceptChannelDecodeErrorZ_get_err(LDKCResult_AcceptChannelDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_AcceptChannelDecodeErrorZ_get_err(long owner);
        // struct LDKAcceptChannelV2 CResult_AcceptChannelV2DecodeErrorZ_get_ok(LDKCResult_AcceptChannelV2DecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_AcceptChannelV2DecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_AcceptChannelV2DecodeErrorZ_get_err(LDKCResult_AcceptChannelV2DecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_AcceptChannelV2DecodeErrorZ_get_err(long owner);
        // struct LDKTxAddInput CResult_TxAddInputDecodeErrorZ_get_ok(LDKCResult_TxAddInputDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxAddInputDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_TxAddInputDecodeErrorZ_get_err(LDKCResult_TxAddInputDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxAddInputDecodeErrorZ_get_err(long owner);
        // struct LDKTxAddOutput CResult_TxAddOutputDecodeErrorZ_get_ok(LDKCResult_TxAddOutputDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxAddOutputDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_TxAddOutputDecodeErrorZ_get_err(LDKCResult_TxAddOutputDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxAddOutputDecodeErrorZ_get_err(long owner);
        // struct LDKTxRemoveInput CResult_TxRemoveInputDecodeErrorZ_get_ok(LDKCResult_TxRemoveInputDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxRemoveInputDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_TxRemoveInputDecodeErrorZ_get_err(LDKCResult_TxRemoveInputDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxRemoveInputDecodeErrorZ_get_err(long owner);
        // struct LDKTxRemoveOutput CResult_TxRemoveOutputDecodeErrorZ_get_ok(LDKCResult_TxRemoveOutputDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxRemoveOutputDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_TxRemoveOutputDecodeErrorZ_get_err(LDKCResult_TxRemoveOutputDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxRemoveOutputDecodeErrorZ_get_err(long owner);
        // struct LDKTxComplete CResult_TxCompleteDecodeErrorZ_get_ok(LDKCResult_TxCompleteDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxCompleteDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_TxCompleteDecodeErrorZ_get_err(LDKCResult_TxCompleteDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxCompleteDecodeErrorZ_get_err(long owner);
        // struct LDKTxSignatures CResult_TxSignaturesDecodeErrorZ_get_ok(LDKCResult_TxSignaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxSignaturesDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_TxSignaturesDecodeErrorZ_get_err(LDKCResult_TxSignaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxSignaturesDecodeErrorZ_get_err(long owner);
        // struct LDKTxInitRbf CResult_TxInitRbfDecodeErrorZ_get_ok(LDKCResult_TxInitRbfDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxInitRbfDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_TxInitRbfDecodeErrorZ_get_err(LDKCResult_TxInitRbfDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxInitRbfDecodeErrorZ_get_err(long owner);
        // struct LDKTxAckRbf CResult_TxAckRbfDecodeErrorZ_get_ok(LDKCResult_TxAckRbfDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxAckRbfDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_TxAckRbfDecodeErrorZ_get_err(LDKCResult_TxAckRbfDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxAckRbfDecodeErrorZ_get_err(long owner);
        // struct LDKTxAbort CResult_TxAbortDecodeErrorZ_get_ok(LDKCResult_TxAbortDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxAbortDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_TxAbortDecodeErrorZ_get_err(LDKCResult_TxAbortDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxAbortDecodeErrorZ_get_err(long owner);
        // struct LDKAnnouncementSignatures CResult_AnnouncementSignaturesDecodeErrorZ_get_ok(LDKCResult_AnnouncementSignaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_AnnouncementSignaturesDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_AnnouncementSignaturesDecodeErrorZ_get_err(LDKCResult_AnnouncementSignaturesDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_AnnouncementSignaturesDecodeErrorZ_get_err(long owner);
        // struct LDKChannelReestablish CResult_ChannelReestablishDecodeErrorZ_get_ok(LDKCResult_ChannelReestablishDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelReestablishDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelReestablishDecodeErrorZ_get_err(LDKCResult_ChannelReestablishDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelReestablishDecodeErrorZ_get_err(long owner);
        // struct LDKClosingSigned CResult_ClosingSignedDecodeErrorZ_get_ok(LDKCResult_ClosingSignedDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ClosingSignedDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ClosingSignedDecodeErrorZ_get_err(LDKCResult_ClosingSignedDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ClosingSignedDecodeErrorZ_get_err(long owner);
        // struct LDKClosingSignedFeeRange CResult_ClosingSignedFeeRangeDecodeErrorZ_get_ok(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ClosingSignedFeeRangeDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ClosingSignedFeeRangeDecodeErrorZ_get_err(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ClosingSignedFeeRangeDecodeErrorZ_get_err(long owner);
        // struct LDKCommitmentSigned CResult_CommitmentSignedDecodeErrorZ_get_ok(LDKCResult_CommitmentSignedDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_CommitmentSignedDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_CommitmentSignedDecodeErrorZ_get_err(LDKCResult_CommitmentSignedDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_CommitmentSignedDecodeErrorZ_get_err(long owner);
        // struct LDKFundingCreated CResult_FundingCreatedDecodeErrorZ_get_ok(LDKCResult_FundingCreatedDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_FundingCreatedDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_FundingCreatedDecodeErrorZ_get_err(LDKCResult_FundingCreatedDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_FundingCreatedDecodeErrorZ_get_err(long owner);
        // struct LDKFundingSigned CResult_FundingSignedDecodeErrorZ_get_ok(LDKCResult_FundingSignedDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_FundingSignedDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_FundingSignedDecodeErrorZ_get_err(LDKCResult_FundingSignedDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_FundingSignedDecodeErrorZ_get_err(long owner);
        // struct LDKChannelReady CResult_ChannelReadyDecodeErrorZ_get_ok(LDKCResult_ChannelReadyDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelReadyDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelReadyDecodeErrorZ_get_err(LDKCResult_ChannelReadyDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelReadyDecodeErrorZ_get_err(long owner);
        // struct LDKInit CResult_InitDecodeErrorZ_get_ok(LDKCResult_InitDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_InitDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_InitDecodeErrorZ_get_err(LDKCResult_InitDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_InitDecodeErrorZ_get_err(long owner);
        // struct LDKOpenChannel CResult_OpenChannelDecodeErrorZ_get_ok(LDKCResult_OpenChannelDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_OpenChannelDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_OpenChannelDecodeErrorZ_get_err(LDKCResult_OpenChannelDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_OpenChannelDecodeErrorZ_get_err(long owner);
        // struct LDKOpenChannelV2 CResult_OpenChannelV2DecodeErrorZ_get_ok(LDKCResult_OpenChannelV2DecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_OpenChannelV2DecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_OpenChannelV2DecodeErrorZ_get_err(LDKCResult_OpenChannelV2DecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_OpenChannelV2DecodeErrorZ_get_err(long owner);
        // struct LDKRevokeAndACK CResult_RevokeAndACKDecodeErrorZ_get_ok(LDKCResult_RevokeAndACKDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RevokeAndACKDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_RevokeAndACKDecodeErrorZ_get_err(LDKCResult_RevokeAndACKDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_RevokeAndACKDecodeErrorZ_get_err(long owner);
        // struct LDKShutdown CResult_ShutdownDecodeErrorZ_get_ok(LDKCResult_ShutdownDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ShutdownDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ShutdownDecodeErrorZ_get_err(LDKCResult_ShutdownDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ShutdownDecodeErrorZ_get_err(long owner);
        // struct LDKUpdateFailHTLC CResult_UpdateFailHTLCDecodeErrorZ_get_ok(LDKCResult_UpdateFailHTLCDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UpdateFailHTLCDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_UpdateFailHTLCDecodeErrorZ_get_err(LDKCResult_UpdateFailHTLCDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UpdateFailHTLCDecodeErrorZ_get_err(long owner);
        // struct LDKUpdateFailMalformedHTLC CResult_UpdateFailMalformedHTLCDecodeErrorZ_get_ok(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UpdateFailMalformedHTLCDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_UpdateFailMalformedHTLCDecodeErrorZ_get_err(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UpdateFailMalformedHTLCDecodeErrorZ_get_err(long owner);
        // struct LDKUpdateFee CResult_UpdateFeeDecodeErrorZ_get_ok(LDKCResult_UpdateFeeDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UpdateFeeDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_UpdateFeeDecodeErrorZ_get_err(LDKCResult_UpdateFeeDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UpdateFeeDecodeErrorZ_get_err(long owner);
        // struct LDKUpdateFulfillHTLC CResult_UpdateFulfillHTLCDecodeErrorZ_get_ok(LDKCResult_UpdateFulfillHTLCDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UpdateFulfillHTLCDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_UpdateFulfillHTLCDecodeErrorZ_get_err(LDKCResult_UpdateFulfillHTLCDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UpdateFulfillHTLCDecodeErrorZ_get_err(long owner);
        // struct LDKUpdateAddHTLC CResult_UpdateAddHTLCDecodeErrorZ_get_ok(LDKCResult_UpdateAddHTLCDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UpdateAddHTLCDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_UpdateAddHTLCDecodeErrorZ_get_err(LDKCResult_UpdateAddHTLCDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UpdateAddHTLCDecodeErrorZ_get_err(long owner);
        // struct LDKOnionMessage CResult_OnionMessageDecodeErrorZ_get_ok(LDKCResult_OnionMessageDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_OnionMessageDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_OnionMessageDecodeErrorZ_get_err(LDKCResult_OnionMessageDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_OnionMessageDecodeErrorZ_get_err(long owner);
        // struct LDKPing CResult_PingDecodeErrorZ_get_ok(LDKCResult_PingDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PingDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_PingDecodeErrorZ_get_err(LDKCResult_PingDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PingDecodeErrorZ_get_err(long owner);
        // struct LDKPong CResult_PongDecodeErrorZ_get_ok(LDKCResult_PongDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PongDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_PongDecodeErrorZ_get_err(LDKCResult_PongDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PongDecodeErrorZ_get_err(long owner);
        // struct LDKUnsignedChannelAnnouncement CResult_UnsignedChannelAnnouncementDecodeErrorZ_get_ok(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UnsignedChannelAnnouncementDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_UnsignedChannelAnnouncementDecodeErrorZ_get_err(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UnsignedChannelAnnouncementDecodeErrorZ_get_err(long owner);
        // struct LDKChannelAnnouncement CResult_ChannelAnnouncementDecodeErrorZ_get_ok(LDKCResult_ChannelAnnouncementDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelAnnouncementDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelAnnouncementDecodeErrorZ_get_err(LDKCResult_ChannelAnnouncementDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelAnnouncementDecodeErrorZ_get_err(long owner);
        // struct LDKUnsignedChannelUpdate CResult_UnsignedChannelUpdateDecodeErrorZ_get_ok(LDKCResult_UnsignedChannelUpdateDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UnsignedChannelUpdateDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_UnsignedChannelUpdateDecodeErrorZ_get_err(LDKCResult_UnsignedChannelUpdateDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UnsignedChannelUpdateDecodeErrorZ_get_err(long owner);
        // struct LDKChannelUpdate CResult_ChannelUpdateDecodeErrorZ_get_ok(LDKCResult_ChannelUpdateDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelUpdateDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelUpdateDecodeErrorZ_get_err(LDKCResult_ChannelUpdateDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelUpdateDecodeErrorZ_get_err(long owner);
        // struct LDKErrorMessage CResult_ErrorMessageDecodeErrorZ_get_ok(LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ErrorMessageDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ErrorMessageDecodeErrorZ_get_err(LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ErrorMessageDecodeErrorZ_get_err(long owner);
        // struct LDKWarningMessage CResult_WarningMessageDecodeErrorZ_get_ok(LDKCResult_WarningMessageDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_WarningMessageDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_WarningMessageDecodeErrorZ_get_err(LDKCResult_WarningMessageDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_WarningMessageDecodeErrorZ_get_err(long owner);
        // struct LDKUnsignedNodeAnnouncement CResult_UnsignedNodeAnnouncementDecodeErrorZ_get_ok(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UnsignedNodeAnnouncementDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_UnsignedNodeAnnouncementDecodeErrorZ_get_err(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UnsignedNodeAnnouncementDecodeErrorZ_get_err(long owner);
        // struct LDKNodeAnnouncement CResult_NodeAnnouncementDecodeErrorZ_get_ok(LDKCResult_NodeAnnouncementDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_NodeAnnouncementDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_NodeAnnouncementDecodeErrorZ_get_err(LDKCResult_NodeAnnouncementDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_NodeAnnouncementDecodeErrorZ_get_err(long owner);
        // struct LDKQueryShortChannelIds CResult_QueryShortChannelIdsDecodeErrorZ_get_ok(LDKCResult_QueryShortChannelIdsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_QueryShortChannelIdsDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_QueryShortChannelIdsDecodeErrorZ_get_err(LDKCResult_QueryShortChannelIdsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_QueryShortChannelIdsDecodeErrorZ_get_err(long owner);
        // struct LDKReplyShortChannelIdsEnd CResult_ReplyShortChannelIdsEndDecodeErrorZ_get_ok(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ReplyShortChannelIdsEndDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ReplyShortChannelIdsEndDecodeErrorZ_get_err(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ReplyShortChannelIdsEndDecodeErrorZ_get_err(long owner);
        // struct LDKQueryChannelRange CResult_QueryChannelRangeDecodeErrorZ_get_ok(LDKCResult_QueryChannelRangeDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_QueryChannelRangeDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_QueryChannelRangeDecodeErrorZ_get_err(LDKCResult_QueryChannelRangeDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_QueryChannelRangeDecodeErrorZ_get_err(long owner);
        // struct LDKReplyChannelRange CResult_ReplyChannelRangeDecodeErrorZ_get_ok(LDKCResult_ReplyChannelRangeDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ReplyChannelRangeDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ReplyChannelRangeDecodeErrorZ_get_err(LDKCResult_ReplyChannelRangeDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ReplyChannelRangeDecodeErrorZ_get_err(long owner);
        // struct LDKGossipTimestampFilter CResult_GossipTimestampFilterDecodeErrorZ_get_ok(LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_GossipTimestampFilterDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_GossipTimestampFilterDecodeErrorZ_get_err(LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_GossipTimestampFilterDecodeErrorZ_get_err(long owner);
        public static class LDKSignOrCreationError {
                private LDKSignOrCreationError() {}
                public final static class SignError extends LDKSignOrCreationError {
                        SignError() { }
                }
                public final static class CreationError extends LDKSignOrCreationError {
                        public org.ldk.enums.CreationError creation_error;
                        CreationError(org.ldk.enums.CreationError creation_error) { this.creation_error = creation_error; }
                }
                static native void init();
        }
        static { LDKSignOrCreationError.init(); }
        public static native LDKSignOrCreationError LDKSignOrCreationError_ref_from_ptr(long ptr);
        // struct LDKBolt11Invoice CResult_Bolt11InvoiceSignOrCreationErrorZ_get_ok(LDKCResult_Bolt11InvoiceSignOrCreationErrorZ *NONNULL_PTR owner);
        public static native long CResult_Bolt11InvoiceSignOrCreationErrorZ_get_ok(long owner);
        // struct LDKSignOrCreationError CResult_Bolt11InvoiceSignOrCreationErrorZ_get_err(LDKCResult_Bolt11InvoiceSignOrCreationErrorZ *NONNULL_PTR owner);
        public static native long CResult_Bolt11InvoiceSignOrCreationErrorZ_get_err(long owner);
        // struct LDKOffersMessage CResult_OffersMessageDecodeErrorZ_get_ok(LDKCResult_OffersMessageDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_OffersMessageDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_OffersMessageDecodeErrorZ_get_err(LDKCResult_OffersMessageDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_OffersMessageDecodeErrorZ_get_err(long owner);
        public static class LDKCOption_HTLCClaimZ {
                private LDKCOption_HTLCClaimZ() {}
                public final static class Some extends LDKCOption_HTLCClaimZ {
                        public org.ldk.enums.HTLCClaim some;
                        Some(org.ldk.enums.HTLCClaim some) { this.some = some; }
                }
                public final static class None extends LDKCOption_HTLCClaimZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_HTLCClaimZ.init(); }
        public static native LDKCOption_HTLCClaimZ LDKCOption_HTLCClaimZ_ref_from_ptr(long ptr);
        // struct LDKCounterpartyCommitmentSecrets CResult_CounterpartyCommitmentSecretsDecodeErrorZ_get_ok(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_CounterpartyCommitmentSecretsDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_CounterpartyCommitmentSecretsDecodeErrorZ_get_err(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_CounterpartyCommitmentSecretsDecodeErrorZ_get_err(long owner);
        // struct LDKTxCreationKeys CResult_TxCreationKeysDecodeErrorZ_get_ok(LDKCResult_TxCreationKeysDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxCreationKeysDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_TxCreationKeysDecodeErrorZ_get_err(LDKCResult_TxCreationKeysDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TxCreationKeysDecodeErrorZ_get_err(long owner);
        // struct LDKChannelPublicKeys CResult_ChannelPublicKeysDecodeErrorZ_get_ok(LDKCResult_ChannelPublicKeysDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelPublicKeysDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelPublicKeysDecodeErrorZ_get_err(LDKCResult_ChannelPublicKeysDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelPublicKeysDecodeErrorZ_get_err(long owner);
        // struct LDKHTLCOutputInCommitment CResult_HTLCOutputInCommitmentDecodeErrorZ_get_ok(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_HTLCOutputInCommitmentDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_HTLCOutputInCommitmentDecodeErrorZ_get_err(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_HTLCOutputInCommitmentDecodeErrorZ_get_err(long owner);
        // struct LDKCounterpartyChannelTransactionParameters CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_get_ok(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_get_err(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_get_err(long owner);
        // struct LDKChannelTransactionParameters CResult_ChannelTransactionParametersDecodeErrorZ_get_ok(LDKCResult_ChannelTransactionParametersDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelTransactionParametersDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ChannelTransactionParametersDecodeErrorZ_get_err(LDKCResult_ChannelTransactionParametersDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ChannelTransactionParametersDecodeErrorZ_get_err(long owner);
        // struct LDKHolderCommitmentTransaction CResult_HolderCommitmentTransactionDecodeErrorZ_get_ok(LDKCResult_HolderCommitmentTransactionDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_HolderCommitmentTransactionDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_HolderCommitmentTransactionDecodeErrorZ_get_err(LDKCResult_HolderCommitmentTransactionDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_HolderCommitmentTransactionDecodeErrorZ_get_err(long owner);
        // struct LDKBuiltCommitmentTransaction CResult_BuiltCommitmentTransactionDecodeErrorZ_get_ok(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_BuiltCommitmentTransactionDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_BuiltCommitmentTransactionDecodeErrorZ_get_err(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_BuiltCommitmentTransactionDecodeErrorZ_get_err(long owner);
        // struct LDKTrustedClosingTransaction CResult_TrustedClosingTransactionNoneZ_get_ok(LDKCResult_TrustedClosingTransactionNoneZ *NONNULL_PTR owner);
        public static native long CResult_TrustedClosingTransactionNoneZ_get_ok(long owner);
        // void CResult_TrustedClosingTransactionNoneZ_get_err(LDKCResult_TrustedClosingTransactionNoneZ *NONNULL_PTR owner);
        public static native void CResult_TrustedClosingTransactionNoneZ_get_err(long owner);
        // struct LDKCommitmentTransaction CResult_CommitmentTransactionDecodeErrorZ_get_ok(LDKCResult_CommitmentTransactionDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_CommitmentTransactionDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_CommitmentTransactionDecodeErrorZ_get_err(LDKCResult_CommitmentTransactionDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_CommitmentTransactionDecodeErrorZ_get_err(long owner);
        // struct LDKTrustedCommitmentTransaction CResult_TrustedCommitmentTransactionNoneZ_get_ok(LDKCResult_TrustedCommitmentTransactionNoneZ *NONNULL_PTR owner);
        public static native long CResult_TrustedCommitmentTransactionNoneZ_get_ok(long owner);
        // void CResult_TrustedCommitmentTransactionNoneZ_get_err(LDKCResult_TrustedCommitmentTransactionNoneZ *NONNULL_PTR owner);
        public static native void CResult_TrustedCommitmentTransactionNoneZ_get_err(long owner);
        // struct LDKCVec_ECDSASignatureZ CResult_CVec_ECDSASignatureZNoneZ_get_ok(LDKCResult_CVec_ECDSASignatureZNoneZ *NONNULL_PTR owner);
        public static native byte[][] CResult_CVec_ECDSASignatureZNoneZ_get_ok(long owner);
        // void CResult_CVec_ECDSASignatureZNoneZ_get_err(LDKCResult_CVec_ECDSASignatureZNoneZ *NONNULL_PTR owner);
        public static native void CResult_CVec_ECDSASignatureZNoneZ_get_err(long owner);
        public static class LDKCOption_usizeZ {
                private LDKCOption_usizeZ() {}
                public final static class Some extends LDKCOption_usizeZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_usizeZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_usizeZ.init(); }
        public static native LDKCOption_usizeZ LDKCOption_usizeZ_ref_from_ptr(long ptr);
        // struct LDKShutdownScript CResult_ShutdownScriptDecodeErrorZ_get_ok(LDKCResult_ShutdownScriptDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ShutdownScriptDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ShutdownScriptDecodeErrorZ_get_err(LDKCResult_ShutdownScriptDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ShutdownScriptDecodeErrorZ_get_err(long owner);
        // struct LDKShutdownScript CResult_ShutdownScriptInvalidShutdownScriptZ_get_ok(LDKCResult_ShutdownScriptInvalidShutdownScriptZ *NONNULL_PTR owner);
        public static native long CResult_ShutdownScriptInvalidShutdownScriptZ_get_ok(long owner);
        // struct LDKInvalidShutdownScript CResult_ShutdownScriptInvalidShutdownScriptZ_get_err(LDKCResult_ShutdownScriptInvalidShutdownScriptZ *NONNULL_PTR owner);
        public static native long CResult_ShutdownScriptInvalidShutdownScriptZ_get_err(long owner);
        public static class LDKPaymentPurpose {
                private LDKPaymentPurpose() {}
                public final static class InvoicePayment extends LDKPaymentPurpose {
                        public long payment_preimage;
                        public byte[] payment_secret;
                        InvoicePayment(long payment_preimage, byte[] payment_secret) { this.payment_preimage = payment_preimage; this.payment_secret = payment_secret; }
                }
                public final static class SpontaneousPayment extends LDKPaymentPurpose {
                        public byte[] spontaneous_payment;
                        SpontaneousPayment(byte[] spontaneous_payment) { this.spontaneous_payment = spontaneous_payment; }
                }
                static native void init();
        }
        static { LDKPaymentPurpose.init(); }
        public static native LDKPaymentPurpose LDKPaymentPurpose_ref_from_ptr(long ptr);
        // struct LDKPaymentPurpose CResult_PaymentPurposeDecodeErrorZ_get_ok(LDKCResult_PaymentPurposeDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PaymentPurposeDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_PaymentPurposeDecodeErrorZ_get_err(LDKCResult_PaymentPurposeDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PaymentPurposeDecodeErrorZ_get_err(long owner);
        // struct LDKClaimedHTLC CResult_ClaimedHTLCDecodeErrorZ_get_ok(LDKCResult_ClaimedHTLCDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ClaimedHTLCDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ClaimedHTLCDecodeErrorZ_get_err(LDKCResult_ClaimedHTLCDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ClaimedHTLCDecodeErrorZ_get_err(long owner);
        public static class LDKPathFailure {
                private LDKPathFailure() {}
                public final static class InitialSend extends LDKPathFailure {
                        public long err;
                        InitialSend(long err) { this.err = err; }
                }
                public final static class OnPath extends LDKPathFailure {
                        public long network_update;
                        OnPath(long network_update) { this.network_update = network_update; }
                }
                static native void init();
        }
        static { LDKPathFailure.init(); }
        public static native LDKPathFailure LDKPathFailure_ref_from_ptr(long ptr);
        public static class LDKCOption_PathFailureZ {
                private LDKCOption_PathFailureZ() {}
                public final static class Some extends LDKCOption_PathFailureZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_PathFailureZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_PathFailureZ.init(); }
        public static native LDKCOption_PathFailureZ LDKCOption_PathFailureZ_ref_from_ptr(long ptr);
        // struct LDKCOption_PathFailureZ CResult_COption_PathFailureZDecodeErrorZ_get_ok(LDKCResult_COption_PathFailureZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_PathFailureZDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_COption_PathFailureZDecodeErrorZ_get_err(LDKCResult_COption_PathFailureZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_PathFailureZDecodeErrorZ_get_err(long owner);
        public static class LDKClosureReason {
                private LDKClosureReason() {}
                public final static class CounterpartyForceClosed extends LDKClosureReason {
                        public long peer_msg;
                        CounterpartyForceClosed(long peer_msg) { this.peer_msg = peer_msg; }
                }
                public final static class HolderForceClosed extends LDKClosureReason {
                        HolderForceClosed() { }
                }
                public final static class CooperativeClosure extends LDKClosureReason {
                        CooperativeClosure() { }
                }
                public final static class CommitmentTxConfirmed extends LDKClosureReason {
                        CommitmentTxConfirmed() { }
                }
                public final static class FundingTimedOut extends LDKClosureReason {
                        FundingTimedOut() { }
                }
                public final static class ProcessingError extends LDKClosureReason {
                        public java.lang.String err;
                        ProcessingError(java.lang.String err) { this.err = err; }
                }
                public final static class DisconnectedPeer extends LDKClosureReason {
                        DisconnectedPeer() { }
                }
                public final static class OutdatedChannelManager extends LDKClosureReason {
                        OutdatedChannelManager() { }
                }
                public final static class CounterpartyCoopClosedUnfundedChannel extends LDKClosureReason {
                        CounterpartyCoopClosedUnfundedChannel() { }
                }
                public final static class FundingBatchClosure extends LDKClosureReason {
                        FundingBatchClosure() { }
                }
                static native void init();
        }
        static { LDKClosureReason.init(); }
        public static native LDKClosureReason LDKClosureReason_ref_from_ptr(long ptr);
        public static class LDKCOption_ClosureReasonZ {
                private LDKCOption_ClosureReasonZ() {}
                public final static class Some extends LDKCOption_ClosureReasonZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_ClosureReasonZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_ClosureReasonZ.init(); }
        public static native LDKCOption_ClosureReasonZ LDKCOption_ClosureReasonZ_ref_from_ptr(long ptr);
        // struct LDKCOption_ClosureReasonZ CResult_COption_ClosureReasonZDecodeErrorZ_get_ok(LDKCResult_COption_ClosureReasonZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_ClosureReasonZDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_COption_ClosureReasonZDecodeErrorZ_get_err(LDKCResult_COption_ClosureReasonZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_ClosureReasonZDecodeErrorZ_get_err(long owner);
        public static class LDKHTLCDestination {
                private LDKHTLCDestination() {}
                public final static class NextHopChannel extends LDKHTLCDestination {
                        public byte[] node_id;
                        public byte[] channel_id;
                        NextHopChannel(byte[] node_id, byte[] channel_id) { this.node_id = node_id; this.channel_id = channel_id; }
                }
                public final static class UnknownNextHop extends LDKHTLCDestination {
                        public long requested_forward_scid;
                        UnknownNextHop(long requested_forward_scid) { this.requested_forward_scid = requested_forward_scid; }
                }
                public final static class InvalidForward extends LDKHTLCDestination {
                        public long requested_forward_scid;
                        InvalidForward(long requested_forward_scid) { this.requested_forward_scid = requested_forward_scid; }
                }
                public final static class FailedPayment extends LDKHTLCDestination {
                        public byte[] payment_hash;
                        FailedPayment(byte[] payment_hash) { this.payment_hash = payment_hash; }
                }
                static native void init();
        }
        static { LDKHTLCDestination.init(); }
        public static native LDKHTLCDestination LDKHTLCDestination_ref_from_ptr(long ptr);
        public static class LDKCOption_HTLCDestinationZ {
                private LDKCOption_HTLCDestinationZ() {}
                public final static class Some extends LDKCOption_HTLCDestinationZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_HTLCDestinationZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_HTLCDestinationZ.init(); }
        public static native LDKCOption_HTLCDestinationZ LDKCOption_HTLCDestinationZ_ref_from_ptr(long ptr);
        // struct LDKCOption_HTLCDestinationZ CResult_COption_HTLCDestinationZDecodeErrorZ_get_ok(LDKCResult_COption_HTLCDestinationZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_HTLCDestinationZDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_COption_HTLCDestinationZDecodeErrorZ_get_err(LDKCResult_COption_HTLCDestinationZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_HTLCDestinationZDecodeErrorZ_get_err(long owner);
        // enum LDKPaymentFailureReason CResult_PaymentFailureReasonDecodeErrorZ_get_ok(LDKCResult_PaymentFailureReasonDecodeErrorZ *NONNULL_PTR owner);
        public static native PaymentFailureReason CResult_PaymentFailureReasonDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_PaymentFailureReasonDecodeErrorZ_get_err(LDKCResult_PaymentFailureReasonDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PaymentFailureReasonDecodeErrorZ_get_err(long owner);
        public static class LDKCOption_U128Z {
                private LDKCOption_U128Z() {}
                public final static class Some extends LDKCOption_U128Z {
                        public byte[] some;
                        Some(byte[] some) { this.some = some; }
                }
                public final static class None extends LDKCOption_U128Z {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_U128Z.init(); }
        public static native LDKCOption_U128Z LDKCOption_U128Z_ref_from_ptr(long ptr);
        public static class LDKCOption_PaymentFailureReasonZ {
                private LDKCOption_PaymentFailureReasonZ() {}
                public final static class Some extends LDKCOption_PaymentFailureReasonZ {
                        public org.ldk.enums.PaymentFailureReason some;
                        Some(org.ldk.enums.PaymentFailureReason some) { this.some = some; }
                }
                public final static class None extends LDKCOption_PaymentFailureReasonZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_PaymentFailureReasonZ.init(); }
        public static native LDKCOption_PaymentFailureReasonZ LDKCOption_PaymentFailureReasonZ_ref_from_ptr(long ptr);
        public static class LDKBumpTransactionEvent {
                private LDKBumpTransactionEvent() {}
                public final static class ChannelClose extends LDKBumpTransactionEvent {
                        public byte[] claim_id;
                        public int package_target_feerate_sat_per_1000_weight;
                        public byte[] commitment_tx;
                        public long commitment_tx_fee_satoshis;
                        public long anchor_descriptor;
                        public long[] pending_htlcs;
                        ChannelClose(byte[] claim_id, int package_target_feerate_sat_per_1000_weight, byte[] commitment_tx, long commitment_tx_fee_satoshis, long anchor_descriptor, long[] pending_htlcs) { this.claim_id = claim_id; this.package_target_feerate_sat_per_1000_weight = package_target_feerate_sat_per_1000_weight; this.commitment_tx = commitment_tx; this.commitment_tx_fee_satoshis = commitment_tx_fee_satoshis; this.anchor_descriptor = anchor_descriptor; this.pending_htlcs = pending_htlcs; }
                }
                public final static class HTLCResolution extends LDKBumpTransactionEvent {
                        public byte[] claim_id;
                        public int target_feerate_sat_per_1000_weight;
                        public long[] htlc_descriptors;
                        public int tx_lock_time;
                        HTLCResolution(byte[] claim_id, int target_feerate_sat_per_1000_weight, long[] htlc_descriptors, int tx_lock_time) { this.claim_id = claim_id; this.target_feerate_sat_per_1000_weight = target_feerate_sat_per_1000_weight; this.htlc_descriptors = htlc_descriptors; this.tx_lock_time = tx_lock_time; }
                }
                static native void init();
        }
        static { LDKBumpTransactionEvent.init(); }
        public static native LDKBumpTransactionEvent LDKBumpTransactionEvent_ref_from_ptr(long ptr);
        public static class LDKEvent {
                private LDKEvent() {}
                public final static class FundingGenerationReady extends LDKEvent {
                        public byte[] temporary_channel_id;
                        public byte[] counterparty_node_id;
                        public long channel_value_satoshis;
                        public byte[] output_script;
                        public byte[] user_channel_id;
                        FundingGenerationReady(byte[] temporary_channel_id, byte[] counterparty_node_id, long channel_value_satoshis, byte[] output_script, byte[] user_channel_id) { this.temporary_channel_id = temporary_channel_id; this.counterparty_node_id = counterparty_node_id; this.channel_value_satoshis = channel_value_satoshis; this.output_script = output_script; this.user_channel_id = user_channel_id; }
                }
                public final static class PaymentClaimable extends LDKEvent {
                        public byte[] receiver_node_id;
                        public byte[] payment_hash;
                        public long onion_fields;
                        public long amount_msat;
                        public long counterparty_skimmed_fee_msat;
                        public long purpose;
                        public long via_channel_id;
                        public long via_user_channel_id;
                        public long claim_deadline;
                        PaymentClaimable(byte[] receiver_node_id, byte[] payment_hash, long onion_fields, long amount_msat, long counterparty_skimmed_fee_msat, long purpose, long via_channel_id, long via_user_channel_id, long claim_deadline) { this.receiver_node_id = receiver_node_id; this.payment_hash = payment_hash; this.onion_fields = onion_fields; this.amount_msat = amount_msat; this.counterparty_skimmed_fee_msat = counterparty_skimmed_fee_msat; this.purpose = purpose; this.via_channel_id = via_channel_id; this.via_user_channel_id = via_user_channel_id; this.claim_deadline = claim_deadline; }
                }
                public final static class PaymentClaimed extends LDKEvent {
                        public byte[] receiver_node_id;
                        public byte[] payment_hash;
                        public long amount_msat;
                        public long purpose;
                        public long[] htlcs;
                        public long sender_intended_total_msat;
                        PaymentClaimed(byte[] receiver_node_id, byte[] payment_hash, long amount_msat, long purpose, long[] htlcs, long sender_intended_total_msat) { this.receiver_node_id = receiver_node_id; this.payment_hash = payment_hash; this.amount_msat = amount_msat; this.purpose = purpose; this.htlcs = htlcs; this.sender_intended_total_msat = sender_intended_total_msat; }
                }
                public final static class InvoiceRequestFailed extends LDKEvent {
                        public byte[] payment_id;
                        InvoiceRequestFailed(byte[] payment_id) { this.payment_id = payment_id; }
                }
                public final static class PaymentSent extends LDKEvent {
                        public long payment_id;
                        public byte[] payment_preimage;
                        public byte[] payment_hash;
                        public long fee_paid_msat;
                        PaymentSent(long payment_id, byte[] payment_preimage, byte[] payment_hash, long fee_paid_msat) { this.payment_id = payment_id; this.payment_preimage = payment_preimage; this.payment_hash = payment_hash; this.fee_paid_msat = fee_paid_msat; }
                }
                public final static class PaymentFailed extends LDKEvent {
                        public byte[] payment_id;
                        public byte[] payment_hash;
                        public long reason;
                        PaymentFailed(byte[] payment_id, byte[] payment_hash, long reason) { this.payment_id = payment_id; this.payment_hash = payment_hash; this.reason = reason; }
                }
                public final static class PaymentPathSuccessful extends LDKEvent {
                        public byte[] payment_id;
                        public long payment_hash;
                        public long path;
                        PaymentPathSuccessful(byte[] payment_id, long payment_hash, long path) { this.payment_id = payment_id; this.payment_hash = payment_hash; this.path = path; }
                }
                public final static class PaymentPathFailed extends LDKEvent {
                        public long payment_id;
                        public byte[] payment_hash;
                        public boolean payment_failed_permanently;
                        public long failure;
                        public long path;
                        public long short_channel_id;
                        PaymentPathFailed(long payment_id, byte[] payment_hash, boolean payment_failed_permanently, long failure, long path, long short_channel_id) { this.payment_id = payment_id; this.payment_hash = payment_hash; this.payment_failed_permanently = payment_failed_permanently; this.failure = failure; this.path = path; this.short_channel_id = short_channel_id; }
                }
                public final static class ProbeSuccessful extends LDKEvent {
                        public byte[] payment_id;
                        public byte[] payment_hash;
                        public long path;
                        ProbeSuccessful(byte[] payment_id, byte[] payment_hash, long path) { this.payment_id = payment_id; this.payment_hash = payment_hash; this.path = path; }
                }
                public final static class ProbeFailed extends LDKEvent {
                        public byte[] payment_id;
                        public byte[] payment_hash;
                        public long path;
                        public long short_channel_id;
                        ProbeFailed(byte[] payment_id, byte[] payment_hash, long path, long short_channel_id) { this.payment_id = payment_id; this.payment_hash = payment_hash; this.path = path; this.short_channel_id = short_channel_id; }
                }
                public final static class PendingHTLCsForwardable extends LDKEvent {
                        public long time_forwardable;
                        PendingHTLCsForwardable(long time_forwardable) { this.time_forwardable = time_forwardable; }
                }
                public final static class HTLCIntercepted extends LDKEvent {
                        public byte[] intercept_id;
                        public long requested_next_hop_scid;
                        public byte[] payment_hash;
                        public long inbound_amount_msat;
                        public long expected_outbound_amount_msat;
                        HTLCIntercepted(byte[] intercept_id, long requested_next_hop_scid, byte[] payment_hash, long inbound_amount_msat, long expected_outbound_amount_msat) { this.intercept_id = intercept_id; this.requested_next_hop_scid = requested_next_hop_scid; this.payment_hash = payment_hash; this.inbound_amount_msat = inbound_amount_msat; this.expected_outbound_amount_msat = expected_outbound_amount_msat; }
                }
                public final static class SpendableOutputs extends LDKEvent {
                        public long[] outputs;
                        public long channel_id;
                        SpendableOutputs(long[] outputs, long channel_id) { this.outputs = outputs; this.channel_id = channel_id; }
                }
                public final static class PaymentForwarded extends LDKEvent {
                        public long prev_channel_id;
                        public long next_channel_id;
                        public long fee_earned_msat;
                        public boolean claim_from_onchain_tx;
                        public long outbound_amount_forwarded_msat;
                        PaymentForwarded(long prev_channel_id, long next_channel_id, long fee_earned_msat, boolean claim_from_onchain_tx, long outbound_amount_forwarded_msat) { this.prev_channel_id = prev_channel_id; this.next_channel_id = next_channel_id; this.fee_earned_msat = fee_earned_msat; this.claim_from_onchain_tx = claim_from_onchain_tx; this.outbound_amount_forwarded_msat = outbound_amount_forwarded_msat; }
                }
                public final static class ChannelPending extends LDKEvent {
                        public byte[] channel_id;
                        public byte[] user_channel_id;
                        public long former_temporary_channel_id;
                        public byte[] counterparty_node_id;
                        public long funding_txo;
                        ChannelPending(byte[] channel_id, byte[] user_channel_id, long former_temporary_channel_id, byte[] counterparty_node_id, long funding_txo) { this.channel_id = channel_id; this.user_channel_id = user_channel_id; this.former_temporary_channel_id = former_temporary_channel_id; this.counterparty_node_id = counterparty_node_id; this.funding_txo = funding_txo; }
                }
                public final static class ChannelReady extends LDKEvent {
                        public byte[] channel_id;
                        public byte[] user_channel_id;
                        public byte[] counterparty_node_id;
                        public long channel_type;
                        ChannelReady(byte[] channel_id, byte[] user_channel_id, byte[] counterparty_node_id, long channel_type) { this.channel_id = channel_id; this.user_channel_id = user_channel_id; this.counterparty_node_id = counterparty_node_id; this.channel_type = channel_type; }
                }
                public final static class ChannelClosed extends LDKEvent {
                        public byte[] channel_id;
                        public byte[] user_channel_id;
                        public long reason;
                        public byte[] counterparty_node_id;
                        public long channel_capacity_sats;
                        ChannelClosed(byte[] channel_id, byte[] user_channel_id, long reason, byte[] counterparty_node_id, long channel_capacity_sats) { this.channel_id = channel_id; this.user_channel_id = user_channel_id; this.reason = reason; this.counterparty_node_id = counterparty_node_id; this.channel_capacity_sats = channel_capacity_sats; }
                }
                public final static class DiscardFunding extends LDKEvent {
                        public byte[] channel_id;
                        public byte[] transaction;
                        DiscardFunding(byte[] channel_id, byte[] transaction) { this.channel_id = channel_id; this.transaction = transaction; }
                }
                public final static class OpenChannelRequest extends LDKEvent {
                        public byte[] temporary_channel_id;
                        public byte[] counterparty_node_id;
                        public long funding_satoshis;
                        public long push_msat;
                        public long channel_type;
                        OpenChannelRequest(byte[] temporary_channel_id, byte[] counterparty_node_id, long funding_satoshis, long push_msat, long channel_type) { this.temporary_channel_id = temporary_channel_id; this.counterparty_node_id = counterparty_node_id; this.funding_satoshis = funding_satoshis; this.push_msat = push_msat; this.channel_type = channel_type; }
                }
                public final static class HTLCHandlingFailed extends LDKEvent {
                        public byte[] prev_channel_id;
                        public long failed_next_destination;
                        HTLCHandlingFailed(byte[] prev_channel_id, long failed_next_destination) { this.prev_channel_id = prev_channel_id; this.failed_next_destination = failed_next_destination; }
                }
                public final static class BumpTransaction extends LDKEvent {
                        public long bump_transaction;
                        BumpTransaction(long bump_transaction) { this.bump_transaction = bump_transaction; }
                }
                static native void init();
        }
        static { LDKEvent.init(); }
        public static native LDKEvent LDKEvent_ref_from_ptr(long ptr);
        public static class LDKCOption_EventZ {
                private LDKCOption_EventZ() {}
                public final static class Some extends LDKCOption_EventZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_EventZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_EventZ.init(); }
        public static native LDKCOption_EventZ LDKCOption_EventZ_ref_from_ptr(long ptr);
        // struct LDKCOption_EventZ CResult_COption_EventZDecodeErrorZ_get_ok(LDKCResult_COption_EventZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_EventZDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_COption_EventZDecodeErrorZ_get_err(LDKCResult_COption_EventZDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_COption_EventZDecodeErrorZ_get_err(long owner);
        public static class LDKBolt11ParseError {
                private LDKBolt11ParseError() {}
                public final static class Bech32Error extends LDKBolt11ParseError {
                        public long bech32_error;
                        Bech32Error(long bech32_error) { this.bech32_error = bech32_error; }
                }
                public final static class ParseAmountError extends LDKBolt11ParseError {
                        public int parse_amount_error;
                        ParseAmountError(int parse_amount_error) { this.parse_amount_error = parse_amount_error; }
                }
                public final static class MalformedSignature extends LDKBolt11ParseError {
                        public org.ldk.enums.Secp256k1Error malformed_signature;
                        MalformedSignature(org.ldk.enums.Secp256k1Error malformed_signature) { this.malformed_signature = malformed_signature; }
                }
                public final static class BadPrefix extends LDKBolt11ParseError {
                        BadPrefix() { }
                }
                public final static class UnknownCurrency extends LDKBolt11ParseError {
                        UnknownCurrency() { }
                }
                public final static class UnknownSiPrefix extends LDKBolt11ParseError {
                        UnknownSiPrefix() { }
                }
                public final static class MalformedHRP extends LDKBolt11ParseError {
                        MalformedHRP() { }
                }
                public final static class TooShortDataPart extends LDKBolt11ParseError {
                        TooShortDataPart() { }
                }
                public final static class UnexpectedEndOfTaggedFields extends LDKBolt11ParseError {
                        UnexpectedEndOfTaggedFields() { }
                }
                public final static class DescriptionDecodeError extends LDKBolt11ParseError {
                        public int description_decode_error;
                        DescriptionDecodeError(int description_decode_error) { this.description_decode_error = description_decode_error; }
                }
                public final static class PaddingError extends LDKBolt11ParseError {
                        PaddingError() { }
                }
                public final static class IntegerOverflowError extends LDKBolt11ParseError {
                        IntegerOverflowError() { }
                }
                public final static class InvalidSegWitProgramLength extends LDKBolt11ParseError {
                        InvalidSegWitProgramLength() { }
                }
                public final static class InvalidPubKeyHashLength extends LDKBolt11ParseError {
                        InvalidPubKeyHashLength() { }
                }
                public final static class InvalidScriptHashLength extends LDKBolt11ParseError {
                        InvalidScriptHashLength() { }
                }
                public final static class InvalidRecoveryId extends LDKBolt11ParseError {
                        InvalidRecoveryId() { }
                }
                public final static class InvalidSliceLength extends LDKBolt11ParseError {
                        public java.lang.String invalid_slice_length;
                        InvalidSliceLength(java.lang.String invalid_slice_length) { this.invalid_slice_length = invalid_slice_length; }
                }
                public final static class Skip extends LDKBolt11ParseError {
                        Skip() { }
                }
                static native void init();
        }
        static { LDKBolt11ParseError.init(); }
        public static native LDKBolt11ParseError LDKBolt11ParseError_ref_from_ptr(long ptr);
        // enum LDKSiPrefix CResult_SiPrefixBolt11ParseErrorZ_get_ok(LDKCResult_SiPrefixBolt11ParseErrorZ *NONNULL_PTR owner);
        public static native SiPrefix CResult_SiPrefixBolt11ParseErrorZ_get_ok(long owner);
        // struct LDKBolt11ParseError CResult_SiPrefixBolt11ParseErrorZ_get_err(LDKCResult_SiPrefixBolt11ParseErrorZ *NONNULL_PTR owner);
        public static native long CResult_SiPrefixBolt11ParseErrorZ_get_err(long owner);
        public static class LDKParseOrSemanticError {
                private LDKParseOrSemanticError() {}
                public final static class ParseError extends LDKParseOrSemanticError {
                        public long parse_error;
                        ParseError(long parse_error) { this.parse_error = parse_error; }
                }
                public final static class SemanticError extends LDKParseOrSemanticError {
                        public org.ldk.enums.Bolt11SemanticError semantic_error;
                        SemanticError(org.ldk.enums.Bolt11SemanticError semantic_error) { this.semantic_error = semantic_error; }
                }
                static native void init();
        }
        static { LDKParseOrSemanticError.init(); }
        public static native LDKParseOrSemanticError LDKParseOrSemanticError_ref_from_ptr(long ptr);
        // struct LDKBolt11Invoice CResult_Bolt11InvoiceParseOrSemanticErrorZ_get_ok(LDKCResult_Bolt11InvoiceParseOrSemanticErrorZ *NONNULL_PTR owner);
        public static native long CResult_Bolt11InvoiceParseOrSemanticErrorZ_get_ok(long owner);
        // struct LDKParseOrSemanticError CResult_Bolt11InvoiceParseOrSemanticErrorZ_get_err(LDKCResult_Bolt11InvoiceParseOrSemanticErrorZ *NONNULL_PTR owner);
        public static native long CResult_Bolt11InvoiceParseOrSemanticErrorZ_get_err(long owner);
        // struct LDKSignedRawBolt11Invoice CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_get_ok(LDKCResult_SignedRawBolt11InvoiceBolt11ParseErrorZ *NONNULL_PTR owner);
        public static native long CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_get_ok(long owner);
        // struct LDKBolt11ParseError CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_get_err(LDKCResult_SignedRawBolt11InvoiceBolt11ParseErrorZ *NONNULL_PTR owner);
        public static native long CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_get_err(long owner);
        // struct LDKRawBolt11Invoice C3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ_get_a(LDKC3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ *NONNULL_PTR owner);
        public static native long C3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ_get_a(long owner);
        // struct LDKThirtyTwoBytes C3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ_get_b(LDKC3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ *NONNULL_PTR owner);
        public static native byte[] C3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ_get_b(long owner);
        // struct LDKBolt11InvoiceSignature C3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ_get_c(LDKC3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ *NONNULL_PTR owner);
        public static native long C3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ_get_c(long owner);
        // struct LDKPayeePubKey CResult_PayeePubKeySecp256k1ErrorZ_get_ok(LDKCResult_PayeePubKeySecp256k1ErrorZ *NONNULL_PTR owner);
        public static native long CResult_PayeePubKeySecp256k1ErrorZ_get_ok(long owner);
        // enum LDKSecp256k1Error CResult_PayeePubKeySecp256k1ErrorZ_get_err(LDKCResult_PayeePubKeySecp256k1ErrorZ *NONNULL_PTR owner);
        public static native Secp256k1Error CResult_PayeePubKeySecp256k1ErrorZ_get_err(long owner);
        // struct LDKPositiveTimestamp CResult_PositiveTimestampCreationErrorZ_get_ok(LDKCResult_PositiveTimestampCreationErrorZ *NONNULL_PTR owner);
        public static native long CResult_PositiveTimestampCreationErrorZ_get_ok(long owner);
        // enum LDKCreationError CResult_PositiveTimestampCreationErrorZ_get_err(LDKCResult_PositiveTimestampCreationErrorZ *NONNULL_PTR owner);
        public static native CreationError CResult_PositiveTimestampCreationErrorZ_get_err(long owner);
        // void CResult_NoneBolt11SemanticErrorZ_get_ok(LDKCResult_NoneBolt11SemanticErrorZ *NONNULL_PTR owner);
        public static native void CResult_NoneBolt11SemanticErrorZ_get_ok(long owner);
        // enum LDKBolt11SemanticError CResult_NoneBolt11SemanticErrorZ_get_err(LDKCResult_NoneBolt11SemanticErrorZ *NONNULL_PTR owner);
        public static native Bolt11SemanticError CResult_NoneBolt11SemanticErrorZ_get_err(long owner);
        // struct LDKBolt11Invoice CResult_Bolt11InvoiceBolt11SemanticErrorZ_get_ok(LDKCResult_Bolt11InvoiceBolt11SemanticErrorZ *NONNULL_PTR owner);
        public static native long CResult_Bolt11InvoiceBolt11SemanticErrorZ_get_ok(long owner);
        // enum LDKBolt11SemanticError CResult_Bolt11InvoiceBolt11SemanticErrorZ_get_err(LDKCResult_Bolt11InvoiceBolt11SemanticErrorZ *NONNULL_PTR owner);
        public static native Bolt11SemanticError CResult_Bolt11InvoiceBolt11SemanticErrorZ_get_err(long owner);
        // struct LDKDescription CResult_DescriptionCreationErrorZ_get_ok(LDKCResult_DescriptionCreationErrorZ *NONNULL_PTR owner);
        public static native long CResult_DescriptionCreationErrorZ_get_ok(long owner);
        // enum LDKCreationError CResult_DescriptionCreationErrorZ_get_err(LDKCResult_DescriptionCreationErrorZ *NONNULL_PTR owner);
        public static native CreationError CResult_DescriptionCreationErrorZ_get_err(long owner);
        // struct LDKPrivateRoute CResult_PrivateRouteCreationErrorZ_get_ok(LDKCResult_PrivateRouteCreationErrorZ *NONNULL_PTR owner);
        public static native long CResult_PrivateRouteCreationErrorZ_get_ok(long owner);
        // enum LDKCreationError CResult_PrivateRouteCreationErrorZ_get_err(LDKCResult_PrivateRouteCreationErrorZ *NONNULL_PTR owner);
        public static native CreationError CResult_PrivateRouteCreationErrorZ_get_err(long owner);
        // struct LDKOutPoint CResult_OutPointDecodeErrorZ_get_ok(LDKCResult_OutPointDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_OutPointDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_OutPointDecodeErrorZ_get_err(LDKCResult_OutPointDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_OutPointDecodeErrorZ_get_err(long owner);
        // struct LDKBigSize CResult_BigSizeDecodeErrorZ_get_ok(LDKCResult_BigSizeDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_BigSizeDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_BigSizeDecodeErrorZ_get_err(LDKCResult_BigSizeDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_BigSizeDecodeErrorZ_get_err(long owner);
        // struct LDKHostname CResult_HostnameDecodeErrorZ_get_ok(LDKCResult_HostnameDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_HostnameDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_HostnameDecodeErrorZ_get_err(LDKCResult_HostnameDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_HostnameDecodeErrorZ_get_err(long owner);
        // struct LDKTransactionU16LenLimited CResult_TransactionU16LenLimitedNoneZ_get_ok(LDKCResult_TransactionU16LenLimitedNoneZ *NONNULL_PTR owner);
        public static native long CResult_TransactionU16LenLimitedNoneZ_get_ok(long owner);
        // void CResult_TransactionU16LenLimitedNoneZ_get_err(LDKCResult_TransactionU16LenLimitedNoneZ *NONNULL_PTR owner);
        public static native void CResult_TransactionU16LenLimitedNoneZ_get_err(long owner);
        // struct LDKTransactionU16LenLimited CResult_TransactionU16LenLimitedDecodeErrorZ_get_ok(LDKCResult_TransactionU16LenLimitedDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TransactionU16LenLimitedDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_TransactionU16LenLimitedDecodeErrorZ_get_err(LDKCResult_TransactionU16LenLimitedDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_TransactionU16LenLimitedDecodeErrorZ_get_err(long owner);
        // struct LDKUntrustedString CResult_UntrustedStringDecodeErrorZ_get_ok(LDKCResult_UntrustedStringDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UntrustedStringDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_UntrustedStringDecodeErrorZ_get_err(LDKCResult_UntrustedStringDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_UntrustedStringDecodeErrorZ_get_err(long owner);
        // struct LDKReceiveTlvs CResult_ReceiveTlvsDecodeErrorZ_get_ok(LDKCResult_ReceiveTlvsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ReceiveTlvsDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_ReceiveTlvsDecodeErrorZ_get_err(LDKCResult_ReceiveTlvsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_ReceiveTlvsDecodeErrorZ_get_err(long owner);
        // struct LDKPaymentRelay CResult_PaymentRelayDecodeErrorZ_get_ok(LDKCResult_PaymentRelayDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PaymentRelayDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_PaymentRelayDecodeErrorZ_get_err(LDKCResult_PaymentRelayDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PaymentRelayDecodeErrorZ_get_err(long owner);
        // struct LDKPaymentConstraints CResult_PaymentConstraintsDecodeErrorZ_get_ok(LDKCResult_PaymentConstraintsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PaymentConstraintsDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_PaymentConstraintsDecodeErrorZ_get_err(LDKCResult_PaymentConstraintsDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_PaymentConstraintsDecodeErrorZ_get_err(long owner);
        public static class LDKPaymentError {
                private LDKPaymentError() {}
                public final static class Invoice extends LDKPaymentError {
                        public java.lang.String invoice;
                        Invoice(java.lang.String invoice) { this.invoice = invoice; }
                }
                public final static class Sending extends LDKPaymentError {
                        public org.ldk.enums.RetryableSendFailure sending;
                        Sending(org.ldk.enums.RetryableSendFailure sending) { this.sending = sending; }
                }
                static native void init();
        }
        static { LDKPaymentError.init(); }
        public static native LDKPaymentError LDKPaymentError_ref_from_ptr(long ptr);
        // struct LDKThirtyTwoBytes CResult_ThirtyTwoBytesPaymentErrorZ_get_ok(LDKCResult_ThirtyTwoBytesPaymentErrorZ *NONNULL_PTR owner);
        public static native byte[] CResult_ThirtyTwoBytesPaymentErrorZ_get_ok(long owner);
        // struct LDKPaymentError CResult_ThirtyTwoBytesPaymentErrorZ_get_err(LDKCResult_ThirtyTwoBytesPaymentErrorZ *NONNULL_PTR owner);
        public static native long CResult_ThirtyTwoBytesPaymentErrorZ_get_err(long owner);
        // void CResult_NonePaymentErrorZ_get_ok(LDKCResult_NonePaymentErrorZ *NONNULL_PTR owner);
        public static native void CResult_NonePaymentErrorZ_get_ok(long owner);
        // struct LDKPaymentError CResult_NonePaymentErrorZ_get_err(LDKCResult_NonePaymentErrorZ *NONNULL_PTR owner);
        public static native long CResult_NonePaymentErrorZ_get_err(long owner);
        public static class LDKProbingError {
                private LDKProbingError() {}
                public final static class Invoice extends LDKProbingError {
                        public java.lang.String invoice;
                        Invoice(java.lang.String invoice) { this.invoice = invoice; }
                }
                public final static class Sending extends LDKProbingError {
                        public long sending;
                        Sending(long sending) { this.sending = sending; }
                }
                static native void init();
        }
        static { LDKProbingError.init(); }
        public static native LDKProbingError LDKProbingError_ref_from_ptr(long ptr);
        // struct LDKCVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZ CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_get_ok(LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ *NONNULL_PTR owner);
        public static native long[] CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_get_ok(long owner);
        // struct LDKProbingError CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_get_err(LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ *NONNULL_PTR owner);
        public static native long CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_get_err(long owner);
        // struct LDKStr CResult_StrSecp256k1ErrorZ_get_ok(LDKCResult_StrSecp256k1ErrorZ *NONNULL_PTR owner);
        public static native String CResult_StrSecp256k1ErrorZ_get_ok(long owner);
        // enum LDKSecp256k1Error CResult_StrSecp256k1ErrorZ_get_err(LDKCResult_StrSecp256k1ErrorZ *NONNULL_PTR owner);
        public static native Secp256k1Error CResult_StrSecp256k1ErrorZ_get_err(long owner);
        // struct LDKOnionMessagePath CResult_OnionMessagePathNoneZ_get_ok(LDKCResult_OnionMessagePathNoneZ *NONNULL_PTR owner);
        public static native long CResult_OnionMessagePathNoneZ_get_ok(long owner);
        // void CResult_OnionMessagePathNoneZ_get_err(LDKCResult_OnionMessagePathNoneZ *NONNULL_PTR owner);
        public static native void CResult_OnionMessagePathNoneZ_get_err(long owner);
        // struct LDKPublicKey C2Tuple_PublicKeyOnionMessageZ_get_a(LDKC2Tuple_PublicKeyOnionMessageZ *NONNULL_PTR owner);
        public static native byte[] C2Tuple_PublicKeyOnionMessageZ_get_a(long owner);
        // struct LDKOnionMessage C2Tuple_PublicKeyOnionMessageZ_get_b(LDKC2Tuple_PublicKeyOnionMessageZ *NONNULL_PTR owner);
        public static native long C2Tuple_PublicKeyOnionMessageZ_get_b(long owner);
        public static class LDKSendError {
                private LDKSendError() {}
                public final static class Secp256k1 extends LDKSendError {
                        public org.ldk.enums.Secp256k1Error secp256k1;
                        Secp256k1(org.ldk.enums.Secp256k1Error secp256k1) { this.secp256k1 = secp256k1; }
                }
                public final static class TooBigPacket extends LDKSendError {
                        TooBigPacket() { }
                }
                public final static class TooFewBlindedHops extends LDKSendError {
                        TooFewBlindedHops() { }
                }
                public final static class InvalidFirstHop extends LDKSendError {
                        InvalidFirstHop() { }
                }
                public final static class InvalidMessage extends LDKSendError {
                        InvalidMessage() { }
                }
                public final static class BufferFull extends LDKSendError {
                        BufferFull() { }
                }
                public final static class GetNodeIdFailed extends LDKSendError {
                        GetNodeIdFailed() { }
                }
                public final static class BlindedPathAdvanceFailed extends LDKSendError {
                        BlindedPathAdvanceFailed() { }
                }
                static native void init();
        }
        static { LDKSendError.init(); }
        public static native LDKSendError LDKSendError_ref_from_ptr(long ptr);
        // struct LDKC2Tuple_PublicKeyOnionMessageZ CResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ_get_ok(LDKCResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ *NONNULL_PTR owner);
        public static native long CResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ_get_ok(long owner);
        // struct LDKSendError CResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ_get_err(LDKCResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ *NONNULL_PTR owner);
        public static native long CResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ_get_err(long owner);
        public static class LDKParsedOnionMessageContents {
                private LDKParsedOnionMessageContents() {}
                public final static class Offers extends LDKParsedOnionMessageContents {
                        public long offers;
                        Offers(long offers) { this.offers = offers; }
                }
                public final static class Custom extends LDKParsedOnionMessageContents {
                        public long custom;
                        Custom(long custom) { this.custom = custom; }
                }
                static native void init();
        }
        static { LDKParsedOnionMessageContents.init(); }
        public static native LDKParsedOnionMessageContents LDKParsedOnionMessageContents_ref_from_ptr(long ptr);
        public static class LDKPeeledOnion {
                private LDKPeeledOnion() {}
                public final static class Forward extends LDKPeeledOnion {
                        public byte[] _0;
                        public long _1;
                        Forward(byte[] _0, long _1) { this._0 = _0; this._1 = _1; }
                }
                public final static class Receive extends LDKPeeledOnion {
                        public long _0;
                        public byte[] _1;
                        public long _2;
                        Receive(long _0, byte[] _1, long _2) { this._0 = _0; this._1 = _1; this._2 = _2; }
                }
                static native void init();
        }
        static { LDKPeeledOnion.init(); }
        public static native LDKPeeledOnion LDKPeeledOnion_ref_from_ptr(long ptr);
        // struct LDKPeeledOnion CResult_PeeledOnionNoneZ_get_ok(LDKCResult_PeeledOnionNoneZ *NONNULL_PTR owner);
        public static native long CResult_PeeledOnionNoneZ_get_ok(long owner);
        // void CResult_PeeledOnionNoneZ_get_err(LDKCResult_PeeledOnionNoneZ *NONNULL_PTR owner);
        public static native void CResult_PeeledOnionNoneZ_get_err(long owner);
        // void CResult_NoneSendErrorZ_get_ok(LDKCResult_NoneSendErrorZ *NONNULL_PTR owner);
        public static native void CResult_NoneSendErrorZ_get_ok(long owner);
        // struct LDKSendError CResult_NoneSendErrorZ_get_err(LDKCResult_NoneSendErrorZ *NONNULL_PTR owner);
        public static native long CResult_NoneSendErrorZ_get_err(long owner);
        // struct LDKBlindedPath CResult_BlindedPathNoneZ_get_ok(LDKCResult_BlindedPathNoneZ *NONNULL_PTR owner);
        public static native long CResult_BlindedPathNoneZ_get_ok(long owner);
        // void CResult_BlindedPathNoneZ_get_err(LDKCResult_BlindedPathNoneZ *NONNULL_PTR owner);
        public static native void CResult_BlindedPathNoneZ_get_err(long owner);
        // struct LDKC2Tuple_BlindedPayInfoBlindedPathZ CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_get_ok(LDKCResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ *NONNULL_PTR owner);
        public static native long CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_get_ok(long owner);
        // void CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_get_err(LDKCResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ *NONNULL_PTR owner);
        public static native void CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_get_err(long owner);
        // struct LDKBlindedPath CResult_BlindedPathDecodeErrorZ_get_ok(LDKCResult_BlindedPathDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_BlindedPathDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_BlindedPathDecodeErrorZ_get_err(LDKCResult_BlindedPathDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_BlindedPathDecodeErrorZ_get_err(long owner);
        // struct LDKBlindedHop CResult_BlindedHopDecodeErrorZ_get_ok(LDKCResult_BlindedHopDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_BlindedHopDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_BlindedHopDecodeErrorZ_get_err(LDKCResult_BlindedHopDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_BlindedHopDecodeErrorZ_get_err(long owner);
        // struct LDKInvoiceError CResult_InvoiceErrorDecodeErrorZ_get_ok(LDKCResult_InvoiceErrorDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_InvoiceErrorDecodeErrorZ_get_ok(long owner);
        // struct LDKDecodeError CResult_InvoiceErrorDecodeErrorZ_get_err(LDKCResult_InvoiceErrorDecodeErrorZ *NONNULL_PTR owner);
        public static native long CResult_InvoiceErrorDecodeErrorZ_get_err(long owner);
        public interface LDKFilter {
                 void register_tx(byte[] txid, byte[] script_pubkey);
                 void register_output(long output);
        }
        public static native long LDKFilter_new(LDKFilter impl);
        // void Filter_register_tx LDKFilter *NONNULL_PTR this_arg, const uint8_t (*txid)[32], struct LDKu8slice script_pubkey
        public static native void Filter_register_tx(long this_arg, byte[] txid, byte[] script_pubkey);
        // void Filter_register_output LDKFilter *NONNULL_PTR this_arg, struct LDKWatchedOutput output
        public static native void Filter_register_output(long this_arg, long output);
        public static class LDKCOption_FilterZ {
                private LDKCOption_FilterZ() {}
                public final static class Some extends LDKCOption_FilterZ {
                        public long some;
                        Some(long some) { this.some = some; }
                }
                public final static class None extends LDKCOption_FilterZ {
                        None() { }
                }
                static native void init();
        }
        static { LDKCOption_FilterZ.init(); }
        public static native LDKCOption_FilterZ LDKCOption_FilterZ_ref_from_ptr(long ptr);
        // struct LDKLockedChannelMonitor CResult_LockedChannelMonitorNoneZ_get_ok(LDKCResult_LockedChannelMonitorNoneZ *NONNULL_PTR owner);
        public static native long CResult_LockedChannelMonitorNoneZ_get_ok(long owner);
        // void CResult_LockedChannelMonitorNoneZ_get_err(LDKCResult_LockedChannelMonitorNoneZ *NONNULL_PTR owner);
        public static native void CResult_LockedChannelMonitorNoneZ_get_err(long owner);
        // struct LDKOutPoint C2Tuple_OutPointCVec_MonitorUpdateIdZZ_get_a(LDKC2Tuple_OutPointCVec_MonitorUpdateIdZZ *NONNULL_PTR owner);
        public static native long C2Tuple_OutPointCVec_MonitorUpdateIdZZ_get_a(long owner);
        // struct LDKCVec_MonitorUpdateIdZ C2Tuple_OutPointCVec_MonitorUpdateIdZZ_get_b(LDKC2Tuple_OutPointCVec_MonitorUpdateIdZZ *NONNULL_PTR owner);
        public static native long[] C2Tuple_OutPointCVec_MonitorUpdateIdZZ_get_b(long owner);
        public interface LDKKVStore {
                 long read(String primary_namespace, String secondary_namespace, String key);
                 long write(String primary_namespace, String secondary_namespace, String key, byte[] buf);
                 long remove(String primary_namespace, String secondary_namespace, String key, boolean lazy);
                 long list(String primary_namespace, String secondary_namespace);
        }
        public static native long LDKKVStore_new(LDKKVStore impl);
        // LDKCResult_CVec_u8ZIOErrorZ KVStore_read LDKKVStore *NONNULL_PTR this_arg, struct LDKStr primary_namespace, struct LDKStr secondary_namespace, struct LDKStr key
        public static native long KVStore_read(long this_arg, String primary_namespace, String secondary_namespace, String key);
        // LDKCResult_NoneIOErrorZ KVStore_write LDKKVStore *NONNULL_PTR this_arg, struct LDKStr primary_namespace, struct LDKStr secondary_namespace, struct LDKStr key, struct LDKu8slice buf
        public static native long KVStore_write(long this_arg, String primary_namespace, String secondary_namespace, String key, byte[] buf);
        // LDKCResult_NoneIOErrorZ KVStore_remove LDKKVStore *NONNULL_PTR this_arg, struct LDKStr primary_namespace, struct LDKStr secondary_namespace, struct LDKStr key, bool lazy
        public static native long KVStore_remove(long this_arg, String primary_namespace, String secondary_namespace, String key, boolean lazy);
        // LDKCResult_CVec_StrZIOErrorZ KVStore_list LDKKVStore *NONNULL_PTR this_arg, struct LDKStr primary_namespace, struct LDKStr secondary_namespace
        public static native long KVStore_list(long this_arg, String primary_namespace, String secondary_namespace);
        public interface LDKPersister {
                 long persist_manager(long channel_manager);
                 long persist_graph(long network_graph);
                 long persist_scorer(long scorer);
        }
        public static native long LDKPersister_new(LDKPersister impl);
        // LDKCResult_NoneIOErrorZ Persister_persist_manager LDKPersister *NONNULL_PTR this_arg, const struct LDKChannelManager *NONNULL_PTR channel_manager
        public static native long Persister_persist_manager(long this_arg, long channel_manager);
        // LDKCResult_NoneIOErrorZ Persister_persist_graph LDKPersister *NONNULL_PTR this_arg, const struct LDKNetworkGraph *NONNULL_PTR network_graph
        public static native long Persister_persist_graph(long this_arg, long network_graph);
        // LDKCResult_NoneIOErrorZ Persister_persist_scorer LDKPersister *NONNULL_PTR this_arg, const struct LDKWriteableScore *NONNULL_PTR scorer
        public static native long Persister_persist_scorer(long this_arg, long scorer);
        public interface LDKPersist {
                 ChannelMonitorUpdateStatus persist_new_channel(long channel_id, long data, long update_id);
                 ChannelMonitorUpdateStatus update_persisted_channel(long channel_id, long update, long data, long update_id);
        }
        public static native long LDKPersist_new(LDKPersist impl);
        // LDKChannelMonitorUpdateStatus Persist_persist_new_channel LDKPersist *NONNULL_PTR this_arg, struct LDKOutPoint channel_id, const struct LDKChannelMonitor *NONNULL_PTR data, struct LDKMonitorUpdateId update_id
        public static native ChannelMonitorUpdateStatus Persist_persist_new_channel(long this_arg, long channel_id, long data, long update_id);
        // LDKChannelMonitorUpdateStatus Persist_update_persisted_channel LDKPersist *NONNULL_PTR this_arg, struct LDKOutPoint channel_id, struct LDKChannelMonitorUpdate update, const struct LDKChannelMonitor *NONNULL_PTR data, struct LDKMonitorUpdateId update_id
        public static native ChannelMonitorUpdateStatus Persist_update_persisted_channel(long this_arg, long channel_id, long update, long data, long update_id);
        public interface LDKFutureCallback {
                 void call();
        }
        public static native long LDKFutureCallback_new(LDKFutureCallback impl);
        // void FutureCallback_call LDKFutureCallback *NONNULL_PTR this_arg
        public static native void FutureCallback_call(long this_arg);
        public interface LDKListen {
                 void filtered_block_connected(byte[] header, long[] txdata, int height);
                 void block_connected(byte[] block, int height);
                 void block_disconnected(byte[] header, int height);
        }
        public static native long LDKListen_new(LDKListen impl);
        // void Listen_filtered_block_connected LDKListen *NONNULL_PTR this_arg, const uint8_t (*header)[80], struct LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height
        public static native void Listen_filtered_block_connected(long this_arg, byte[] header, long[] txdata, int height);
        // void Listen_block_connected LDKListen *NONNULL_PTR this_arg, struct LDKu8slice block, uint32_t height
        public static native void Listen_block_connected(long this_arg, byte[] block, int height);
        // void Listen_block_disconnected LDKListen *NONNULL_PTR this_arg, const uint8_t (*header)[80], uint32_t height
        public static native void Listen_block_disconnected(long this_arg, byte[] header, int height);
        public interface LDKConfirm {
                 void transactions_confirmed(byte[] header, long[] txdata, int height);
                 void transaction_unconfirmed(byte[] txid);
                 void best_block_updated(byte[] header, int height);
                 long[] get_relevant_txids();
        }
        public static native long LDKConfirm_new(LDKConfirm impl);
        // void Confirm_transactions_confirmed LDKConfirm *NONNULL_PTR this_arg, const uint8_t (*header)[80], struct LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height
        public static native void Confirm_transactions_confirmed(long this_arg, byte[] header, long[] txdata, int height);
        // void Confirm_transaction_unconfirmed LDKConfirm *NONNULL_PTR this_arg, const uint8_t (*txid)[32]
        public static native void Confirm_transaction_unconfirmed(long this_arg, byte[] txid);
        // void Confirm_best_block_updated LDKConfirm *NONNULL_PTR this_arg, const uint8_t (*header)[80], uint32_t height
        public static native void Confirm_best_block_updated(long this_arg, byte[] header, int height);
        // LDKCVec_C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZZ Confirm_get_relevant_txids LDKConfirm *NONNULL_PTR this_arg
        public static native long[] Confirm_get_relevant_txids(long this_arg);
        public interface LDKEventHandler {
                 void handle_event(long event);
        }
        public static native long LDKEventHandler_new(LDKEventHandler impl);
        // void EventHandler_handle_event LDKEventHandler *NONNULL_PTR this_arg, struct LDKEvent event
        public static native void EventHandler_handle_event(long this_arg, long event);
        public interface LDKEventsProvider {
                 void process_pending_events(long handler);
        }
        public static native long LDKEventsProvider_new(LDKEventsProvider impl);
        // void EventsProvider_process_pending_events LDKEventsProvider *NONNULL_PTR this_arg, struct LDKEventHandler handler
        public static native void EventsProvider_process_pending_events(long this_arg, long handler);
        public static class LDKFailureCode {
                private LDKFailureCode() {}
                public final static class TemporaryNodeFailure extends LDKFailureCode {
                        TemporaryNodeFailure() { }
                }
                public final static class RequiredNodeFeatureMissing extends LDKFailureCode {
                        RequiredNodeFeatureMissing() { }
                }
                public final static class IncorrectOrUnknownPaymentDetails extends LDKFailureCode {
                        IncorrectOrUnknownPaymentDetails() { }
                }
                public final static class InvalidOnionPayload extends LDKFailureCode {
                        public long invalid_onion_payload;
                        InvalidOnionPayload(long invalid_onion_payload) { this.invalid_onion_payload = invalid_onion_payload; }
                }
                static native void init();
        }
        static { LDKFailureCode.init(); }
        public static native LDKFailureCode LDKFailureCode_ref_from_ptr(long ptr);
        public interface LDKMessageSendEventsProvider {
                 long[] get_and_clear_pending_msg_events();
        }
        public static native long LDKMessageSendEventsProvider_new(LDKMessageSendEventsProvider impl);
        // LDKCVec_MessageSendEventZ MessageSendEventsProvider_get_and_clear_pending_msg_events LDKMessageSendEventsProvider *NONNULL_PTR this_arg
        public static native long[] MessageSendEventsProvider_get_and_clear_pending_msg_events(long this_arg);
        public interface LDKChannelMessageHandler {
                 void handle_open_channel(byte[] their_node_id, long msg);
                 void handle_open_channel_v2(byte[] their_node_id, long msg);
                 void handle_accept_channel(byte[] their_node_id, long msg);
                 void handle_accept_channel_v2(byte[] their_node_id, long msg);
                 void handle_funding_created(byte[] their_node_id, long msg);
                 void handle_funding_signed(byte[] their_node_id, long msg);
                 void handle_channel_ready(byte[] their_node_id, long msg);
                 void handle_shutdown(byte[] their_node_id, long msg);
                 void handle_closing_signed(byte[] their_node_id, long msg);
                 void handle_tx_add_input(byte[] their_node_id, long msg);
                 void handle_tx_add_output(byte[] their_node_id, long msg);
                 void handle_tx_remove_input(byte[] their_node_id, long msg);
                 void handle_tx_remove_output(byte[] their_node_id, long msg);
                 void handle_tx_complete(byte[] their_node_id, long msg);
                 void handle_tx_signatures(byte[] their_node_id, long msg);
                 void handle_tx_init_rbf(byte[] their_node_id, long msg);
                 void handle_tx_ack_rbf(byte[] their_node_id, long msg);
                 void handle_tx_abort(byte[] their_node_id, long msg);
                 void handle_update_add_htlc(byte[] their_node_id, long msg);
                 void handle_update_fulfill_htlc(byte[] their_node_id, long msg);
                 void handle_update_fail_htlc(byte[] their_node_id, long msg);
                 void handle_update_fail_malformed_htlc(byte[] their_node_id, long msg);
                 void handle_commitment_signed(byte[] their_node_id, long msg);
                 void handle_revoke_and_ack(byte[] their_node_id, long msg);
                 void handle_update_fee(byte[] their_node_id, long msg);
                 void handle_announcement_signatures(byte[] their_node_id, long msg);
                 void peer_disconnected(byte[] their_node_id);
                 long peer_connected(byte[] their_node_id, long msg, boolean inbound);
                 void handle_channel_reestablish(byte[] their_node_id, long msg);
                 void handle_channel_update(byte[] their_node_id, long msg);
                 void handle_error(byte[] their_node_id, long msg);
                 long provided_node_features();
                 long provided_init_features(byte[] their_node_id);
                 long get_chain_hashes();
        }
        public static native long LDKChannelMessageHandler_new(LDKChannelMessageHandler impl, LDKMessageSendEventsProvider MessageSendEventsProvider);
        public static native long LDKChannelMessageHandler_get_MessageSendEventsProvider(long arg);
        // void ChannelMessageHandler_handle_open_channel LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKOpenChannel *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_open_channel(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_open_channel_v2 LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKOpenChannelV2 *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_open_channel_v2(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_accept_channel LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKAcceptChannel *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_accept_channel(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_accept_channel_v2 LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKAcceptChannelV2 *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_accept_channel_v2(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_funding_created LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKFundingCreated *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_funding_created(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_funding_signed LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKFundingSigned *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_funding_signed(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_channel_ready LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKChannelReady *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_channel_ready(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_shutdown LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKShutdown *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_shutdown(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_closing_signed LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKClosingSigned *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_closing_signed(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_tx_add_input LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKTxAddInput *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_tx_add_input(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_tx_add_output LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKTxAddOutput *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_tx_add_output(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_tx_remove_input LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKTxRemoveInput *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_tx_remove_input(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_tx_remove_output LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKTxRemoveOutput *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_tx_remove_output(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_tx_complete LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKTxComplete *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_tx_complete(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_tx_signatures LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKTxSignatures *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_tx_signatures(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_tx_init_rbf LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKTxInitRbf *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_tx_init_rbf(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_tx_ack_rbf LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKTxAckRbf *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_tx_ack_rbf(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_tx_abort LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKTxAbort *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_tx_abort(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_update_add_htlc LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateAddHTLC *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_update_add_htlc(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_update_fulfill_htlc LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFulfillHTLC *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_update_fulfill_htlc(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_update_fail_htlc LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFailHTLC *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_update_fail_htlc(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_update_fail_malformed_htlc LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_update_fail_malformed_htlc(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_commitment_signed LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKCommitmentSigned *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_commitment_signed(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_revoke_and_ack LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKRevokeAndACK *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_revoke_and_ack(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_update_fee LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKUpdateFee *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_update_fee(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_announcement_signatures LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKAnnouncementSignatures *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_announcement_signatures(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_peer_disconnected LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id
        public static native void ChannelMessageHandler_peer_disconnected(long this_arg, byte[] their_node_id);
        // LDKCResult_NoneNoneZ ChannelMessageHandler_peer_connected LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKInit *NONNULL_PTR msg, bool inbound
        public static native long ChannelMessageHandler_peer_connected(long this_arg, byte[] their_node_id, long msg, boolean inbound);
        // void ChannelMessageHandler_handle_channel_reestablish LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKChannelReestablish *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_channel_reestablish(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_channel_update LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKChannelUpdate *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_channel_update(long this_arg, byte[] their_node_id, long msg);
        // void ChannelMessageHandler_handle_error LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKErrorMessage *NONNULL_PTR msg
        public static native void ChannelMessageHandler_handle_error(long this_arg, byte[] their_node_id, long msg);
        // LDKNodeFeatures ChannelMessageHandler_provided_node_features LDKChannelMessageHandler *NONNULL_PTR this_arg
        public static native long ChannelMessageHandler_provided_node_features(long this_arg);
        // LDKInitFeatures ChannelMessageHandler_provided_init_features LDKChannelMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id
        public static native long ChannelMessageHandler_provided_init_features(long this_arg, byte[] their_node_id);
        // LDKCOption_CVec_ThirtyTwoBytesZZ ChannelMessageHandler_get_chain_hashes LDKChannelMessageHandler *NONNULL_PTR this_arg
        public static native long ChannelMessageHandler_get_chain_hashes(long this_arg);
        public interface LDKOffersMessageHandler {
                 long handle_message(long message);
                 long[] release_pending_messages();
        }
        public static native long LDKOffersMessageHandler_new(LDKOffersMessageHandler impl);
        // LDKCOption_OffersMessageZ OffersMessageHandler_handle_message LDKOffersMessageHandler *NONNULL_PTR this_arg, struct LDKOffersMessage message
        public static native long OffersMessageHandler_handle_message(long this_arg, long message);
        // LDKCVec_C3Tuple_OffersMessageDestinationBlindedPathZZ OffersMessageHandler_release_pending_messages LDKOffersMessageHandler *NONNULL_PTR this_arg
        public static native long[] OffersMessageHandler_release_pending_messages(long this_arg);
        public interface LDKRoutingMessageHandler {
                 long handle_node_announcement(long msg);
                 long handle_channel_announcement(long msg);
                 long handle_channel_update(long msg);
                 long get_next_channel_announcement(long starting_point);
                 long get_next_node_announcement(long starting_point);
                 long peer_connected(byte[] their_node_id, long init, boolean inbound);
                 long handle_reply_channel_range(byte[] their_node_id, long msg);
                 long handle_reply_short_channel_ids_end(byte[] their_node_id, long msg);
                 long handle_query_channel_range(byte[] their_node_id, long msg);
                 long handle_query_short_channel_ids(byte[] their_node_id, long msg);
                 boolean processing_queue_high();
                 long provided_node_features();
                 long provided_init_features(byte[] their_node_id);
        }
        public static native long LDKRoutingMessageHandler_new(LDKRoutingMessageHandler impl, LDKMessageSendEventsProvider MessageSendEventsProvider);
        public static native long LDKRoutingMessageHandler_get_MessageSendEventsProvider(long arg);
        // LDKCResult_boolLightningErrorZ RoutingMessageHandler_handle_node_announcement LDKRoutingMessageHandler *NONNULL_PTR this_arg, const struct LDKNodeAnnouncement *NONNULL_PTR msg
        public static native long RoutingMessageHandler_handle_node_announcement(long this_arg, long msg);
        // LDKCResult_boolLightningErrorZ RoutingMessageHandler_handle_channel_announcement LDKRoutingMessageHandler *NONNULL_PTR this_arg, const struct LDKChannelAnnouncement *NONNULL_PTR msg
        public static native long RoutingMessageHandler_handle_channel_announcement(long this_arg, long msg);
        // LDKCResult_boolLightningErrorZ RoutingMessageHandler_handle_channel_update LDKRoutingMessageHandler *NONNULL_PTR this_arg, const struct LDKChannelUpdate *NONNULL_PTR msg
        public static native long RoutingMessageHandler_handle_channel_update(long this_arg, long msg);
        // LDKCOption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ RoutingMessageHandler_get_next_channel_announcement LDKRoutingMessageHandler *NONNULL_PTR this_arg, uint64_t starting_point
        public static native long RoutingMessageHandler_get_next_channel_announcement(long this_arg, long starting_point);
        // LDKNodeAnnouncement RoutingMessageHandler_get_next_node_announcement LDKRoutingMessageHandler *NONNULL_PTR this_arg, struct LDKNodeId starting_point
        public static native long RoutingMessageHandler_get_next_node_announcement(long this_arg, long starting_point);
        // LDKCResult_NoneNoneZ RoutingMessageHandler_peer_connected LDKRoutingMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKInit *NONNULL_PTR init, bool inbound
        public static native long RoutingMessageHandler_peer_connected(long this_arg, byte[] their_node_id, long init, boolean inbound);
        // LDKCResult_NoneLightningErrorZ RoutingMessageHandler_handle_reply_channel_range LDKRoutingMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, struct LDKReplyChannelRange msg
        public static native long RoutingMessageHandler_handle_reply_channel_range(long this_arg, byte[] their_node_id, long msg);
        // LDKCResult_NoneLightningErrorZ RoutingMessageHandler_handle_reply_short_channel_ids_end LDKRoutingMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, struct LDKReplyShortChannelIdsEnd msg
        public static native long RoutingMessageHandler_handle_reply_short_channel_ids_end(long this_arg, byte[] their_node_id, long msg);
        // LDKCResult_NoneLightningErrorZ RoutingMessageHandler_handle_query_channel_range LDKRoutingMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, struct LDKQueryChannelRange msg
        public static native long RoutingMessageHandler_handle_query_channel_range(long this_arg, byte[] their_node_id, long msg);
        // LDKCResult_NoneLightningErrorZ RoutingMessageHandler_handle_query_short_channel_ids LDKRoutingMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, struct LDKQueryShortChannelIds msg
        public static native long RoutingMessageHandler_handle_query_short_channel_ids(long this_arg, byte[] their_node_id, long msg);
        // bool RoutingMessageHandler_processing_queue_high LDKRoutingMessageHandler *NONNULL_PTR this_arg
        public static native boolean RoutingMessageHandler_processing_queue_high(long this_arg);
        // LDKNodeFeatures RoutingMessageHandler_provided_node_features LDKRoutingMessageHandler *NONNULL_PTR this_arg
        public static native long RoutingMessageHandler_provided_node_features(long this_arg);
        // LDKInitFeatures RoutingMessageHandler_provided_init_features LDKRoutingMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id
        public static native long RoutingMessageHandler_provided_init_features(long this_arg, byte[] their_node_id);
        public interface LDKOnionMessageHandler {
                 void handle_onion_message(byte[] peer_node_id, long msg);
                 long next_onion_message_for_peer(byte[] peer_node_id);
                 long peer_connected(byte[] their_node_id, long init, boolean inbound);
                 void peer_disconnected(byte[] their_node_id);
                 long provided_node_features();
                 long provided_init_features(byte[] their_node_id);
        }
        public static native long LDKOnionMessageHandler_new(LDKOnionMessageHandler impl);
        // void OnionMessageHandler_handle_onion_message LDKOnionMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey peer_node_id, const struct LDKOnionMessage *NONNULL_PTR msg
        public static native void OnionMessageHandler_handle_onion_message(long this_arg, byte[] peer_node_id, long msg);
        // LDKOnionMessage OnionMessageHandler_next_onion_message_for_peer LDKOnionMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey peer_node_id
        public static native long OnionMessageHandler_next_onion_message_for_peer(long this_arg, byte[] peer_node_id);
        // LDKCResult_NoneNoneZ OnionMessageHandler_peer_connected LDKOnionMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, const struct LDKInit *NONNULL_PTR init, bool inbound
        public static native long OnionMessageHandler_peer_connected(long this_arg, byte[] their_node_id, long init, boolean inbound);
        // void OnionMessageHandler_peer_disconnected LDKOnionMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id
        public static native void OnionMessageHandler_peer_disconnected(long this_arg, byte[] their_node_id);
        // LDKNodeFeatures OnionMessageHandler_provided_node_features LDKOnionMessageHandler *NONNULL_PTR this_arg
        public static native long OnionMessageHandler_provided_node_features(long this_arg);
        // LDKInitFeatures OnionMessageHandler_provided_init_features LDKOnionMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id
        public static native long OnionMessageHandler_provided_init_features(long this_arg, byte[] their_node_id);
        public interface LDKCustomMessageReader {
                 long read(short message_type, byte[] buffer);
        }
        public static native long LDKCustomMessageReader_new(LDKCustomMessageReader impl);
        // LDKCResult_COption_TypeZDecodeErrorZ CustomMessageReader_read LDKCustomMessageReader *NONNULL_PTR this_arg, uint16_t message_type, struct LDKu8slice buffer
        public static native long CustomMessageReader_read(long this_arg, short message_type, byte[] buffer);
        public interface LDKCustomMessageHandler {
                 long handle_custom_message(long msg, byte[] sender_node_id);
                 long[] get_and_clear_pending_msg();
                 long provided_node_features();
                 long provided_init_features(byte[] their_node_id);
        }
        public static native long LDKCustomMessageHandler_new(LDKCustomMessageHandler impl, LDKCustomMessageReader CustomMessageReader);
        public static native long LDKCustomMessageHandler_get_CustomMessageReader(long arg);
        // LDKCResult_NoneLightningErrorZ CustomMessageHandler_handle_custom_message LDKCustomMessageHandler *NONNULL_PTR this_arg, struct LDKType msg, struct LDKPublicKey sender_node_id
        public static native long CustomMessageHandler_handle_custom_message(long this_arg, long msg, byte[] sender_node_id);
        // LDKCVec_C2Tuple_PublicKeyTypeZZ CustomMessageHandler_get_and_clear_pending_msg LDKCustomMessageHandler *NONNULL_PTR this_arg
        public static native long[] CustomMessageHandler_get_and_clear_pending_msg(long this_arg);
        // LDKNodeFeatures CustomMessageHandler_provided_node_features LDKCustomMessageHandler *NONNULL_PTR this_arg
        public static native long CustomMessageHandler_provided_node_features(long this_arg);
        // LDKInitFeatures CustomMessageHandler_provided_init_features LDKCustomMessageHandler *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id
        public static native long CustomMessageHandler_provided_init_features(long this_arg, byte[] their_node_id);
        public interface LDKCustomOnionMessageHandler {
                 long handle_custom_message(long msg);
                 long read_custom_message(long message_type, byte[] buffer);
                 long[] release_pending_custom_messages();
        }
        public static native long LDKCustomOnionMessageHandler_new(LDKCustomOnionMessageHandler impl);
        // LDKCOption_OnionMessageContentsZ CustomOnionMessageHandler_handle_custom_message LDKCustomOnionMessageHandler *NONNULL_PTR this_arg, struct LDKOnionMessageContents msg
        public static native long CustomOnionMessageHandler_handle_custom_message(long this_arg, long msg);
        // LDKCResult_COption_OnionMessageContentsZDecodeErrorZ CustomOnionMessageHandler_read_custom_message LDKCustomOnionMessageHandler *NONNULL_PTR this_arg, uint64_t message_type, struct LDKu8slice buffer
        public static native long CustomOnionMessageHandler_read_custom_message(long this_arg, long message_type, byte[] buffer);
        // LDKCVec_C3Tuple_OnionMessageContentsDestinationBlindedPathZZ CustomOnionMessageHandler_release_pending_custom_messages LDKCustomOnionMessageHandler *NONNULL_PTR this_arg
        public static native long[] CustomOnionMessageHandler_release_pending_custom_messages(long this_arg);
        public interface LDKSocketDescriptor {
                 long send_data(byte[] data, boolean resume_read);
                 void disconnect_socket();
                 boolean eq(long other_arg);
                 long hash();
        }
        public static native long LDKSocketDescriptor_new(LDKSocketDescriptor impl);
        // uintptr_t SocketDescriptor_send_data LDKSocketDescriptor *NONNULL_PTR this_arg, struct LDKu8slice data, bool resume_read
        public static native long SocketDescriptor_send_data(long this_arg, byte[] data, boolean resume_read);
        // void SocketDescriptor_disconnect_socket LDKSocketDescriptor *NONNULL_PTR this_arg
        public static native void SocketDescriptor_disconnect_socket(long this_arg);
        // uint64_t SocketDescriptor_hash LDKSocketDescriptor *NONNULL_PTR this_arg
        public static native long SocketDescriptor_hash(long this_arg);
        public static class LDKEffectiveCapacity {
                private LDKEffectiveCapacity() {}
                public final static class ExactLiquidity extends LDKEffectiveCapacity {
                        public long liquidity_msat;
                        ExactLiquidity(long liquidity_msat) { this.liquidity_msat = liquidity_msat; }
                }
                public final static class AdvertisedMaxHTLC extends LDKEffectiveCapacity {
                        public long amount_msat;
                        AdvertisedMaxHTLC(long amount_msat) { this.amount_msat = amount_msat; }
                }
                public final static class Total extends LDKEffectiveCapacity {
                        public long capacity_msat;
                        public long htlc_maximum_msat;
                        Total(long capacity_msat, long htlc_maximum_msat) { this.capacity_msat = capacity_msat; this.htlc_maximum_msat = htlc_maximum_msat; }
                }
                public final static class Infinite extends LDKEffectiveCapacity {
                        Infinite() { }
                }
                public final static class HintMaxHTLC extends LDKEffectiveCapacity {
                        public long amount_msat;
                        HintMaxHTLC(long amount_msat) { this.amount_msat = amount_msat; }
                }
                public final static class Unknown extends LDKEffectiveCapacity {
                        Unknown() { }
                }
                static native void init();
        }
        static { LDKEffectiveCapacity.init(); }
        public static native LDKEffectiveCapacity LDKEffectiveCapacity_ref_from_ptr(long ptr);
        public static class LDKPayee {
                private LDKPayee() {}
                public final static class Blinded extends LDKPayee {
                        public long[] route_hints;
                        public long features;
                        Blinded(long[] route_hints, long features) { this.route_hints = route_hints; this.features = features; }
                }
                public final static class Clear extends LDKPayee {
                        public byte[] node_id;
                        public long[] route_hints;
                        public long features;
                        public int final_cltv_expiry_delta;
                        Clear(byte[] node_id, long[] route_hints, long features, int final_cltv_expiry_delta) { this.node_id = node_id; this.route_hints = route_hints; this.features = features; this.final_cltv_expiry_delta = final_cltv_expiry_delta; }
                }
                static native void init();
        }
        static { LDKPayee.init(); }
        public static native LDKPayee LDKPayee_ref_from_ptr(long ptr);
        public interface LDKScore {
                 byte[] write();
        }
        public static native long LDKScore_new(LDKScore impl, LDKScoreLookUp ScoreLookUp, LDKScoreUpdate ScoreUpdate);
        public static native long LDKScore_get_ScoreLookUp(long arg);
        public static native long LDKScore_get_ScoreUpdate(long arg);
        // LDKCVec_u8Z Score_write LDKScore *NONNULL_PTR this_arg
        public static native byte[] Score_write(long this_arg);
        public interface LDKMessageRouter {
                 long find_path(byte[] sender, byte[][] peers, long destination);
        }
        public static native long LDKMessageRouter_new(LDKMessageRouter impl);
        // LDKCResult_OnionMessagePathNoneZ MessageRouter_find_path LDKMessageRouter *NONNULL_PTR this_arg, struct LDKPublicKey sender, struct LDKCVec_PublicKeyZ peers, struct LDKDestination destination
        public static native long MessageRouter_find_path(long this_arg, byte[] sender, byte[][] peers, long destination);
        public interface LDKCoinSelectionSource {
                 long select_confirmed_utxos(byte[] claim_id, long[] must_spend, long[] must_pay_to, int target_feerate_sat_per_1000_weight);
                 long sign_tx(byte[] tx);
        }
        public static native long LDKCoinSelectionSource_new(LDKCoinSelectionSource impl);
        // LDKCResult_CoinSelectionNoneZ CoinSelectionSource_select_confirmed_utxos LDKCoinSelectionSource *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes claim_id, struct LDKCVec_InputZ must_spend, struct LDKCVec_TxOutZ must_pay_to, uint32_t target_feerate_sat_per_1000_weight
        public static native long CoinSelectionSource_select_confirmed_utxos(long this_arg, byte[] claim_id, long[] must_spend, long[] must_pay_to, int target_feerate_sat_per_1000_weight);
        // LDKCResult_TransactionNoneZ CoinSelectionSource_sign_tx LDKCoinSelectionSource *NONNULL_PTR this_arg, struct LDKTransaction tx
        public static native long CoinSelectionSource_sign_tx(long this_arg, byte[] tx);
        public interface LDKWalletSource {
                 long list_confirmed_utxos();
                 long get_change_script();
                 long sign_tx(byte[] tx);
        }
        public static native long LDKWalletSource_new(LDKWalletSource impl);
        // LDKCResult_CVec_UtxoZNoneZ WalletSource_list_confirmed_utxos LDKWalletSource *NONNULL_PTR this_arg
        public static native long WalletSource_list_confirmed_utxos(long this_arg);
        // LDKCResult_CVec_u8ZNoneZ WalletSource_get_change_script LDKWalletSource *NONNULL_PTR this_arg
        public static native long WalletSource_get_change_script(long this_arg);
        // LDKCResult_TransactionNoneZ WalletSource_sign_tx LDKWalletSource *NONNULL_PTR this_arg, struct LDKTransaction tx
        public static native long WalletSource_sign_tx(long this_arg, byte[] tx);
        public static class LDKGossipSync {
                private LDKGossipSync() {}
                public final static class P2P extends LDKGossipSync {
                        public long p2p;
                        P2P(long p2p) { this.p2p = p2p; }
                }
                public final static class Rapid extends LDKGossipSync {
                        public long rapid;
                        Rapid(long rapid) { this.rapid = rapid; }
                }
                public final static class None extends LDKGossipSync {
                        None() { }
                }
                static native void init();
        }
        static { LDKGossipSync.init(); }
        public static native LDKGossipSync LDKGossipSync_ref_from_ptr(long ptr);
        public static class LDKFallback {
                private LDKFallback() {}
                public final static class SegWitProgram extends LDKFallback {
                        public byte version;
                        public byte[] program;
                        SegWitProgram(byte version, byte[] program) { this.version = version; this.program = program; }
                }
                public final static class PubKeyHash extends LDKFallback {
                        public byte[] pub_key_hash;
                        PubKeyHash(byte[] pub_key_hash) { this.pub_key_hash = pub_key_hash; }
                }
                public final static class ScriptHash extends LDKFallback {
                        public byte[] script_hash;
                        ScriptHash(byte[] script_hash) { this.script_hash = script_hash; }
                }
                static native void init();
        }
        static { LDKFallback.init(); }
        public static native LDKFallback LDKFallback_ref_from_ptr(long ptr);
        // struct LDKStr _ldk_get_compiled_version(void);
        public static native String _ldk_get_compiled_version();
        // struct LDKStr _ldk_c_bindings_get_compiled_version(void);
        public static native String _ldk_c_bindings_get_compiled_version();
        // struct LDKSixteenBytes U128_le_bytes(struct LDKU128 val);
        public static native byte[] U128_le_bytes(byte[] val);
        // struct LDKU128 U128_new(struct LDKSixteenBytes le_bytes);
        public static native byte[] U128_new(byte[] le_bytes);
        // struct LDKBigEndianScalar BigEndianScalar_new(struct LDKThirtyTwoBytes big_endian_bytes);
        public static native long BigEndianScalar_new(byte[] big_endian_bytes);
        // uint64_t Bech32Error_clone_ptr(LDKBech32Error *NONNULL_PTR arg);
        public static native long Bech32Error_clone_ptr(long arg);
        // struct LDKBech32Error Bech32Error_clone(const struct LDKBech32Error *NONNULL_PTR orig);
        public static native long Bech32Error_clone(long orig);
        // void Bech32Error_free(struct LDKBech32Error o);
        public static native void Bech32Error_free(long o);
        // void Transaction_free(struct LDKTransaction _res);
        public static native void Transaction_free(byte[] _res);
        // void Witness_free(struct LDKWitness _res);
        public static native void Witness_free(byte[] _res);
        // void TxIn_free(struct LDKTxIn _res);
        public static native void TxIn_free(long _res);
        // struct LDKTxIn TxIn_new(struct LDKWitness witness, struct LDKCVec_u8Z script_sig, uint32_t sequence, struct LDKThirtyTwoBytes previous_txid, uint32_t previous_vout);
        public static native long TxIn_new(byte[] witness, byte[] script_sig, int sequence, byte[] previous_txid, int previous_vout);
        // struct LDKTxOut TxOut_new(struct LDKCVec_u8Z script_pubkey, uint64_t value);
        public static native long TxOut_new(byte[] script_pubkey, long value);
        // void TxOut_free(struct LDKTxOut _res);
        public static native void TxOut_free(long _res);
        // uint64_t TxOut_clone_ptr(LDKTxOut *NONNULL_PTR arg);
        public static native long TxOut_clone_ptr(long arg);
        // struct LDKTxOut TxOut_clone(const struct LDKTxOut *NONNULL_PTR orig);
        public static native long TxOut_clone(long orig);
        // void Str_free(struct LDKStr _res);
        public static native void Str_free(String _res);
        // struct LDKCOption_u64Z COption_u64Z_some(uint64_t o);
        public static native long COption_u64Z_some(long o);
        // struct LDKCOption_u64Z COption_u64Z_none(void);
        public static native long COption_u64Z_none();
        // void COption_u64Z_free(struct LDKCOption_u64Z _res);
        public static native void COption_u64Z_free(long _res);
        // uint64_t COption_u64Z_clone_ptr(LDKCOption_u64Z *NONNULL_PTR arg);
        public static native long COption_u64Z_clone_ptr(long arg);
        // struct LDKCOption_u64Z COption_u64Z_clone(const struct LDKCOption_u64Z *NONNULL_PTR orig);
        public static native long COption_u64Z_clone(long orig);
        // void CVec_BlindedPathZ_free(struct LDKCVec_BlindedPathZ _res);
        public static native void CVec_BlindedPathZ_free(long[] _res);
        // struct LDKCResult_RefundBolt12ParseErrorZ CResult_RefundBolt12ParseErrorZ_ok(struct LDKRefund o);
        public static native long CResult_RefundBolt12ParseErrorZ_ok(long o);
        // struct LDKCResult_RefundBolt12ParseErrorZ CResult_RefundBolt12ParseErrorZ_err(struct LDKBolt12ParseError e);
        public static native long CResult_RefundBolt12ParseErrorZ_err(long e);
        // bool CResult_RefundBolt12ParseErrorZ_is_ok(const struct LDKCResult_RefundBolt12ParseErrorZ *NONNULL_PTR o);
        public static native boolean CResult_RefundBolt12ParseErrorZ_is_ok(long o);
        // void CResult_RefundBolt12ParseErrorZ_free(struct LDKCResult_RefundBolt12ParseErrorZ _res);
        public static native void CResult_RefundBolt12ParseErrorZ_free(long _res);
        // uint64_t CResult_RefundBolt12ParseErrorZ_clone_ptr(LDKCResult_RefundBolt12ParseErrorZ *NONNULL_PTR arg);
        public static native long CResult_RefundBolt12ParseErrorZ_clone_ptr(long arg);
        // struct LDKCResult_RefundBolt12ParseErrorZ CResult_RefundBolt12ParseErrorZ_clone(const struct LDKCResult_RefundBolt12ParseErrorZ *NONNULL_PTR orig);
        public static native long CResult_RefundBolt12ParseErrorZ_clone(long orig);
        // struct LDKCResult_RetryDecodeErrorZ CResult_RetryDecodeErrorZ_ok(struct LDKRetry o);
        public static native long CResult_RetryDecodeErrorZ_ok(long o);
        // struct LDKCResult_RetryDecodeErrorZ CResult_RetryDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_RetryDecodeErrorZ_err(long e);
        // bool CResult_RetryDecodeErrorZ_is_ok(const struct LDKCResult_RetryDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_RetryDecodeErrorZ_is_ok(long o);
        // void CResult_RetryDecodeErrorZ_free(struct LDKCResult_RetryDecodeErrorZ _res);
        public static native void CResult_RetryDecodeErrorZ_free(long _res);
        // uint64_t CResult_RetryDecodeErrorZ_clone_ptr(LDKCResult_RetryDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_RetryDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_RetryDecodeErrorZ CResult_RetryDecodeErrorZ_clone(const struct LDKCResult_RetryDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_RetryDecodeErrorZ_clone(long orig);
        // struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_ok(void);
        public static native long CResult_NoneAPIErrorZ_ok();
        // struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_err(struct LDKAPIError e);
        public static native long CResult_NoneAPIErrorZ_err(long e);
        // bool CResult_NoneAPIErrorZ_is_ok(const struct LDKCResult_NoneAPIErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NoneAPIErrorZ_is_ok(long o);
        // void CResult_NoneAPIErrorZ_free(struct LDKCResult_NoneAPIErrorZ _res);
        public static native void CResult_NoneAPIErrorZ_free(long _res);
        // uint64_t CResult_NoneAPIErrorZ_clone_ptr(LDKCResult_NoneAPIErrorZ *NONNULL_PTR arg);
        public static native long CResult_NoneAPIErrorZ_clone_ptr(long arg);
        // struct LDKCResult_NoneAPIErrorZ CResult_NoneAPIErrorZ_clone(const struct LDKCResult_NoneAPIErrorZ *NONNULL_PTR orig);
        public static native long CResult_NoneAPIErrorZ_clone(long orig);
        // void CVec_CResult_NoneAPIErrorZZ_free(struct LDKCVec_CResult_NoneAPIErrorZZ _res);
        public static native void CVec_CResult_NoneAPIErrorZZ_free(long[] _res);
        // void CVec_APIErrorZ_free(struct LDKCVec_APIErrorZ _res);
        public static native void CVec_APIErrorZ_free(long[] _res);
        // struct LDKCOption_ThirtyTwoBytesZ COption_ThirtyTwoBytesZ_some(struct LDKThirtyTwoBytes o);
        public static native long COption_ThirtyTwoBytesZ_some(byte[] o);
        // struct LDKCOption_ThirtyTwoBytesZ COption_ThirtyTwoBytesZ_none(void);
        public static native long COption_ThirtyTwoBytesZ_none();
        // void COption_ThirtyTwoBytesZ_free(struct LDKCOption_ThirtyTwoBytesZ _res);
        public static native void COption_ThirtyTwoBytesZ_free(long _res);
        // uint64_t COption_ThirtyTwoBytesZ_clone_ptr(LDKCOption_ThirtyTwoBytesZ *NONNULL_PTR arg);
        public static native long COption_ThirtyTwoBytesZ_clone_ptr(long arg);
        // struct LDKCOption_ThirtyTwoBytesZ COption_ThirtyTwoBytesZ_clone(const struct LDKCOption_ThirtyTwoBytesZ *NONNULL_PTR orig);
        public static native long COption_ThirtyTwoBytesZ_clone(long orig);
        // void CVec_u8Z_free(struct LDKCVec_u8Z _res);
        public static native void CVec_u8Z_free(byte[] _res);
        // struct LDKCOption_CVec_u8ZZ COption_CVec_u8ZZ_some(struct LDKCVec_u8Z o);
        public static native long COption_CVec_u8ZZ_some(byte[] o);
        // struct LDKCOption_CVec_u8ZZ COption_CVec_u8ZZ_none(void);
        public static native long COption_CVec_u8ZZ_none();
        // void COption_CVec_u8ZZ_free(struct LDKCOption_CVec_u8ZZ _res);
        public static native void COption_CVec_u8ZZ_free(long _res);
        // uint64_t COption_CVec_u8ZZ_clone_ptr(LDKCOption_CVec_u8ZZ *NONNULL_PTR arg);
        public static native long COption_CVec_u8ZZ_clone_ptr(long arg);
        // struct LDKCOption_CVec_u8ZZ COption_CVec_u8ZZ_clone(const struct LDKCOption_CVec_u8ZZ *NONNULL_PTR orig);
        public static native long COption_CVec_u8ZZ_clone(long orig);
        // struct LDKCResult_RecipientOnionFieldsDecodeErrorZ CResult_RecipientOnionFieldsDecodeErrorZ_ok(struct LDKRecipientOnionFields o);
        public static native long CResult_RecipientOnionFieldsDecodeErrorZ_ok(long o);
        // struct LDKCResult_RecipientOnionFieldsDecodeErrorZ CResult_RecipientOnionFieldsDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_RecipientOnionFieldsDecodeErrorZ_err(long e);
        // bool CResult_RecipientOnionFieldsDecodeErrorZ_is_ok(const struct LDKCResult_RecipientOnionFieldsDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_RecipientOnionFieldsDecodeErrorZ_is_ok(long o);
        // void CResult_RecipientOnionFieldsDecodeErrorZ_free(struct LDKCResult_RecipientOnionFieldsDecodeErrorZ _res);
        public static native void CResult_RecipientOnionFieldsDecodeErrorZ_free(long _res);
        // uint64_t CResult_RecipientOnionFieldsDecodeErrorZ_clone_ptr(LDKCResult_RecipientOnionFieldsDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_RecipientOnionFieldsDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_RecipientOnionFieldsDecodeErrorZ CResult_RecipientOnionFieldsDecodeErrorZ_clone(const struct LDKCResult_RecipientOnionFieldsDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_RecipientOnionFieldsDecodeErrorZ_clone(long orig);
        // uint64_t C2Tuple_u64CVec_u8ZZ_clone_ptr(LDKC2Tuple_u64CVec_u8ZZ *NONNULL_PTR arg);
        public static native long C2Tuple_u64CVec_u8ZZ_clone_ptr(long arg);
        // struct LDKC2Tuple_u64CVec_u8ZZ C2Tuple_u64CVec_u8ZZ_clone(const struct LDKC2Tuple_u64CVec_u8ZZ *NONNULL_PTR orig);
        public static native long C2Tuple_u64CVec_u8ZZ_clone(long orig);
        // struct LDKC2Tuple_u64CVec_u8ZZ C2Tuple_u64CVec_u8ZZ_new(uint64_t a, struct LDKCVec_u8Z b);
        public static native long C2Tuple_u64CVec_u8ZZ_new(long a, byte[] b);
        // void C2Tuple_u64CVec_u8ZZ_free(struct LDKC2Tuple_u64CVec_u8ZZ _res);
        public static native void C2Tuple_u64CVec_u8ZZ_free(long _res);
        // void CVec_C2Tuple_u64CVec_u8ZZZ_free(struct LDKCVec_C2Tuple_u64CVec_u8ZZZ _res);
        public static native void CVec_C2Tuple_u64CVec_u8ZZZ_free(long[] _res);
        // struct LDKCResult_RecipientOnionFieldsNoneZ CResult_RecipientOnionFieldsNoneZ_ok(struct LDKRecipientOnionFields o);
        public static native long CResult_RecipientOnionFieldsNoneZ_ok(long o);
        // struct LDKCResult_RecipientOnionFieldsNoneZ CResult_RecipientOnionFieldsNoneZ_err(void);
        public static native long CResult_RecipientOnionFieldsNoneZ_err();
        // bool CResult_RecipientOnionFieldsNoneZ_is_ok(const struct LDKCResult_RecipientOnionFieldsNoneZ *NONNULL_PTR o);
        public static native boolean CResult_RecipientOnionFieldsNoneZ_is_ok(long o);
        // void CResult_RecipientOnionFieldsNoneZ_free(struct LDKCResult_RecipientOnionFieldsNoneZ _res);
        public static native void CResult_RecipientOnionFieldsNoneZ_free(long _res);
        // uint64_t CResult_RecipientOnionFieldsNoneZ_clone_ptr(LDKCResult_RecipientOnionFieldsNoneZ *NONNULL_PTR arg);
        public static native long CResult_RecipientOnionFieldsNoneZ_clone_ptr(long arg);
        // struct LDKCResult_RecipientOnionFieldsNoneZ CResult_RecipientOnionFieldsNoneZ_clone(const struct LDKCResult_RecipientOnionFieldsNoneZ *NONNULL_PTR orig);
        public static native long CResult_RecipientOnionFieldsNoneZ_clone(long orig);
        // void CVec_ThirtyTwoBytesZ_free(struct LDKCVec_ThirtyTwoBytesZ _res);
        public static native void CVec_ThirtyTwoBytesZ_free(byte[][] _res);
        // struct LDKCOption_CVec_ThirtyTwoBytesZZ COption_CVec_ThirtyTwoBytesZZ_some(struct LDKCVec_ThirtyTwoBytesZ o);
        public static native long COption_CVec_ThirtyTwoBytesZZ_some(byte[][] o);
        // struct LDKCOption_CVec_ThirtyTwoBytesZZ COption_CVec_ThirtyTwoBytesZZ_none(void);
        public static native long COption_CVec_ThirtyTwoBytesZZ_none();
        // void COption_CVec_ThirtyTwoBytesZZ_free(struct LDKCOption_CVec_ThirtyTwoBytesZZ _res);
        public static native void COption_CVec_ThirtyTwoBytesZZ_free(long _res);
        // uint64_t COption_CVec_ThirtyTwoBytesZZ_clone_ptr(LDKCOption_CVec_ThirtyTwoBytesZZ *NONNULL_PTR arg);
        public static native long COption_CVec_ThirtyTwoBytesZZ_clone_ptr(long arg);
        // struct LDKCOption_CVec_ThirtyTwoBytesZZ COption_CVec_ThirtyTwoBytesZZ_clone(const struct LDKCOption_CVec_ThirtyTwoBytesZZ *NONNULL_PTR orig);
        public static native long COption_CVec_ThirtyTwoBytesZZ_clone(long orig);
        // struct LDKCResult_ThirtyTwoBytesNoneZ CResult_ThirtyTwoBytesNoneZ_ok(struct LDKThirtyTwoBytes o);
        public static native long CResult_ThirtyTwoBytesNoneZ_ok(byte[] o);
        // struct LDKCResult_ThirtyTwoBytesNoneZ CResult_ThirtyTwoBytesNoneZ_err(void);
        public static native long CResult_ThirtyTwoBytesNoneZ_err();
        // bool CResult_ThirtyTwoBytesNoneZ_is_ok(const struct LDKCResult_ThirtyTwoBytesNoneZ *NONNULL_PTR o);
        public static native boolean CResult_ThirtyTwoBytesNoneZ_is_ok(long o);
        // void CResult_ThirtyTwoBytesNoneZ_free(struct LDKCResult_ThirtyTwoBytesNoneZ _res);
        public static native void CResult_ThirtyTwoBytesNoneZ_free(long _res);
        // uint64_t CResult_ThirtyTwoBytesNoneZ_clone_ptr(LDKCResult_ThirtyTwoBytesNoneZ *NONNULL_PTR arg);
        public static native long CResult_ThirtyTwoBytesNoneZ_clone_ptr(long arg);
        // struct LDKCResult_ThirtyTwoBytesNoneZ CResult_ThirtyTwoBytesNoneZ_clone(const struct LDKCResult_ThirtyTwoBytesNoneZ *NONNULL_PTR orig);
        public static native long CResult_ThirtyTwoBytesNoneZ_clone(long orig);
        // struct LDKCResult_BlindedPayInfoDecodeErrorZ CResult_BlindedPayInfoDecodeErrorZ_ok(struct LDKBlindedPayInfo o);
        public static native long CResult_BlindedPayInfoDecodeErrorZ_ok(long o);
        // struct LDKCResult_BlindedPayInfoDecodeErrorZ CResult_BlindedPayInfoDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_BlindedPayInfoDecodeErrorZ_err(long e);
        // bool CResult_BlindedPayInfoDecodeErrorZ_is_ok(const struct LDKCResult_BlindedPayInfoDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_BlindedPayInfoDecodeErrorZ_is_ok(long o);
        // void CResult_BlindedPayInfoDecodeErrorZ_free(struct LDKCResult_BlindedPayInfoDecodeErrorZ _res);
        public static native void CResult_BlindedPayInfoDecodeErrorZ_free(long _res);
        // uint64_t CResult_BlindedPayInfoDecodeErrorZ_clone_ptr(LDKCResult_BlindedPayInfoDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_BlindedPayInfoDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_BlindedPayInfoDecodeErrorZ CResult_BlindedPayInfoDecodeErrorZ_clone(const struct LDKCResult_BlindedPayInfoDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_BlindedPayInfoDecodeErrorZ_clone(long orig);
        // struct LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_ok(struct LDKDelayedPaymentOutputDescriptor o);
        public static native long CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_ok(long o);
        // struct LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_err(long e);
        // bool CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_is_ok(const struct LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_is_ok(long o);
        // void CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_free(struct LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ _res);
        public static native void CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_free(long _res);
        // uint64_t CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone_ptr(LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone(const struct LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_DelayedPaymentOutputDescriptorDecodeErrorZ_clone(long orig);
        // struct LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ CResult_StaticPaymentOutputDescriptorDecodeErrorZ_ok(struct LDKStaticPaymentOutputDescriptor o);
        public static native long CResult_StaticPaymentOutputDescriptorDecodeErrorZ_ok(long o);
        // struct LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ CResult_StaticPaymentOutputDescriptorDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_StaticPaymentOutputDescriptorDecodeErrorZ_err(long e);
        // bool CResult_StaticPaymentOutputDescriptorDecodeErrorZ_is_ok(const struct LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_StaticPaymentOutputDescriptorDecodeErrorZ_is_ok(long o);
        // void CResult_StaticPaymentOutputDescriptorDecodeErrorZ_free(struct LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ _res);
        public static native void CResult_StaticPaymentOutputDescriptorDecodeErrorZ_free(long _res);
        // uint64_t CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone_ptr(LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone(const struct LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_StaticPaymentOutputDescriptorDecodeErrorZ_clone(long orig);
        // struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_ok(struct LDKSpendableOutputDescriptor o);
        public static native long CResult_SpendableOutputDescriptorDecodeErrorZ_ok(long o);
        // struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_SpendableOutputDescriptorDecodeErrorZ_err(long e);
        // bool CResult_SpendableOutputDescriptorDecodeErrorZ_is_ok(const struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_SpendableOutputDescriptorDecodeErrorZ_is_ok(long o);
        // void CResult_SpendableOutputDescriptorDecodeErrorZ_free(struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ _res);
        public static native void CResult_SpendableOutputDescriptorDecodeErrorZ_free(long _res);
        // uint64_t CResult_SpendableOutputDescriptorDecodeErrorZ_clone_ptr(LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_SpendableOutputDescriptorDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ CResult_SpendableOutputDescriptorDecodeErrorZ_clone(const struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_SpendableOutputDescriptorDecodeErrorZ_clone(long orig);
        // void CVec_SpendableOutputDescriptorZ_free(struct LDKCVec_SpendableOutputDescriptorZ _res);
        public static native void CVec_SpendableOutputDescriptorZ_free(long[] _res);
        // void CVec_TxOutZ_free(struct LDKCVec_TxOutZ _res);
        public static native void CVec_TxOutZ_free(long[] _res);
        // struct LDKCOption_u32Z COption_u32Z_some(uint32_t o);
        public static native long COption_u32Z_some(int o);
        // struct LDKCOption_u32Z COption_u32Z_none(void);
        public static native long COption_u32Z_none();
        // void COption_u32Z_free(struct LDKCOption_u32Z _res);
        public static native void COption_u32Z_free(long _res);
        // uint64_t COption_u32Z_clone_ptr(LDKCOption_u32Z *NONNULL_PTR arg);
        public static native long COption_u32Z_clone_ptr(long arg);
        // struct LDKCOption_u32Z COption_u32Z_clone(const struct LDKCOption_u32Z *NONNULL_PTR orig);
        public static native long COption_u32Z_clone(long orig);
        // uint64_t C2Tuple_CVec_u8ZusizeZ_clone_ptr(LDKC2Tuple_CVec_u8ZusizeZ *NONNULL_PTR arg);
        public static native long C2Tuple_CVec_u8ZusizeZ_clone_ptr(long arg);
        // struct LDKC2Tuple_CVec_u8ZusizeZ C2Tuple_CVec_u8ZusizeZ_clone(const struct LDKC2Tuple_CVec_u8ZusizeZ *NONNULL_PTR orig);
        public static native long C2Tuple_CVec_u8ZusizeZ_clone(long orig);
        // struct LDKC2Tuple_CVec_u8ZusizeZ C2Tuple_CVec_u8ZusizeZ_new(struct LDKCVec_u8Z a, uintptr_t b);
        public static native long C2Tuple_CVec_u8ZusizeZ_new(byte[] a, long b);
        // void C2Tuple_CVec_u8ZusizeZ_free(struct LDKC2Tuple_CVec_u8ZusizeZ _res);
        public static native void C2Tuple_CVec_u8ZusizeZ_free(long _res);
        // struct LDKCResult_C2Tuple_CVec_u8ZusizeZNoneZ CResult_C2Tuple_CVec_u8ZusizeZNoneZ_ok(struct LDKC2Tuple_CVec_u8ZusizeZ o);
        public static native long CResult_C2Tuple_CVec_u8ZusizeZNoneZ_ok(long o);
        // struct LDKCResult_C2Tuple_CVec_u8ZusizeZNoneZ CResult_C2Tuple_CVec_u8ZusizeZNoneZ_err(void);
        public static native long CResult_C2Tuple_CVec_u8ZusizeZNoneZ_err();
        // bool CResult_C2Tuple_CVec_u8ZusizeZNoneZ_is_ok(const struct LDKCResult_C2Tuple_CVec_u8ZusizeZNoneZ *NONNULL_PTR o);
        public static native boolean CResult_C2Tuple_CVec_u8ZusizeZNoneZ_is_ok(long o);
        // void CResult_C2Tuple_CVec_u8ZusizeZNoneZ_free(struct LDKCResult_C2Tuple_CVec_u8ZusizeZNoneZ _res);
        public static native void CResult_C2Tuple_CVec_u8ZusizeZNoneZ_free(long _res);
        // uint64_t CResult_C2Tuple_CVec_u8ZusizeZNoneZ_clone_ptr(LDKCResult_C2Tuple_CVec_u8ZusizeZNoneZ *NONNULL_PTR arg);
        public static native long CResult_C2Tuple_CVec_u8ZusizeZNoneZ_clone_ptr(long arg);
        // struct LDKCResult_C2Tuple_CVec_u8ZusizeZNoneZ CResult_C2Tuple_CVec_u8ZusizeZNoneZ_clone(const struct LDKCResult_C2Tuple_CVec_u8ZusizeZNoneZ *NONNULL_PTR orig);
        public static native long CResult_C2Tuple_CVec_u8ZusizeZNoneZ_clone(long orig);
        // struct LDKCResult_ChannelDerivationParametersDecodeErrorZ CResult_ChannelDerivationParametersDecodeErrorZ_ok(struct LDKChannelDerivationParameters o);
        public static native long CResult_ChannelDerivationParametersDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelDerivationParametersDecodeErrorZ CResult_ChannelDerivationParametersDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelDerivationParametersDecodeErrorZ_err(long e);
        // bool CResult_ChannelDerivationParametersDecodeErrorZ_is_ok(const struct LDKCResult_ChannelDerivationParametersDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelDerivationParametersDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelDerivationParametersDecodeErrorZ_free(struct LDKCResult_ChannelDerivationParametersDecodeErrorZ _res);
        public static native void CResult_ChannelDerivationParametersDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelDerivationParametersDecodeErrorZ_clone_ptr(LDKCResult_ChannelDerivationParametersDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelDerivationParametersDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelDerivationParametersDecodeErrorZ CResult_ChannelDerivationParametersDecodeErrorZ_clone(const struct LDKCResult_ChannelDerivationParametersDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelDerivationParametersDecodeErrorZ_clone(long orig);
        // struct LDKCResult_HTLCDescriptorDecodeErrorZ CResult_HTLCDescriptorDecodeErrorZ_ok(struct LDKHTLCDescriptor o);
        public static native long CResult_HTLCDescriptorDecodeErrorZ_ok(long o);
        // struct LDKCResult_HTLCDescriptorDecodeErrorZ CResult_HTLCDescriptorDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_HTLCDescriptorDecodeErrorZ_err(long e);
        // bool CResult_HTLCDescriptorDecodeErrorZ_is_ok(const struct LDKCResult_HTLCDescriptorDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_HTLCDescriptorDecodeErrorZ_is_ok(long o);
        // void CResult_HTLCDescriptorDecodeErrorZ_free(struct LDKCResult_HTLCDescriptorDecodeErrorZ _res);
        public static native void CResult_HTLCDescriptorDecodeErrorZ_free(long _res);
        // uint64_t CResult_HTLCDescriptorDecodeErrorZ_clone_ptr(LDKCResult_HTLCDescriptorDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_HTLCDescriptorDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_HTLCDescriptorDecodeErrorZ CResult_HTLCDescriptorDecodeErrorZ_clone(const struct LDKCResult_HTLCDescriptorDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_HTLCDescriptorDecodeErrorZ_clone(long orig);
        // struct LDKCResult_NoneNoneZ CResult_NoneNoneZ_ok(void);
        public static native long CResult_NoneNoneZ_ok();
        // struct LDKCResult_NoneNoneZ CResult_NoneNoneZ_err(void);
        public static native long CResult_NoneNoneZ_err();
        // bool CResult_NoneNoneZ_is_ok(const struct LDKCResult_NoneNoneZ *NONNULL_PTR o);
        public static native boolean CResult_NoneNoneZ_is_ok(long o);
        // void CResult_NoneNoneZ_free(struct LDKCResult_NoneNoneZ _res);
        public static native void CResult_NoneNoneZ_free(long _res);
        // uint64_t CResult_NoneNoneZ_clone_ptr(LDKCResult_NoneNoneZ *NONNULL_PTR arg);
        public static native long CResult_NoneNoneZ_clone_ptr(long arg);
        // struct LDKCResult_NoneNoneZ CResult_NoneNoneZ_clone(const struct LDKCResult_NoneNoneZ *NONNULL_PTR orig);
        public static native long CResult_NoneNoneZ_clone(long orig);
        // void CVec_ECDSASignatureZ_free(struct LDKCVec_ECDSASignatureZ _res);
        public static native void CVec_ECDSASignatureZ_free(byte[][] _res);
        // uint64_t C2Tuple_ECDSASignatureCVec_ECDSASignatureZZ_clone_ptr(LDKC2Tuple_ECDSASignatureCVec_ECDSASignatureZZ *NONNULL_PTR arg);
        public static native long C2Tuple_ECDSASignatureCVec_ECDSASignatureZZ_clone_ptr(long arg);
        // struct LDKC2Tuple_ECDSASignatureCVec_ECDSASignatureZZ C2Tuple_ECDSASignatureCVec_ECDSASignatureZZ_clone(const struct LDKC2Tuple_ECDSASignatureCVec_ECDSASignatureZZ *NONNULL_PTR orig);
        public static native long C2Tuple_ECDSASignatureCVec_ECDSASignatureZZ_clone(long orig);
        // struct LDKC2Tuple_ECDSASignatureCVec_ECDSASignatureZZ C2Tuple_ECDSASignatureCVec_ECDSASignatureZZ_new(struct LDKECDSASignature a, struct LDKCVec_ECDSASignatureZ b);
        public static native long C2Tuple_ECDSASignatureCVec_ECDSASignatureZZ_new(byte[] a, byte[][] b);
        // void C2Tuple_ECDSASignatureCVec_ECDSASignatureZZ_free(struct LDKC2Tuple_ECDSASignatureCVec_ECDSASignatureZZ _res);
        public static native void C2Tuple_ECDSASignatureCVec_ECDSASignatureZZ_free(long _res);
        // struct LDKCResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_ok(struct LDKC2Tuple_ECDSASignatureCVec_ECDSASignatureZZ o);
        public static native long CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_ok(long o);
        // struct LDKCResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_err(void);
        public static native long CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_err();
        // bool CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_is_ok(const struct LDKCResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ *NONNULL_PTR o);
        public static native boolean CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_is_ok(long o);
        // void CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_free(struct LDKCResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ _res);
        public static native void CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_free(long _res);
        // uint64_t CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_clone_ptr(LDKCResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ *NONNULL_PTR arg);
        public static native long CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_clone_ptr(long arg);
        // struct LDKCResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_clone(const struct LDKCResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ *NONNULL_PTR orig);
        public static native long CResult_C2Tuple_ECDSASignatureCVec_ECDSASignatureZZNoneZ_clone(long orig);
        // struct LDKCResult_ECDSASignatureNoneZ CResult_ECDSASignatureNoneZ_ok(struct LDKECDSASignature o);
        public static native long CResult_ECDSASignatureNoneZ_ok(byte[] o);
        // struct LDKCResult_ECDSASignatureNoneZ CResult_ECDSASignatureNoneZ_err(void);
        public static native long CResult_ECDSASignatureNoneZ_err();
        // bool CResult_ECDSASignatureNoneZ_is_ok(const struct LDKCResult_ECDSASignatureNoneZ *NONNULL_PTR o);
        public static native boolean CResult_ECDSASignatureNoneZ_is_ok(long o);
        // void CResult_ECDSASignatureNoneZ_free(struct LDKCResult_ECDSASignatureNoneZ _res);
        public static native void CResult_ECDSASignatureNoneZ_free(long _res);
        // uint64_t CResult_ECDSASignatureNoneZ_clone_ptr(LDKCResult_ECDSASignatureNoneZ *NONNULL_PTR arg);
        public static native long CResult_ECDSASignatureNoneZ_clone_ptr(long arg);
        // struct LDKCResult_ECDSASignatureNoneZ CResult_ECDSASignatureNoneZ_clone(const struct LDKCResult_ECDSASignatureNoneZ *NONNULL_PTR orig);
        public static native long CResult_ECDSASignatureNoneZ_clone(long orig);
        // struct LDKCResult_PublicKeyNoneZ CResult_PublicKeyNoneZ_ok(struct LDKPublicKey o);
        public static native long CResult_PublicKeyNoneZ_ok(byte[] o);
        // struct LDKCResult_PublicKeyNoneZ CResult_PublicKeyNoneZ_err(void);
        public static native long CResult_PublicKeyNoneZ_err();
        // bool CResult_PublicKeyNoneZ_is_ok(const struct LDKCResult_PublicKeyNoneZ *NONNULL_PTR o);
        public static native boolean CResult_PublicKeyNoneZ_is_ok(long o);
        // void CResult_PublicKeyNoneZ_free(struct LDKCResult_PublicKeyNoneZ _res);
        public static native void CResult_PublicKeyNoneZ_free(long _res);
        // uint64_t CResult_PublicKeyNoneZ_clone_ptr(LDKCResult_PublicKeyNoneZ *NONNULL_PTR arg);
        public static native long CResult_PublicKeyNoneZ_clone_ptr(long arg);
        // struct LDKCResult_PublicKeyNoneZ CResult_PublicKeyNoneZ_clone(const struct LDKCResult_PublicKeyNoneZ *NONNULL_PTR orig);
        public static native long CResult_PublicKeyNoneZ_clone(long orig);
        // struct LDKCOption_BigEndianScalarZ COption_BigEndianScalarZ_some(struct LDKBigEndianScalar o);
        public static native long COption_BigEndianScalarZ_some(long o);
        // struct LDKCOption_BigEndianScalarZ COption_BigEndianScalarZ_none(void);
        public static native long COption_BigEndianScalarZ_none();
        // void COption_BigEndianScalarZ_free(struct LDKCOption_BigEndianScalarZ _res);
        public static native void COption_BigEndianScalarZ_free(long _res);
        // uint64_t COption_BigEndianScalarZ_clone_ptr(LDKCOption_BigEndianScalarZ *NONNULL_PTR arg);
        public static native long COption_BigEndianScalarZ_clone_ptr(long arg);
        // struct LDKCOption_BigEndianScalarZ COption_BigEndianScalarZ_clone(const struct LDKCOption_BigEndianScalarZ *NONNULL_PTR orig);
        public static native long COption_BigEndianScalarZ_clone(long orig);
        // void CVec_U5Z_free(struct LDKCVec_U5Z _res);
        public static native void CVec_U5Z_free(byte[] _res);
        // struct LDKCResult_RecoverableSignatureNoneZ CResult_RecoverableSignatureNoneZ_ok(struct LDKRecoverableSignature o);
        public static native long CResult_RecoverableSignatureNoneZ_ok(byte[] o);
        // struct LDKCResult_RecoverableSignatureNoneZ CResult_RecoverableSignatureNoneZ_err(void);
        public static native long CResult_RecoverableSignatureNoneZ_err();
        // bool CResult_RecoverableSignatureNoneZ_is_ok(const struct LDKCResult_RecoverableSignatureNoneZ *NONNULL_PTR o);
        public static native boolean CResult_RecoverableSignatureNoneZ_is_ok(long o);
        // void CResult_RecoverableSignatureNoneZ_free(struct LDKCResult_RecoverableSignatureNoneZ _res);
        public static native void CResult_RecoverableSignatureNoneZ_free(long _res);
        // uint64_t CResult_RecoverableSignatureNoneZ_clone_ptr(LDKCResult_RecoverableSignatureNoneZ *NONNULL_PTR arg);
        public static native long CResult_RecoverableSignatureNoneZ_clone_ptr(long arg);
        // struct LDKCResult_RecoverableSignatureNoneZ CResult_RecoverableSignatureNoneZ_clone(const struct LDKCResult_RecoverableSignatureNoneZ *NONNULL_PTR orig);
        public static native long CResult_RecoverableSignatureNoneZ_clone(long orig);
        // struct LDKCResult_SchnorrSignatureNoneZ CResult_SchnorrSignatureNoneZ_ok(struct LDKSchnorrSignature o);
        public static native long CResult_SchnorrSignatureNoneZ_ok(byte[] o);
        // struct LDKCResult_SchnorrSignatureNoneZ CResult_SchnorrSignatureNoneZ_err(void);
        public static native long CResult_SchnorrSignatureNoneZ_err();
        // bool CResult_SchnorrSignatureNoneZ_is_ok(const struct LDKCResult_SchnorrSignatureNoneZ *NONNULL_PTR o);
        public static native boolean CResult_SchnorrSignatureNoneZ_is_ok(long o);
        // void CResult_SchnorrSignatureNoneZ_free(struct LDKCResult_SchnorrSignatureNoneZ _res);
        public static native void CResult_SchnorrSignatureNoneZ_free(long _res);
        // uint64_t CResult_SchnorrSignatureNoneZ_clone_ptr(LDKCResult_SchnorrSignatureNoneZ *NONNULL_PTR arg);
        public static native long CResult_SchnorrSignatureNoneZ_clone_ptr(long arg);
        // struct LDKCResult_SchnorrSignatureNoneZ CResult_SchnorrSignatureNoneZ_clone(const struct LDKCResult_SchnorrSignatureNoneZ *NONNULL_PTR orig);
        public static native long CResult_SchnorrSignatureNoneZ_clone(long orig);
        // struct LDKCResult_WriteableEcdsaChannelSignerDecodeErrorZ CResult_WriteableEcdsaChannelSignerDecodeErrorZ_ok(struct LDKWriteableEcdsaChannelSigner o);
        public static native long CResult_WriteableEcdsaChannelSignerDecodeErrorZ_ok(long o);
        // struct LDKCResult_WriteableEcdsaChannelSignerDecodeErrorZ CResult_WriteableEcdsaChannelSignerDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_WriteableEcdsaChannelSignerDecodeErrorZ_err(long e);
        // bool CResult_WriteableEcdsaChannelSignerDecodeErrorZ_is_ok(const struct LDKCResult_WriteableEcdsaChannelSignerDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_WriteableEcdsaChannelSignerDecodeErrorZ_is_ok(long o);
        // void CResult_WriteableEcdsaChannelSignerDecodeErrorZ_free(struct LDKCResult_WriteableEcdsaChannelSignerDecodeErrorZ _res);
        public static native void CResult_WriteableEcdsaChannelSignerDecodeErrorZ_free(long _res);
        // uint64_t CResult_WriteableEcdsaChannelSignerDecodeErrorZ_clone_ptr(LDKCResult_WriteableEcdsaChannelSignerDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_WriteableEcdsaChannelSignerDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_WriteableEcdsaChannelSignerDecodeErrorZ CResult_WriteableEcdsaChannelSignerDecodeErrorZ_clone(const struct LDKCResult_WriteableEcdsaChannelSignerDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_WriteableEcdsaChannelSignerDecodeErrorZ_clone(long orig);
        // struct LDKCResult_CVec_u8ZNoneZ CResult_CVec_u8ZNoneZ_ok(struct LDKCVec_u8Z o);
        public static native long CResult_CVec_u8ZNoneZ_ok(byte[] o);
        // struct LDKCResult_CVec_u8ZNoneZ CResult_CVec_u8ZNoneZ_err(void);
        public static native long CResult_CVec_u8ZNoneZ_err();
        // bool CResult_CVec_u8ZNoneZ_is_ok(const struct LDKCResult_CVec_u8ZNoneZ *NONNULL_PTR o);
        public static native boolean CResult_CVec_u8ZNoneZ_is_ok(long o);
        // void CResult_CVec_u8ZNoneZ_free(struct LDKCResult_CVec_u8ZNoneZ _res);
        public static native void CResult_CVec_u8ZNoneZ_free(long _res);
        // uint64_t CResult_CVec_u8ZNoneZ_clone_ptr(LDKCResult_CVec_u8ZNoneZ *NONNULL_PTR arg);
        public static native long CResult_CVec_u8ZNoneZ_clone_ptr(long arg);
        // struct LDKCResult_CVec_u8ZNoneZ CResult_CVec_u8ZNoneZ_clone(const struct LDKCResult_CVec_u8ZNoneZ *NONNULL_PTR orig);
        public static native long CResult_CVec_u8ZNoneZ_clone(long orig);
        // struct LDKCResult_ShutdownScriptNoneZ CResult_ShutdownScriptNoneZ_ok(struct LDKShutdownScript o);
        public static native long CResult_ShutdownScriptNoneZ_ok(long o);
        // struct LDKCResult_ShutdownScriptNoneZ CResult_ShutdownScriptNoneZ_err(void);
        public static native long CResult_ShutdownScriptNoneZ_err();
        // bool CResult_ShutdownScriptNoneZ_is_ok(const struct LDKCResult_ShutdownScriptNoneZ *NONNULL_PTR o);
        public static native boolean CResult_ShutdownScriptNoneZ_is_ok(long o);
        // void CResult_ShutdownScriptNoneZ_free(struct LDKCResult_ShutdownScriptNoneZ _res);
        public static native void CResult_ShutdownScriptNoneZ_free(long _res);
        // uint64_t CResult_ShutdownScriptNoneZ_clone_ptr(LDKCResult_ShutdownScriptNoneZ *NONNULL_PTR arg);
        public static native long CResult_ShutdownScriptNoneZ_clone_ptr(long arg);
        // struct LDKCResult_ShutdownScriptNoneZ CResult_ShutdownScriptNoneZ_clone(const struct LDKCResult_ShutdownScriptNoneZ *NONNULL_PTR orig);
        public static native long CResult_ShutdownScriptNoneZ_clone(long orig);
        // struct LDKCOption_u16Z COption_u16Z_some(uint16_t o);
        public static native long COption_u16Z_some(short o);
        // struct LDKCOption_u16Z COption_u16Z_none(void);
        public static native long COption_u16Z_none();
        // void COption_u16Z_free(struct LDKCOption_u16Z _res);
        public static native void COption_u16Z_free(long _res);
        // uint64_t COption_u16Z_clone_ptr(LDKCOption_u16Z *NONNULL_PTR arg);
        public static native long COption_u16Z_clone_ptr(long arg);
        // struct LDKCOption_u16Z COption_u16Z_clone(const struct LDKCOption_u16Z *NONNULL_PTR orig);
        public static native long COption_u16Z_clone(long orig);
        // struct LDKCOption_boolZ COption_boolZ_some(bool o);
        public static native long COption_boolZ_some(boolean o);
        // struct LDKCOption_boolZ COption_boolZ_none(void);
        public static native long COption_boolZ_none();
        // void COption_boolZ_free(struct LDKCOption_boolZ _res);
        public static native void COption_boolZ_free(long _res);
        // uint64_t COption_boolZ_clone_ptr(LDKCOption_boolZ *NONNULL_PTR arg);
        public static native long COption_boolZ_clone_ptr(long arg);
        // struct LDKCOption_boolZ COption_boolZ_clone(const struct LDKCOption_boolZ *NONNULL_PTR orig);
        public static native long COption_boolZ_clone(long orig);
        // void CVec_CVec_u8ZZ_free(struct LDKCVec_CVec_u8ZZ _res);
        public static native void CVec_CVec_u8ZZ_free(byte[][] _res);
        // struct LDKCResult_CVec_CVec_u8ZZNoneZ CResult_CVec_CVec_u8ZZNoneZ_ok(struct LDKCVec_CVec_u8ZZ o);
        public static native long CResult_CVec_CVec_u8ZZNoneZ_ok(byte[][] o);
        // struct LDKCResult_CVec_CVec_u8ZZNoneZ CResult_CVec_CVec_u8ZZNoneZ_err(void);
        public static native long CResult_CVec_CVec_u8ZZNoneZ_err();
        // bool CResult_CVec_CVec_u8ZZNoneZ_is_ok(const struct LDKCResult_CVec_CVec_u8ZZNoneZ *NONNULL_PTR o);
        public static native boolean CResult_CVec_CVec_u8ZZNoneZ_is_ok(long o);
        // void CResult_CVec_CVec_u8ZZNoneZ_free(struct LDKCResult_CVec_CVec_u8ZZNoneZ _res);
        public static native void CResult_CVec_CVec_u8ZZNoneZ_free(long _res);
        // uint64_t CResult_CVec_CVec_u8ZZNoneZ_clone_ptr(LDKCResult_CVec_CVec_u8ZZNoneZ *NONNULL_PTR arg);
        public static native long CResult_CVec_CVec_u8ZZNoneZ_clone_ptr(long arg);
        // struct LDKCResult_CVec_CVec_u8ZZNoneZ CResult_CVec_CVec_u8ZZNoneZ_clone(const struct LDKCResult_CVec_CVec_u8ZZNoneZ *NONNULL_PTR orig);
        public static native long CResult_CVec_CVec_u8ZZNoneZ_clone(long orig);
        // struct LDKCResult_InMemorySignerDecodeErrorZ CResult_InMemorySignerDecodeErrorZ_ok(struct LDKInMemorySigner o);
        public static native long CResult_InMemorySignerDecodeErrorZ_ok(long o);
        // struct LDKCResult_InMemorySignerDecodeErrorZ CResult_InMemorySignerDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_InMemorySignerDecodeErrorZ_err(long e);
        // bool CResult_InMemorySignerDecodeErrorZ_is_ok(const struct LDKCResult_InMemorySignerDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_InMemorySignerDecodeErrorZ_is_ok(long o);
        // void CResult_InMemorySignerDecodeErrorZ_free(struct LDKCResult_InMemorySignerDecodeErrorZ _res);
        public static native void CResult_InMemorySignerDecodeErrorZ_free(long _res);
        // uint64_t CResult_InMemorySignerDecodeErrorZ_clone_ptr(LDKCResult_InMemorySignerDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_InMemorySignerDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_InMemorySignerDecodeErrorZ CResult_InMemorySignerDecodeErrorZ_clone(const struct LDKCResult_InMemorySignerDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_InMemorySignerDecodeErrorZ_clone(long orig);
        // struct LDKCResult_TransactionNoneZ CResult_TransactionNoneZ_ok(struct LDKTransaction o);
        public static native long CResult_TransactionNoneZ_ok(byte[] o);
        // struct LDKCResult_TransactionNoneZ CResult_TransactionNoneZ_err(void);
        public static native long CResult_TransactionNoneZ_err();
        // bool CResult_TransactionNoneZ_is_ok(const struct LDKCResult_TransactionNoneZ *NONNULL_PTR o);
        public static native boolean CResult_TransactionNoneZ_is_ok(long o);
        // void CResult_TransactionNoneZ_free(struct LDKCResult_TransactionNoneZ _res);
        public static native void CResult_TransactionNoneZ_free(long _res);
        // uint64_t CResult_TransactionNoneZ_clone_ptr(LDKCResult_TransactionNoneZ *NONNULL_PTR arg);
        public static native long CResult_TransactionNoneZ_clone_ptr(long arg);
        // struct LDKCResult_TransactionNoneZ CResult_TransactionNoneZ_clone(const struct LDKCResult_TransactionNoneZ *NONNULL_PTR orig);
        public static native long CResult_TransactionNoneZ_clone(long orig);
        // struct LDKCOption_WriteableScoreZ COption_WriteableScoreZ_some(struct LDKWriteableScore o);
        public static native long COption_WriteableScoreZ_some(long o);
        // struct LDKCOption_WriteableScoreZ COption_WriteableScoreZ_none(void);
        public static native long COption_WriteableScoreZ_none();
        // void COption_WriteableScoreZ_free(struct LDKCOption_WriteableScoreZ _res);
        public static native void COption_WriteableScoreZ_free(long _res);
        // struct LDKCResult_NoneIOErrorZ CResult_NoneIOErrorZ_ok(void);
        public static native long CResult_NoneIOErrorZ_ok();
        // struct LDKCResult_NoneIOErrorZ CResult_NoneIOErrorZ_err(enum LDKIOError e);
        public static native long CResult_NoneIOErrorZ_err(IOError e);
        // bool CResult_NoneIOErrorZ_is_ok(const struct LDKCResult_NoneIOErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NoneIOErrorZ_is_ok(long o);
        // void CResult_NoneIOErrorZ_free(struct LDKCResult_NoneIOErrorZ _res);
        public static native void CResult_NoneIOErrorZ_free(long _res);
        // uint64_t CResult_NoneIOErrorZ_clone_ptr(LDKCResult_NoneIOErrorZ *NONNULL_PTR arg);
        public static native long CResult_NoneIOErrorZ_clone_ptr(long arg);
        // struct LDKCResult_NoneIOErrorZ CResult_NoneIOErrorZ_clone(const struct LDKCResult_NoneIOErrorZ *NONNULL_PTR orig);
        public static native long CResult_NoneIOErrorZ_clone(long orig);
        // void CVec_ChannelDetailsZ_free(struct LDKCVec_ChannelDetailsZ _res);
        public static native void CVec_ChannelDetailsZ_free(long[] _res);
        // struct LDKCResult_RouteLightningErrorZ CResult_RouteLightningErrorZ_ok(struct LDKRoute o);
        public static native long CResult_RouteLightningErrorZ_ok(long o);
        // struct LDKCResult_RouteLightningErrorZ CResult_RouteLightningErrorZ_err(struct LDKLightningError e);
        public static native long CResult_RouteLightningErrorZ_err(long e);
        // bool CResult_RouteLightningErrorZ_is_ok(const struct LDKCResult_RouteLightningErrorZ *NONNULL_PTR o);
        public static native boolean CResult_RouteLightningErrorZ_is_ok(long o);
        // void CResult_RouteLightningErrorZ_free(struct LDKCResult_RouteLightningErrorZ _res);
        public static native void CResult_RouteLightningErrorZ_free(long _res);
        // uint64_t CResult_RouteLightningErrorZ_clone_ptr(LDKCResult_RouteLightningErrorZ *NONNULL_PTR arg);
        public static native long CResult_RouteLightningErrorZ_clone_ptr(long arg);
        // struct LDKCResult_RouteLightningErrorZ CResult_RouteLightningErrorZ_clone(const struct LDKCResult_RouteLightningErrorZ *NONNULL_PTR orig);
        public static native long CResult_RouteLightningErrorZ_clone(long orig);
        // struct LDKCResult_InFlightHtlcsDecodeErrorZ CResult_InFlightHtlcsDecodeErrorZ_ok(struct LDKInFlightHtlcs o);
        public static native long CResult_InFlightHtlcsDecodeErrorZ_ok(long o);
        // struct LDKCResult_InFlightHtlcsDecodeErrorZ CResult_InFlightHtlcsDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_InFlightHtlcsDecodeErrorZ_err(long e);
        // bool CResult_InFlightHtlcsDecodeErrorZ_is_ok(const struct LDKCResult_InFlightHtlcsDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_InFlightHtlcsDecodeErrorZ_is_ok(long o);
        // void CResult_InFlightHtlcsDecodeErrorZ_free(struct LDKCResult_InFlightHtlcsDecodeErrorZ _res);
        public static native void CResult_InFlightHtlcsDecodeErrorZ_free(long _res);
        // uint64_t CResult_InFlightHtlcsDecodeErrorZ_clone_ptr(LDKCResult_InFlightHtlcsDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_InFlightHtlcsDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_InFlightHtlcsDecodeErrorZ CResult_InFlightHtlcsDecodeErrorZ_clone(const struct LDKCResult_InFlightHtlcsDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_InFlightHtlcsDecodeErrorZ_clone(long orig);
        // struct LDKCResult_RouteHopDecodeErrorZ CResult_RouteHopDecodeErrorZ_ok(struct LDKRouteHop o);
        public static native long CResult_RouteHopDecodeErrorZ_ok(long o);
        // struct LDKCResult_RouteHopDecodeErrorZ CResult_RouteHopDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_RouteHopDecodeErrorZ_err(long e);
        // bool CResult_RouteHopDecodeErrorZ_is_ok(const struct LDKCResult_RouteHopDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_RouteHopDecodeErrorZ_is_ok(long o);
        // void CResult_RouteHopDecodeErrorZ_free(struct LDKCResult_RouteHopDecodeErrorZ _res);
        public static native void CResult_RouteHopDecodeErrorZ_free(long _res);
        // uint64_t CResult_RouteHopDecodeErrorZ_clone_ptr(LDKCResult_RouteHopDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_RouteHopDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_RouteHopDecodeErrorZ CResult_RouteHopDecodeErrorZ_clone(const struct LDKCResult_RouteHopDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_RouteHopDecodeErrorZ_clone(long orig);
        // void CVec_BlindedHopZ_free(struct LDKCVec_BlindedHopZ _res);
        public static native void CVec_BlindedHopZ_free(long[] _res);
        // struct LDKCResult_BlindedTailDecodeErrorZ CResult_BlindedTailDecodeErrorZ_ok(struct LDKBlindedTail o);
        public static native long CResult_BlindedTailDecodeErrorZ_ok(long o);
        // struct LDKCResult_BlindedTailDecodeErrorZ CResult_BlindedTailDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_BlindedTailDecodeErrorZ_err(long e);
        // bool CResult_BlindedTailDecodeErrorZ_is_ok(const struct LDKCResult_BlindedTailDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_BlindedTailDecodeErrorZ_is_ok(long o);
        // void CResult_BlindedTailDecodeErrorZ_free(struct LDKCResult_BlindedTailDecodeErrorZ _res);
        public static native void CResult_BlindedTailDecodeErrorZ_free(long _res);
        // uint64_t CResult_BlindedTailDecodeErrorZ_clone_ptr(LDKCResult_BlindedTailDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_BlindedTailDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_BlindedTailDecodeErrorZ CResult_BlindedTailDecodeErrorZ_clone(const struct LDKCResult_BlindedTailDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_BlindedTailDecodeErrorZ_clone(long orig);
        // void CVec_RouteHopZ_free(struct LDKCVec_RouteHopZ _res);
        public static native void CVec_RouteHopZ_free(long[] _res);
        // void CVec_PathZ_free(struct LDKCVec_PathZ _res);
        public static native void CVec_PathZ_free(long[] _res);
        // struct LDKCResult_RouteDecodeErrorZ CResult_RouteDecodeErrorZ_ok(struct LDKRoute o);
        public static native long CResult_RouteDecodeErrorZ_ok(long o);
        // struct LDKCResult_RouteDecodeErrorZ CResult_RouteDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_RouteDecodeErrorZ_err(long e);
        // bool CResult_RouteDecodeErrorZ_is_ok(const struct LDKCResult_RouteDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_RouteDecodeErrorZ_is_ok(long o);
        // void CResult_RouteDecodeErrorZ_free(struct LDKCResult_RouteDecodeErrorZ _res);
        public static native void CResult_RouteDecodeErrorZ_free(long _res);
        // uint64_t CResult_RouteDecodeErrorZ_clone_ptr(LDKCResult_RouteDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_RouteDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_RouteDecodeErrorZ CResult_RouteDecodeErrorZ_clone(const struct LDKCResult_RouteDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_RouteDecodeErrorZ_clone(long orig);
        // struct LDKCResult_RouteParametersDecodeErrorZ CResult_RouteParametersDecodeErrorZ_ok(struct LDKRouteParameters o);
        public static native long CResult_RouteParametersDecodeErrorZ_ok(long o);
        // struct LDKCResult_RouteParametersDecodeErrorZ CResult_RouteParametersDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_RouteParametersDecodeErrorZ_err(long e);
        // bool CResult_RouteParametersDecodeErrorZ_is_ok(const struct LDKCResult_RouteParametersDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_RouteParametersDecodeErrorZ_is_ok(long o);
        // void CResult_RouteParametersDecodeErrorZ_free(struct LDKCResult_RouteParametersDecodeErrorZ _res);
        public static native void CResult_RouteParametersDecodeErrorZ_free(long _res);
        // uint64_t CResult_RouteParametersDecodeErrorZ_clone_ptr(LDKCResult_RouteParametersDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_RouteParametersDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_RouteParametersDecodeErrorZ CResult_RouteParametersDecodeErrorZ_clone(const struct LDKCResult_RouteParametersDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_RouteParametersDecodeErrorZ_clone(long orig);
        // void CVec_u64Z_free(struct LDKCVec_u64Z _res);
        public static native void CVec_u64Z_free(long[] _res);
        // struct LDKCResult_PaymentParametersDecodeErrorZ CResult_PaymentParametersDecodeErrorZ_ok(struct LDKPaymentParameters o);
        public static native long CResult_PaymentParametersDecodeErrorZ_ok(long o);
        // struct LDKCResult_PaymentParametersDecodeErrorZ CResult_PaymentParametersDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_PaymentParametersDecodeErrorZ_err(long e);
        // bool CResult_PaymentParametersDecodeErrorZ_is_ok(const struct LDKCResult_PaymentParametersDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_PaymentParametersDecodeErrorZ_is_ok(long o);
        // void CResult_PaymentParametersDecodeErrorZ_free(struct LDKCResult_PaymentParametersDecodeErrorZ _res);
        public static native void CResult_PaymentParametersDecodeErrorZ_free(long _res);
        // uint64_t CResult_PaymentParametersDecodeErrorZ_clone_ptr(LDKCResult_PaymentParametersDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_PaymentParametersDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_PaymentParametersDecodeErrorZ CResult_PaymentParametersDecodeErrorZ_clone(const struct LDKCResult_PaymentParametersDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_PaymentParametersDecodeErrorZ_clone(long orig);
        // uint64_t C2Tuple_BlindedPayInfoBlindedPathZ_clone_ptr(LDKC2Tuple_BlindedPayInfoBlindedPathZ *NONNULL_PTR arg);
        public static native long C2Tuple_BlindedPayInfoBlindedPathZ_clone_ptr(long arg);
        // struct LDKC2Tuple_BlindedPayInfoBlindedPathZ C2Tuple_BlindedPayInfoBlindedPathZ_clone(const struct LDKC2Tuple_BlindedPayInfoBlindedPathZ *NONNULL_PTR orig);
        public static native long C2Tuple_BlindedPayInfoBlindedPathZ_clone(long orig);
        // struct LDKC2Tuple_BlindedPayInfoBlindedPathZ C2Tuple_BlindedPayInfoBlindedPathZ_new(struct LDKBlindedPayInfo a, struct LDKBlindedPath b);
        public static native long C2Tuple_BlindedPayInfoBlindedPathZ_new(long a, long b);
        // void C2Tuple_BlindedPayInfoBlindedPathZ_free(struct LDKC2Tuple_BlindedPayInfoBlindedPathZ _res);
        public static native void C2Tuple_BlindedPayInfoBlindedPathZ_free(long _res);
        // void CVec_C2Tuple_BlindedPayInfoBlindedPathZZ_free(struct LDKCVec_C2Tuple_BlindedPayInfoBlindedPathZZ _res);
        public static native void CVec_C2Tuple_BlindedPayInfoBlindedPathZZ_free(long[] _res);
        // void CVec_RouteHintZ_free(struct LDKCVec_RouteHintZ _res);
        public static native void CVec_RouteHintZ_free(long[] _res);
        // void CVec_RouteHintHopZ_free(struct LDKCVec_RouteHintHopZ _res);
        public static native void CVec_RouteHintHopZ_free(long[] _res);
        // struct LDKCResult_RouteHintDecodeErrorZ CResult_RouteHintDecodeErrorZ_ok(struct LDKRouteHint o);
        public static native long CResult_RouteHintDecodeErrorZ_ok(long o);
        // struct LDKCResult_RouteHintDecodeErrorZ CResult_RouteHintDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_RouteHintDecodeErrorZ_err(long e);
        // bool CResult_RouteHintDecodeErrorZ_is_ok(const struct LDKCResult_RouteHintDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_RouteHintDecodeErrorZ_is_ok(long o);
        // void CResult_RouteHintDecodeErrorZ_free(struct LDKCResult_RouteHintDecodeErrorZ _res);
        public static native void CResult_RouteHintDecodeErrorZ_free(long _res);
        // uint64_t CResult_RouteHintDecodeErrorZ_clone_ptr(LDKCResult_RouteHintDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_RouteHintDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_RouteHintDecodeErrorZ CResult_RouteHintDecodeErrorZ_clone(const struct LDKCResult_RouteHintDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_RouteHintDecodeErrorZ_clone(long orig);
        // struct LDKCResult_RouteHintHopDecodeErrorZ CResult_RouteHintHopDecodeErrorZ_ok(struct LDKRouteHintHop o);
        public static native long CResult_RouteHintHopDecodeErrorZ_ok(long o);
        // struct LDKCResult_RouteHintHopDecodeErrorZ CResult_RouteHintHopDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_RouteHintHopDecodeErrorZ_err(long e);
        // bool CResult_RouteHintHopDecodeErrorZ_is_ok(const struct LDKCResult_RouteHintHopDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_RouteHintHopDecodeErrorZ_is_ok(long o);
        // void CResult_RouteHintHopDecodeErrorZ_free(struct LDKCResult_RouteHintHopDecodeErrorZ _res);
        public static native void CResult_RouteHintHopDecodeErrorZ_free(long _res);
        // uint64_t CResult_RouteHintHopDecodeErrorZ_clone_ptr(LDKCResult_RouteHintHopDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_RouteHintHopDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_RouteHintHopDecodeErrorZ CResult_RouteHintHopDecodeErrorZ_clone(const struct LDKCResult_RouteHintHopDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_RouteHintHopDecodeErrorZ_clone(long orig);
        // void CVec_PublicKeyZ_free(struct LDKCVec_PublicKeyZ _res);
        public static native void CVec_PublicKeyZ_free(byte[][] _res);
        // struct LDKCResult_FixedPenaltyScorerDecodeErrorZ CResult_FixedPenaltyScorerDecodeErrorZ_ok(struct LDKFixedPenaltyScorer o);
        public static native long CResult_FixedPenaltyScorerDecodeErrorZ_ok(long o);
        // struct LDKCResult_FixedPenaltyScorerDecodeErrorZ CResult_FixedPenaltyScorerDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_FixedPenaltyScorerDecodeErrorZ_err(long e);
        // bool CResult_FixedPenaltyScorerDecodeErrorZ_is_ok(const struct LDKCResult_FixedPenaltyScorerDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_FixedPenaltyScorerDecodeErrorZ_is_ok(long o);
        // void CResult_FixedPenaltyScorerDecodeErrorZ_free(struct LDKCResult_FixedPenaltyScorerDecodeErrorZ _res);
        public static native void CResult_FixedPenaltyScorerDecodeErrorZ_free(long _res);
        // uint64_t CResult_FixedPenaltyScorerDecodeErrorZ_clone_ptr(LDKCResult_FixedPenaltyScorerDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_FixedPenaltyScorerDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_FixedPenaltyScorerDecodeErrorZ CResult_FixedPenaltyScorerDecodeErrorZ_clone(const struct LDKCResult_FixedPenaltyScorerDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_FixedPenaltyScorerDecodeErrorZ_clone(long orig);
        // void CVec_NodeIdZ_free(struct LDKCVec_NodeIdZ _res);
        public static native void CVec_NodeIdZ_free(long[] _res);
        // uint64_t C2Tuple_u64u64Z_clone_ptr(LDKC2Tuple_u64u64Z *NONNULL_PTR arg);
        public static native long C2Tuple_u64u64Z_clone_ptr(long arg);
        // struct LDKC2Tuple_u64u64Z C2Tuple_u64u64Z_clone(const struct LDKC2Tuple_u64u64Z *NONNULL_PTR orig);
        public static native long C2Tuple_u64u64Z_clone(long orig);
        // struct LDKC2Tuple_u64u64Z C2Tuple_u64u64Z_new(uint64_t a, uint64_t b);
        public static native long C2Tuple_u64u64Z_new(long a, long b);
        // void C2Tuple_u64u64Z_free(struct LDKC2Tuple_u64u64Z _res);
        public static native void C2Tuple_u64u64Z_free(long _res);
        // struct LDKCOption_C2Tuple_u64u64ZZ COption_C2Tuple_u64u64ZZ_some(struct LDKC2Tuple_u64u64Z o);
        public static native long COption_C2Tuple_u64u64ZZ_some(long o);
        // struct LDKCOption_C2Tuple_u64u64ZZ COption_C2Tuple_u64u64ZZ_none(void);
        public static native long COption_C2Tuple_u64u64ZZ_none();
        // void COption_C2Tuple_u64u64ZZ_free(struct LDKCOption_C2Tuple_u64u64ZZ _res);
        public static native void COption_C2Tuple_u64u64ZZ_free(long _res);
        // uint64_t COption_C2Tuple_u64u64ZZ_clone_ptr(LDKCOption_C2Tuple_u64u64ZZ *NONNULL_PTR arg);
        public static native long COption_C2Tuple_u64u64ZZ_clone_ptr(long arg);
        // struct LDKCOption_C2Tuple_u64u64ZZ COption_C2Tuple_u64u64ZZ_clone(const struct LDKCOption_C2Tuple_u64u64ZZ *NONNULL_PTR orig);
        public static native long COption_C2Tuple_u64u64ZZ_clone(long orig);
        // struct LDKC2Tuple_Z C2Tuple_Z_new(struct LDKThirtyTwoU16s a, struct LDKThirtyTwoU16s b);
        public static native long C2Tuple_Z_new(short[] a, short[] b);
        // void C2Tuple_Z_free(struct LDKC2Tuple_Z _res);
        public static native void C2Tuple_Z_free(long _res);
        // struct LDKC2Tuple__u1632_u1632Z C2Tuple__u1632_u1632Z_new(struct LDKThirtyTwoU16s a, struct LDKThirtyTwoU16s b);
        public static native long C2Tuple__u1632_u1632Z_new(short[] a, short[] b);
        // void C2Tuple__u1632_u1632Z_free(struct LDKC2Tuple__u1632_u1632Z _res);
        public static native void C2Tuple__u1632_u1632Z_free(long _res);
        // struct LDKCOption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ COption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ_some(struct LDKC2Tuple__u1632_u1632Z o);
        public static native long COption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ_some(long o);
        // struct LDKCOption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ COption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ_none(void);
        public static native long COption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ_none();
        // void COption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ_free(struct LDKCOption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ _res);
        public static native void COption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ_free(long _res);
        // struct LDKCOption_f64Z COption_f64Z_some(double o);
        public static native long COption_f64Z_some(double o);
        // struct LDKCOption_f64Z COption_f64Z_none(void);
        public static native long COption_f64Z_none();
        // void COption_f64Z_free(struct LDKCOption_f64Z _res);
        public static native void COption_f64Z_free(long _res);
        // uint64_t COption_f64Z_clone_ptr(LDKCOption_f64Z *NONNULL_PTR arg);
        public static native long COption_f64Z_clone_ptr(long arg);
        // struct LDKCOption_f64Z COption_f64Z_clone(const struct LDKCOption_f64Z *NONNULL_PTR orig);
        public static native long COption_f64Z_clone(long orig);
        // struct LDKCResult_ProbabilisticScorerDecodeErrorZ CResult_ProbabilisticScorerDecodeErrorZ_ok(struct LDKProbabilisticScorer o);
        public static native long CResult_ProbabilisticScorerDecodeErrorZ_ok(long o);
        // struct LDKCResult_ProbabilisticScorerDecodeErrorZ CResult_ProbabilisticScorerDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ProbabilisticScorerDecodeErrorZ_err(long e);
        // bool CResult_ProbabilisticScorerDecodeErrorZ_is_ok(const struct LDKCResult_ProbabilisticScorerDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ProbabilisticScorerDecodeErrorZ_is_ok(long o);
        // void CResult_ProbabilisticScorerDecodeErrorZ_free(struct LDKCResult_ProbabilisticScorerDecodeErrorZ _res);
        public static native void CResult_ProbabilisticScorerDecodeErrorZ_free(long _res);
        // uint64_t C2Tuple_usizeTransactionZ_clone_ptr(LDKC2Tuple_usizeTransactionZ *NONNULL_PTR arg);
        public static native long C2Tuple_usizeTransactionZ_clone_ptr(long arg);
        // struct LDKC2Tuple_usizeTransactionZ C2Tuple_usizeTransactionZ_clone(const struct LDKC2Tuple_usizeTransactionZ *NONNULL_PTR orig);
        public static native long C2Tuple_usizeTransactionZ_clone(long orig);
        // struct LDKC2Tuple_usizeTransactionZ C2Tuple_usizeTransactionZ_new(uintptr_t a, struct LDKTransaction b);
        public static native long C2Tuple_usizeTransactionZ_new(long a, byte[] b);
        // void C2Tuple_usizeTransactionZ_free(struct LDKC2Tuple_usizeTransactionZ _res);
        public static native void C2Tuple_usizeTransactionZ_free(long _res);
        // void CVec_C2Tuple_usizeTransactionZZ_free(struct LDKCVec_C2Tuple_usizeTransactionZZ _res);
        public static native void CVec_C2Tuple_usizeTransactionZZ_free(long[] _res);
        // uint64_t C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ_clone_ptr(LDKC2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ *NONNULL_PTR arg);
        public static native long C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ_clone_ptr(long arg);
        // struct LDKC2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ_clone(const struct LDKC2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ *NONNULL_PTR orig);
        public static native long C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ_clone(long orig);
        // struct LDKC2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ_new(struct LDKThirtyTwoBytes a, struct LDKCOption_ThirtyTwoBytesZ b);
        public static native long C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ_new(byte[] a, long b);
        // void C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ_free(struct LDKC2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ _res);
        public static native void C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZ_free(long _res);
        // void CVec_C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZZ_free(struct LDKCVec_C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZZ _res);
        public static native void CVec_C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZZ_free(long[] _res);
        // struct LDKCResult_ChannelMonitorUpdateStatusNoneZ CResult_ChannelMonitorUpdateStatusNoneZ_ok(enum LDKChannelMonitorUpdateStatus o);
        public static native long CResult_ChannelMonitorUpdateStatusNoneZ_ok(ChannelMonitorUpdateStatus o);
        // struct LDKCResult_ChannelMonitorUpdateStatusNoneZ CResult_ChannelMonitorUpdateStatusNoneZ_err(void);
        public static native long CResult_ChannelMonitorUpdateStatusNoneZ_err();
        // bool CResult_ChannelMonitorUpdateStatusNoneZ_is_ok(const struct LDKCResult_ChannelMonitorUpdateStatusNoneZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelMonitorUpdateStatusNoneZ_is_ok(long o);
        // void CResult_ChannelMonitorUpdateStatusNoneZ_free(struct LDKCResult_ChannelMonitorUpdateStatusNoneZ _res);
        public static native void CResult_ChannelMonitorUpdateStatusNoneZ_free(long _res);
        // uint64_t CResult_ChannelMonitorUpdateStatusNoneZ_clone_ptr(LDKCResult_ChannelMonitorUpdateStatusNoneZ *NONNULL_PTR arg);
        public static native long CResult_ChannelMonitorUpdateStatusNoneZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelMonitorUpdateStatusNoneZ CResult_ChannelMonitorUpdateStatusNoneZ_clone(const struct LDKCResult_ChannelMonitorUpdateStatusNoneZ *NONNULL_PTR orig);
        public static native long CResult_ChannelMonitorUpdateStatusNoneZ_clone(long orig);
        // void CVec_MonitorEventZ_free(struct LDKCVec_MonitorEventZ _res);
        public static native void CVec_MonitorEventZ_free(long[] _res);
        // uint64_t C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_clone_ptr(LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ *NONNULL_PTR arg);
        public static native long C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_clone_ptr(long arg);
        // struct LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_clone(const struct LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ *NONNULL_PTR orig);
        public static native long C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_clone(long orig);
        // struct LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_new(struct LDKOutPoint a, struct LDKCVec_MonitorEventZ b, struct LDKPublicKey c);
        public static native long C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_new(long a, long[] b, byte[] c);
        // void C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_free(struct LDKC3Tuple_OutPointCVec_MonitorEventZPublicKeyZ _res);
        public static native void C3Tuple_OutPointCVec_MonitorEventZPublicKeyZ_free(long _res);
        // void CVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ_free(struct LDKCVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ _res);
        public static native void CVec_C3Tuple_OutPointCVec_MonitorEventZPublicKeyZZ_free(long[] _res);
        // struct LDKCResult_InitFeaturesDecodeErrorZ CResult_InitFeaturesDecodeErrorZ_ok(struct LDKInitFeatures o);
        public static native long CResult_InitFeaturesDecodeErrorZ_ok(long o);
        // struct LDKCResult_InitFeaturesDecodeErrorZ CResult_InitFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_InitFeaturesDecodeErrorZ_err(long e);
        // bool CResult_InitFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_InitFeaturesDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_InitFeaturesDecodeErrorZ_is_ok(long o);
        // void CResult_InitFeaturesDecodeErrorZ_free(struct LDKCResult_InitFeaturesDecodeErrorZ _res);
        public static native void CResult_InitFeaturesDecodeErrorZ_free(long _res);
        // uint64_t CResult_InitFeaturesDecodeErrorZ_clone_ptr(LDKCResult_InitFeaturesDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_InitFeaturesDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_InitFeaturesDecodeErrorZ CResult_InitFeaturesDecodeErrorZ_clone(const struct LDKCResult_InitFeaturesDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_InitFeaturesDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ChannelFeaturesDecodeErrorZ CResult_ChannelFeaturesDecodeErrorZ_ok(struct LDKChannelFeatures o);
        public static native long CResult_ChannelFeaturesDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelFeaturesDecodeErrorZ CResult_ChannelFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelFeaturesDecodeErrorZ_err(long e);
        // bool CResult_ChannelFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_ChannelFeaturesDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelFeaturesDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelFeaturesDecodeErrorZ_free(struct LDKCResult_ChannelFeaturesDecodeErrorZ _res);
        public static native void CResult_ChannelFeaturesDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelFeaturesDecodeErrorZ_clone_ptr(LDKCResult_ChannelFeaturesDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelFeaturesDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelFeaturesDecodeErrorZ CResult_ChannelFeaturesDecodeErrorZ_clone(const struct LDKCResult_ChannelFeaturesDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelFeaturesDecodeErrorZ_clone(long orig);
        // struct LDKCResult_NodeFeaturesDecodeErrorZ CResult_NodeFeaturesDecodeErrorZ_ok(struct LDKNodeFeatures o);
        public static native long CResult_NodeFeaturesDecodeErrorZ_ok(long o);
        // struct LDKCResult_NodeFeaturesDecodeErrorZ CResult_NodeFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_NodeFeaturesDecodeErrorZ_err(long e);
        // bool CResult_NodeFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_NodeFeaturesDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NodeFeaturesDecodeErrorZ_is_ok(long o);
        // void CResult_NodeFeaturesDecodeErrorZ_free(struct LDKCResult_NodeFeaturesDecodeErrorZ _res);
        public static native void CResult_NodeFeaturesDecodeErrorZ_free(long _res);
        // uint64_t CResult_NodeFeaturesDecodeErrorZ_clone_ptr(LDKCResult_NodeFeaturesDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_NodeFeaturesDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_NodeFeaturesDecodeErrorZ CResult_NodeFeaturesDecodeErrorZ_clone(const struct LDKCResult_NodeFeaturesDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_NodeFeaturesDecodeErrorZ_clone(long orig);
        // struct LDKCResult_Bolt11InvoiceFeaturesDecodeErrorZ CResult_Bolt11InvoiceFeaturesDecodeErrorZ_ok(struct LDKBolt11InvoiceFeatures o);
        public static native long CResult_Bolt11InvoiceFeaturesDecodeErrorZ_ok(long o);
        // struct LDKCResult_Bolt11InvoiceFeaturesDecodeErrorZ CResult_Bolt11InvoiceFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_Bolt11InvoiceFeaturesDecodeErrorZ_err(long e);
        // bool CResult_Bolt11InvoiceFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_Bolt11InvoiceFeaturesDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_Bolt11InvoiceFeaturesDecodeErrorZ_is_ok(long o);
        // void CResult_Bolt11InvoiceFeaturesDecodeErrorZ_free(struct LDKCResult_Bolt11InvoiceFeaturesDecodeErrorZ _res);
        public static native void CResult_Bolt11InvoiceFeaturesDecodeErrorZ_free(long _res);
        // uint64_t CResult_Bolt11InvoiceFeaturesDecodeErrorZ_clone_ptr(LDKCResult_Bolt11InvoiceFeaturesDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_Bolt11InvoiceFeaturesDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_Bolt11InvoiceFeaturesDecodeErrorZ CResult_Bolt11InvoiceFeaturesDecodeErrorZ_clone(const struct LDKCResult_Bolt11InvoiceFeaturesDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_Bolt11InvoiceFeaturesDecodeErrorZ_clone(long orig);
        // struct LDKCResult_Bolt12InvoiceFeaturesDecodeErrorZ CResult_Bolt12InvoiceFeaturesDecodeErrorZ_ok(struct LDKBolt12InvoiceFeatures o);
        public static native long CResult_Bolt12InvoiceFeaturesDecodeErrorZ_ok(long o);
        // struct LDKCResult_Bolt12InvoiceFeaturesDecodeErrorZ CResult_Bolt12InvoiceFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_Bolt12InvoiceFeaturesDecodeErrorZ_err(long e);
        // bool CResult_Bolt12InvoiceFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_Bolt12InvoiceFeaturesDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_Bolt12InvoiceFeaturesDecodeErrorZ_is_ok(long o);
        // void CResult_Bolt12InvoiceFeaturesDecodeErrorZ_free(struct LDKCResult_Bolt12InvoiceFeaturesDecodeErrorZ _res);
        public static native void CResult_Bolt12InvoiceFeaturesDecodeErrorZ_free(long _res);
        // uint64_t CResult_Bolt12InvoiceFeaturesDecodeErrorZ_clone_ptr(LDKCResult_Bolt12InvoiceFeaturesDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_Bolt12InvoiceFeaturesDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_Bolt12InvoiceFeaturesDecodeErrorZ CResult_Bolt12InvoiceFeaturesDecodeErrorZ_clone(const struct LDKCResult_Bolt12InvoiceFeaturesDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_Bolt12InvoiceFeaturesDecodeErrorZ_clone(long orig);
        // struct LDKCResult_BlindedHopFeaturesDecodeErrorZ CResult_BlindedHopFeaturesDecodeErrorZ_ok(struct LDKBlindedHopFeatures o);
        public static native long CResult_BlindedHopFeaturesDecodeErrorZ_ok(long o);
        // struct LDKCResult_BlindedHopFeaturesDecodeErrorZ CResult_BlindedHopFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_BlindedHopFeaturesDecodeErrorZ_err(long e);
        // bool CResult_BlindedHopFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_BlindedHopFeaturesDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_BlindedHopFeaturesDecodeErrorZ_is_ok(long o);
        // void CResult_BlindedHopFeaturesDecodeErrorZ_free(struct LDKCResult_BlindedHopFeaturesDecodeErrorZ _res);
        public static native void CResult_BlindedHopFeaturesDecodeErrorZ_free(long _res);
        // uint64_t CResult_BlindedHopFeaturesDecodeErrorZ_clone_ptr(LDKCResult_BlindedHopFeaturesDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_BlindedHopFeaturesDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_BlindedHopFeaturesDecodeErrorZ CResult_BlindedHopFeaturesDecodeErrorZ_clone(const struct LDKCResult_BlindedHopFeaturesDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_BlindedHopFeaturesDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ChannelTypeFeaturesDecodeErrorZ CResult_ChannelTypeFeaturesDecodeErrorZ_ok(struct LDKChannelTypeFeatures o);
        public static native long CResult_ChannelTypeFeaturesDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelTypeFeaturesDecodeErrorZ CResult_ChannelTypeFeaturesDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelTypeFeaturesDecodeErrorZ_err(long e);
        // bool CResult_ChannelTypeFeaturesDecodeErrorZ_is_ok(const struct LDKCResult_ChannelTypeFeaturesDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelTypeFeaturesDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelTypeFeaturesDecodeErrorZ_free(struct LDKCResult_ChannelTypeFeaturesDecodeErrorZ _res);
        public static native void CResult_ChannelTypeFeaturesDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelTypeFeaturesDecodeErrorZ_clone_ptr(LDKCResult_ChannelTypeFeaturesDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelTypeFeaturesDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelTypeFeaturesDecodeErrorZ CResult_ChannelTypeFeaturesDecodeErrorZ_clone(const struct LDKCResult_ChannelTypeFeaturesDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelTypeFeaturesDecodeErrorZ_clone(long orig);
        // struct LDKCResult_OfferBolt12ParseErrorZ CResult_OfferBolt12ParseErrorZ_ok(struct LDKOffer o);
        public static native long CResult_OfferBolt12ParseErrorZ_ok(long o);
        // struct LDKCResult_OfferBolt12ParseErrorZ CResult_OfferBolt12ParseErrorZ_err(struct LDKBolt12ParseError e);
        public static native long CResult_OfferBolt12ParseErrorZ_err(long e);
        // bool CResult_OfferBolt12ParseErrorZ_is_ok(const struct LDKCResult_OfferBolt12ParseErrorZ *NONNULL_PTR o);
        public static native boolean CResult_OfferBolt12ParseErrorZ_is_ok(long o);
        // void CResult_OfferBolt12ParseErrorZ_free(struct LDKCResult_OfferBolt12ParseErrorZ _res);
        public static native void CResult_OfferBolt12ParseErrorZ_free(long _res);
        // uint64_t CResult_OfferBolt12ParseErrorZ_clone_ptr(LDKCResult_OfferBolt12ParseErrorZ *NONNULL_PTR arg);
        public static native long CResult_OfferBolt12ParseErrorZ_clone_ptr(long arg);
        // struct LDKCResult_OfferBolt12ParseErrorZ CResult_OfferBolt12ParseErrorZ_clone(const struct LDKCResult_OfferBolt12ParseErrorZ *NONNULL_PTR orig);
        public static native long CResult_OfferBolt12ParseErrorZ_clone(long orig);
        // struct LDKCResult_PublicKeySecp256k1ErrorZ CResult_PublicKeySecp256k1ErrorZ_ok(struct LDKPublicKey o);
        public static native long CResult_PublicKeySecp256k1ErrorZ_ok(byte[] o);
        // struct LDKCResult_PublicKeySecp256k1ErrorZ CResult_PublicKeySecp256k1ErrorZ_err(enum LDKSecp256k1Error e);
        public static native long CResult_PublicKeySecp256k1ErrorZ_err(Secp256k1Error e);
        // bool CResult_PublicKeySecp256k1ErrorZ_is_ok(const struct LDKCResult_PublicKeySecp256k1ErrorZ *NONNULL_PTR o);
        public static native boolean CResult_PublicKeySecp256k1ErrorZ_is_ok(long o);
        // void CResult_PublicKeySecp256k1ErrorZ_free(struct LDKCResult_PublicKeySecp256k1ErrorZ _res);
        public static native void CResult_PublicKeySecp256k1ErrorZ_free(long _res);
        // uint64_t CResult_PublicKeySecp256k1ErrorZ_clone_ptr(LDKCResult_PublicKeySecp256k1ErrorZ *NONNULL_PTR arg);
        public static native long CResult_PublicKeySecp256k1ErrorZ_clone_ptr(long arg);
        // struct LDKCResult_PublicKeySecp256k1ErrorZ CResult_PublicKeySecp256k1ErrorZ_clone(const struct LDKCResult_PublicKeySecp256k1ErrorZ *NONNULL_PTR orig);
        public static native long CResult_PublicKeySecp256k1ErrorZ_clone(long orig);
        // struct LDKCResult_NodeIdDecodeErrorZ CResult_NodeIdDecodeErrorZ_ok(struct LDKNodeId o);
        public static native long CResult_NodeIdDecodeErrorZ_ok(long o);
        // struct LDKCResult_NodeIdDecodeErrorZ CResult_NodeIdDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_NodeIdDecodeErrorZ_err(long e);
        // bool CResult_NodeIdDecodeErrorZ_is_ok(const struct LDKCResult_NodeIdDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NodeIdDecodeErrorZ_is_ok(long o);
        // void CResult_NodeIdDecodeErrorZ_free(struct LDKCResult_NodeIdDecodeErrorZ _res);
        public static native void CResult_NodeIdDecodeErrorZ_free(long _res);
        // uint64_t CResult_NodeIdDecodeErrorZ_clone_ptr(LDKCResult_NodeIdDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_NodeIdDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_NodeIdDecodeErrorZ CResult_NodeIdDecodeErrorZ_clone(const struct LDKCResult_NodeIdDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_NodeIdDecodeErrorZ_clone(long orig);
        // struct LDKCOption_NetworkUpdateZ COption_NetworkUpdateZ_some(struct LDKNetworkUpdate o);
        public static native long COption_NetworkUpdateZ_some(long o);
        // struct LDKCOption_NetworkUpdateZ COption_NetworkUpdateZ_none(void);
        public static native long COption_NetworkUpdateZ_none();
        // void COption_NetworkUpdateZ_free(struct LDKCOption_NetworkUpdateZ _res);
        public static native void COption_NetworkUpdateZ_free(long _res);
        // uint64_t COption_NetworkUpdateZ_clone_ptr(LDKCOption_NetworkUpdateZ *NONNULL_PTR arg);
        public static native long COption_NetworkUpdateZ_clone_ptr(long arg);
        // struct LDKCOption_NetworkUpdateZ COption_NetworkUpdateZ_clone(const struct LDKCOption_NetworkUpdateZ *NONNULL_PTR orig);
        public static native long COption_NetworkUpdateZ_clone(long orig);
        // struct LDKCResult_COption_NetworkUpdateZDecodeErrorZ CResult_COption_NetworkUpdateZDecodeErrorZ_ok(struct LDKCOption_NetworkUpdateZ o);
        public static native long CResult_COption_NetworkUpdateZDecodeErrorZ_ok(long o);
        // struct LDKCResult_COption_NetworkUpdateZDecodeErrorZ CResult_COption_NetworkUpdateZDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_COption_NetworkUpdateZDecodeErrorZ_err(long e);
        // bool CResult_COption_NetworkUpdateZDecodeErrorZ_is_ok(const struct LDKCResult_COption_NetworkUpdateZDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_COption_NetworkUpdateZDecodeErrorZ_is_ok(long o);
        // void CResult_COption_NetworkUpdateZDecodeErrorZ_free(struct LDKCResult_COption_NetworkUpdateZDecodeErrorZ _res);
        public static native void CResult_COption_NetworkUpdateZDecodeErrorZ_free(long _res);
        // uint64_t CResult_COption_NetworkUpdateZDecodeErrorZ_clone_ptr(LDKCResult_COption_NetworkUpdateZDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_COption_NetworkUpdateZDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_COption_NetworkUpdateZDecodeErrorZ CResult_COption_NetworkUpdateZDecodeErrorZ_clone(const struct LDKCResult_COption_NetworkUpdateZDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_COption_NetworkUpdateZDecodeErrorZ_clone(long orig);
        // struct LDKCOption_UtxoLookupZ COption_UtxoLookupZ_some(struct LDKUtxoLookup o);
        public static native long COption_UtxoLookupZ_some(long o);
        // struct LDKCOption_UtxoLookupZ COption_UtxoLookupZ_none(void);
        public static native long COption_UtxoLookupZ_none();
        // void COption_UtxoLookupZ_free(struct LDKCOption_UtxoLookupZ _res);
        public static native void COption_UtxoLookupZ_free(long _res);
        // struct LDKCResult_NoneLightningErrorZ CResult_NoneLightningErrorZ_ok(void);
        public static native long CResult_NoneLightningErrorZ_ok();
        // struct LDKCResult_NoneLightningErrorZ CResult_NoneLightningErrorZ_err(struct LDKLightningError e);
        public static native long CResult_NoneLightningErrorZ_err(long e);
        // bool CResult_NoneLightningErrorZ_is_ok(const struct LDKCResult_NoneLightningErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NoneLightningErrorZ_is_ok(long o);
        // void CResult_NoneLightningErrorZ_free(struct LDKCResult_NoneLightningErrorZ _res);
        public static native void CResult_NoneLightningErrorZ_free(long _res);
        // uint64_t CResult_NoneLightningErrorZ_clone_ptr(LDKCResult_NoneLightningErrorZ *NONNULL_PTR arg);
        public static native long CResult_NoneLightningErrorZ_clone_ptr(long arg);
        // struct LDKCResult_NoneLightningErrorZ CResult_NoneLightningErrorZ_clone(const struct LDKCResult_NoneLightningErrorZ *NONNULL_PTR orig);
        public static native long CResult_NoneLightningErrorZ_clone(long orig);
        // struct LDKCResult_boolLightningErrorZ CResult_boolLightningErrorZ_ok(bool o);
        public static native long CResult_boolLightningErrorZ_ok(boolean o);
        // struct LDKCResult_boolLightningErrorZ CResult_boolLightningErrorZ_err(struct LDKLightningError e);
        public static native long CResult_boolLightningErrorZ_err(long e);
        // bool CResult_boolLightningErrorZ_is_ok(const struct LDKCResult_boolLightningErrorZ *NONNULL_PTR o);
        public static native boolean CResult_boolLightningErrorZ_is_ok(long o);
        // void CResult_boolLightningErrorZ_free(struct LDKCResult_boolLightningErrorZ _res);
        public static native void CResult_boolLightningErrorZ_free(long _res);
        // uint64_t CResult_boolLightningErrorZ_clone_ptr(LDKCResult_boolLightningErrorZ *NONNULL_PTR arg);
        public static native long CResult_boolLightningErrorZ_clone_ptr(long arg);
        // struct LDKCResult_boolLightningErrorZ CResult_boolLightningErrorZ_clone(const struct LDKCResult_boolLightningErrorZ *NONNULL_PTR orig);
        public static native long CResult_boolLightningErrorZ_clone(long orig);
        // uint64_t C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone_ptr(LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR arg);
        public static native long C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone_ptr(long arg);
        // struct LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone(const struct LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ *NONNULL_PTR orig);
        public static native long C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_clone(long orig);
        // struct LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_new(struct LDKChannelAnnouncement a, struct LDKChannelUpdate b, struct LDKChannelUpdate c);
        public static native long C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_new(long a, long b, long c);
        // void C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_free(struct LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ _res);
        public static native void C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ_free(long _res);
        // struct LDKCOption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_some(struct LDKC3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZ o);
        public static native long COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_some(long o);
        // struct LDKCOption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_none(void);
        public static native long COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_none();
        // void COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_free(struct LDKCOption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ _res);
        public static native void COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_free(long _res);
        // uint64_t COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_clone_ptr(LDKCOption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ *NONNULL_PTR arg);
        public static native long COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_clone_ptr(long arg);
        // struct LDKCOption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_clone(const struct LDKCOption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ *NONNULL_PTR orig);
        public static native long COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ_clone(long orig);
        // void CVec_MessageSendEventZ_free(struct LDKCVec_MessageSendEventZ _res);
        public static native void CVec_MessageSendEventZ_free(long[] _res);
        // struct LDKCResult_ChannelUpdateInfoDecodeErrorZ CResult_ChannelUpdateInfoDecodeErrorZ_ok(struct LDKChannelUpdateInfo o);
        public static native long CResult_ChannelUpdateInfoDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelUpdateInfoDecodeErrorZ CResult_ChannelUpdateInfoDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelUpdateInfoDecodeErrorZ_err(long e);
        // bool CResult_ChannelUpdateInfoDecodeErrorZ_is_ok(const struct LDKCResult_ChannelUpdateInfoDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelUpdateInfoDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelUpdateInfoDecodeErrorZ_free(struct LDKCResult_ChannelUpdateInfoDecodeErrorZ _res);
        public static native void CResult_ChannelUpdateInfoDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelUpdateInfoDecodeErrorZ_clone_ptr(LDKCResult_ChannelUpdateInfoDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelUpdateInfoDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelUpdateInfoDecodeErrorZ CResult_ChannelUpdateInfoDecodeErrorZ_clone(const struct LDKCResult_ChannelUpdateInfoDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelUpdateInfoDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ChannelInfoDecodeErrorZ CResult_ChannelInfoDecodeErrorZ_ok(struct LDKChannelInfo o);
        public static native long CResult_ChannelInfoDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelInfoDecodeErrorZ CResult_ChannelInfoDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelInfoDecodeErrorZ_err(long e);
        // bool CResult_ChannelInfoDecodeErrorZ_is_ok(const struct LDKCResult_ChannelInfoDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelInfoDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelInfoDecodeErrorZ_free(struct LDKCResult_ChannelInfoDecodeErrorZ _res);
        public static native void CResult_ChannelInfoDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelInfoDecodeErrorZ_clone_ptr(LDKCResult_ChannelInfoDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelInfoDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelInfoDecodeErrorZ CResult_ChannelInfoDecodeErrorZ_clone(const struct LDKCResult_ChannelInfoDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelInfoDecodeErrorZ_clone(long orig);
        // struct LDKCResult_RoutingFeesDecodeErrorZ CResult_RoutingFeesDecodeErrorZ_ok(struct LDKRoutingFees o);
        public static native long CResult_RoutingFeesDecodeErrorZ_ok(long o);
        // struct LDKCResult_RoutingFeesDecodeErrorZ CResult_RoutingFeesDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_RoutingFeesDecodeErrorZ_err(long e);
        // bool CResult_RoutingFeesDecodeErrorZ_is_ok(const struct LDKCResult_RoutingFeesDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_RoutingFeesDecodeErrorZ_is_ok(long o);
        // void CResult_RoutingFeesDecodeErrorZ_free(struct LDKCResult_RoutingFeesDecodeErrorZ _res);
        public static native void CResult_RoutingFeesDecodeErrorZ_free(long _res);
        // uint64_t CResult_RoutingFeesDecodeErrorZ_clone_ptr(LDKCResult_RoutingFeesDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_RoutingFeesDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_RoutingFeesDecodeErrorZ CResult_RoutingFeesDecodeErrorZ_clone(const struct LDKCResult_RoutingFeesDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_RoutingFeesDecodeErrorZ_clone(long orig);
        // void CVec_SocketAddressZ_free(struct LDKCVec_SocketAddressZ _res);
        public static native void CVec_SocketAddressZ_free(long[] _res);
        // struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ CResult_NodeAnnouncementInfoDecodeErrorZ_ok(struct LDKNodeAnnouncementInfo o);
        public static native long CResult_NodeAnnouncementInfoDecodeErrorZ_ok(long o);
        // struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ CResult_NodeAnnouncementInfoDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_NodeAnnouncementInfoDecodeErrorZ_err(long e);
        // bool CResult_NodeAnnouncementInfoDecodeErrorZ_is_ok(const struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NodeAnnouncementInfoDecodeErrorZ_is_ok(long o);
        // void CResult_NodeAnnouncementInfoDecodeErrorZ_free(struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ _res);
        public static native void CResult_NodeAnnouncementInfoDecodeErrorZ_free(long _res);
        // uint64_t CResult_NodeAnnouncementInfoDecodeErrorZ_clone_ptr(LDKCResult_NodeAnnouncementInfoDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_NodeAnnouncementInfoDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ CResult_NodeAnnouncementInfoDecodeErrorZ_clone(const struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_NodeAnnouncementInfoDecodeErrorZ_clone(long orig);
        // struct LDKCResult_NodeAliasDecodeErrorZ CResult_NodeAliasDecodeErrorZ_ok(struct LDKNodeAlias o);
        public static native long CResult_NodeAliasDecodeErrorZ_ok(long o);
        // struct LDKCResult_NodeAliasDecodeErrorZ CResult_NodeAliasDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_NodeAliasDecodeErrorZ_err(long e);
        // bool CResult_NodeAliasDecodeErrorZ_is_ok(const struct LDKCResult_NodeAliasDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NodeAliasDecodeErrorZ_is_ok(long o);
        // void CResult_NodeAliasDecodeErrorZ_free(struct LDKCResult_NodeAliasDecodeErrorZ _res);
        public static native void CResult_NodeAliasDecodeErrorZ_free(long _res);
        // uint64_t CResult_NodeAliasDecodeErrorZ_clone_ptr(LDKCResult_NodeAliasDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_NodeAliasDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_NodeAliasDecodeErrorZ CResult_NodeAliasDecodeErrorZ_clone(const struct LDKCResult_NodeAliasDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_NodeAliasDecodeErrorZ_clone(long orig);
        // struct LDKCResult_NodeInfoDecodeErrorZ CResult_NodeInfoDecodeErrorZ_ok(struct LDKNodeInfo o);
        public static native long CResult_NodeInfoDecodeErrorZ_ok(long o);
        // struct LDKCResult_NodeInfoDecodeErrorZ CResult_NodeInfoDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_NodeInfoDecodeErrorZ_err(long e);
        // bool CResult_NodeInfoDecodeErrorZ_is_ok(const struct LDKCResult_NodeInfoDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NodeInfoDecodeErrorZ_is_ok(long o);
        // void CResult_NodeInfoDecodeErrorZ_free(struct LDKCResult_NodeInfoDecodeErrorZ _res);
        public static native void CResult_NodeInfoDecodeErrorZ_free(long _res);
        // uint64_t CResult_NodeInfoDecodeErrorZ_clone_ptr(LDKCResult_NodeInfoDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_NodeInfoDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_NodeInfoDecodeErrorZ CResult_NodeInfoDecodeErrorZ_clone(const struct LDKCResult_NodeInfoDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_NodeInfoDecodeErrorZ_clone(long orig);
        // struct LDKCResult_NetworkGraphDecodeErrorZ CResult_NetworkGraphDecodeErrorZ_ok(struct LDKNetworkGraph o);
        public static native long CResult_NetworkGraphDecodeErrorZ_ok(long o);
        // struct LDKCResult_NetworkGraphDecodeErrorZ CResult_NetworkGraphDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_NetworkGraphDecodeErrorZ_err(long e);
        // bool CResult_NetworkGraphDecodeErrorZ_is_ok(const struct LDKCResult_NetworkGraphDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NetworkGraphDecodeErrorZ_is_ok(long o);
        // void CResult_NetworkGraphDecodeErrorZ_free(struct LDKCResult_NetworkGraphDecodeErrorZ _res);
        public static native void CResult_NetworkGraphDecodeErrorZ_free(long _res);
        // struct LDKCOption_CVec_SocketAddressZZ COption_CVec_SocketAddressZZ_some(struct LDKCVec_SocketAddressZ o);
        public static native long COption_CVec_SocketAddressZZ_some(long[] o);
        // struct LDKCOption_CVec_SocketAddressZZ COption_CVec_SocketAddressZZ_none(void);
        public static native long COption_CVec_SocketAddressZZ_none();
        // void COption_CVec_SocketAddressZZ_free(struct LDKCOption_CVec_SocketAddressZZ _res);
        public static native void COption_CVec_SocketAddressZZ_free(long _res);
        // uint64_t COption_CVec_SocketAddressZZ_clone_ptr(LDKCOption_CVec_SocketAddressZZ *NONNULL_PTR arg);
        public static native long COption_CVec_SocketAddressZZ_clone_ptr(long arg);
        // struct LDKCOption_CVec_SocketAddressZZ COption_CVec_SocketAddressZZ_clone(const struct LDKCOption_CVec_SocketAddressZZ *NONNULL_PTR orig);
        public static native long COption_CVec_SocketAddressZZ_clone(long orig);
        // void CVec_HTLCOutputInCommitmentZ_free(struct LDKCVec_HTLCOutputInCommitmentZ _res);
        public static native void CVec_HTLCOutputInCommitmentZ_free(long[] _res);
        // void CVec_HTLCDescriptorZ_free(struct LDKCVec_HTLCDescriptorZ _res);
        public static native void CVec_HTLCDescriptorZ_free(long[] _res);
        // void CVec_UtxoZ_free(struct LDKCVec_UtxoZ _res);
        public static native void CVec_UtxoZ_free(long[] _res);
        // struct LDKCOption_TxOutZ COption_TxOutZ_some(struct LDKTxOut o);
        public static native long COption_TxOutZ_some(long o);
        // struct LDKCOption_TxOutZ COption_TxOutZ_none(void);
        public static native long COption_TxOutZ_none();
        // void COption_TxOutZ_free(struct LDKCOption_TxOutZ _res);
        public static native void COption_TxOutZ_free(long _res);
        // uint64_t COption_TxOutZ_clone_ptr(LDKCOption_TxOutZ *NONNULL_PTR arg);
        public static native long COption_TxOutZ_clone_ptr(long arg);
        // struct LDKCOption_TxOutZ COption_TxOutZ_clone(const struct LDKCOption_TxOutZ *NONNULL_PTR orig);
        public static native long COption_TxOutZ_clone(long orig);
        // void CVec_InputZ_free(struct LDKCVec_InputZ _res);
        public static native void CVec_InputZ_free(long[] _res);
        // struct LDKCResult_CoinSelectionNoneZ CResult_CoinSelectionNoneZ_ok(struct LDKCoinSelection o);
        public static native long CResult_CoinSelectionNoneZ_ok(long o);
        // struct LDKCResult_CoinSelectionNoneZ CResult_CoinSelectionNoneZ_err(void);
        public static native long CResult_CoinSelectionNoneZ_err();
        // bool CResult_CoinSelectionNoneZ_is_ok(const struct LDKCResult_CoinSelectionNoneZ *NONNULL_PTR o);
        public static native boolean CResult_CoinSelectionNoneZ_is_ok(long o);
        // void CResult_CoinSelectionNoneZ_free(struct LDKCResult_CoinSelectionNoneZ _res);
        public static native void CResult_CoinSelectionNoneZ_free(long _res);
        // uint64_t CResult_CoinSelectionNoneZ_clone_ptr(LDKCResult_CoinSelectionNoneZ *NONNULL_PTR arg);
        public static native long CResult_CoinSelectionNoneZ_clone_ptr(long arg);
        // struct LDKCResult_CoinSelectionNoneZ CResult_CoinSelectionNoneZ_clone(const struct LDKCResult_CoinSelectionNoneZ *NONNULL_PTR orig);
        public static native long CResult_CoinSelectionNoneZ_clone(long orig);
        // struct LDKCResult_CVec_UtxoZNoneZ CResult_CVec_UtxoZNoneZ_ok(struct LDKCVec_UtxoZ o);
        public static native long CResult_CVec_UtxoZNoneZ_ok(long[] o);
        // struct LDKCResult_CVec_UtxoZNoneZ CResult_CVec_UtxoZNoneZ_err(void);
        public static native long CResult_CVec_UtxoZNoneZ_err();
        // bool CResult_CVec_UtxoZNoneZ_is_ok(const struct LDKCResult_CVec_UtxoZNoneZ *NONNULL_PTR o);
        public static native boolean CResult_CVec_UtxoZNoneZ_is_ok(long o);
        // void CResult_CVec_UtxoZNoneZ_free(struct LDKCResult_CVec_UtxoZNoneZ _res);
        public static native void CResult_CVec_UtxoZNoneZ_free(long _res);
        // uint64_t CResult_CVec_UtxoZNoneZ_clone_ptr(LDKCResult_CVec_UtxoZNoneZ *NONNULL_PTR arg);
        public static native long CResult_CVec_UtxoZNoneZ_clone_ptr(long arg);
        // struct LDKCResult_CVec_UtxoZNoneZ CResult_CVec_UtxoZNoneZ_clone(const struct LDKCResult_CVec_UtxoZNoneZ *NONNULL_PTR orig);
        public static native long CResult_CVec_UtxoZNoneZ_clone(long orig);
        // uint64_t C2Tuple_u64u16Z_clone_ptr(LDKC2Tuple_u64u16Z *NONNULL_PTR arg);
        public static native long C2Tuple_u64u16Z_clone_ptr(long arg);
        // struct LDKC2Tuple_u64u16Z C2Tuple_u64u16Z_clone(const struct LDKC2Tuple_u64u16Z *NONNULL_PTR orig);
        public static native long C2Tuple_u64u16Z_clone(long orig);
        // struct LDKC2Tuple_u64u16Z C2Tuple_u64u16Z_new(uint64_t a, uint16_t b);
        public static native long C2Tuple_u64u16Z_new(long a, short b);
        // void C2Tuple_u64u16Z_free(struct LDKC2Tuple_u64u16Z _res);
        public static native void C2Tuple_u64u16Z_free(long _res);
        // struct LDKCOption_C2Tuple_u64u16ZZ COption_C2Tuple_u64u16ZZ_some(struct LDKC2Tuple_u64u16Z o);
        public static native long COption_C2Tuple_u64u16ZZ_some(long o);
        // struct LDKCOption_C2Tuple_u64u16ZZ COption_C2Tuple_u64u16ZZ_none(void);
        public static native long COption_C2Tuple_u64u16ZZ_none();
        // void COption_C2Tuple_u64u16ZZ_free(struct LDKCOption_C2Tuple_u64u16ZZ _res);
        public static native void COption_C2Tuple_u64u16ZZ_free(long _res);
        // uint64_t COption_C2Tuple_u64u16ZZ_clone_ptr(LDKCOption_C2Tuple_u64u16ZZ *NONNULL_PTR arg);
        public static native long COption_C2Tuple_u64u16ZZ_clone_ptr(long arg);
        // struct LDKCOption_C2Tuple_u64u16ZZ COption_C2Tuple_u64u16ZZ_clone(const struct LDKCOption_C2Tuple_u64u16ZZ *NONNULL_PTR orig);
        public static native long COption_C2Tuple_u64u16ZZ_clone(long orig);
        // struct LDKCOption_ChannelShutdownStateZ COption_ChannelShutdownStateZ_some(enum LDKChannelShutdownState o);
        public static native long COption_ChannelShutdownStateZ_some(ChannelShutdownState o);
        // struct LDKCOption_ChannelShutdownStateZ COption_ChannelShutdownStateZ_none(void);
        public static native long COption_ChannelShutdownStateZ_none();
        // void COption_ChannelShutdownStateZ_free(struct LDKCOption_ChannelShutdownStateZ _res);
        public static native void COption_ChannelShutdownStateZ_free(long _res);
        // uint64_t COption_ChannelShutdownStateZ_clone_ptr(LDKCOption_ChannelShutdownStateZ *NONNULL_PTR arg);
        public static native long COption_ChannelShutdownStateZ_clone_ptr(long arg);
        // struct LDKCOption_ChannelShutdownStateZ COption_ChannelShutdownStateZ_clone(const struct LDKCOption_ChannelShutdownStateZ *NONNULL_PTR orig);
        public static native long COption_ChannelShutdownStateZ_clone(long orig);
        // struct LDKCResult_ThirtyTwoBytesAPIErrorZ CResult_ThirtyTwoBytesAPIErrorZ_ok(struct LDKThirtyTwoBytes o);
        public static native long CResult_ThirtyTwoBytesAPIErrorZ_ok(byte[] o);
        // struct LDKCResult_ThirtyTwoBytesAPIErrorZ CResult_ThirtyTwoBytesAPIErrorZ_err(struct LDKAPIError e);
        public static native long CResult_ThirtyTwoBytesAPIErrorZ_err(long e);
        // bool CResult_ThirtyTwoBytesAPIErrorZ_is_ok(const struct LDKCResult_ThirtyTwoBytesAPIErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ThirtyTwoBytesAPIErrorZ_is_ok(long o);
        // void CResult_ThirtyTwoBytesAPIErrorZ_free(struct LDKCResult_ThirtyTwoBytesAPIErrorZ _res);
        public static native void CResult_ThirtyTwoBytesAPIErrorZ_free(long _res);
        // uint64_t CResult_ThirtyTwoBytesAPIErrorZ_clone_ptr(LDKCResult_ThirtyTwoBytesAPIErrorZ *NONNULL_PTR arg);
        public static native long CResult_ThirtyTwoBytesAPIErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ThirtyTwoBytesAPIErrorZ CResult_ThirtyTwoBytesAPIErrorZ_clone(const struct LDKCResult_ThirtyTwoBytesAPIErrorZ *NONNULL_PTR orig);
        public static native long CResult_ThirtyTwoBytesAPIErrorZ_clone(long orig);
        // void CVec_RecentPaymentDetailsZ_free(struct LDKCVec_RecentPaymentDetailsZ _res);
        public static native void CVec_RecentPaymentDetailsZ_free(long[] _res);
        // struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_ok(void);
        public static native long CResult_NonePaymentSendFailureZ_ok();
        // struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_err(struct LDKPaymentSendFailure e);
        public static native long CResult_NonePaymentSendFailureZ_err(long e);
        // bool CResult_NonePaymentSendFailureZ_is_ok(const struct LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR o);
        public static native boolean CResult_NonePaymentSendFailureZ_is_ok(long o);
        // void CResult_NonePaymentSendFailureZ_free(struct LDKCResult_NonePaymentSendFailureZ _res);
        public static native void CResult_NonePaymentSendFailureZ_free(long _res);
        // uint64_t CResult_NonePaymentSendFailureZ_clone_ptr(LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR arg);
        public static native long CResult_NonePaymentSendFailureZ_clone_ptr(long arg);
        // struct LDKCResult_NonePaymentSendFailureZ CResult_NonePaymentSendFailureZ_clone(const struct LDKCResult_NonePaymentSendFailureZ *NONNULL_PTR orig);
        public static native long CResult_NonePaymentSendFailureZ_clone(long orig);
        // struct LDKCResult_NoneRetryableSendFailureZ CResult_NoneRetryableSendFailureZ_ok(void);
        public static native long CResult_NoneRetryableSendFailureZ_ok();
        // struct LDKCResult_NoneRetryableSendFailureZ CResult_NoneRetryableSendFailureZ_err(enum LDKRetryableSendFailure e);
        public static native long CResult_NoneRetryableSendFailureZ_err(RetryableSendFailure e);
        // bool CResult_NoneRetryableSendFailureZ_is_ok(const struct LDKCResult_NoneRetryableSendFailureZ *NONNULL_PTR o);
        public static native boolean CResult_NoneRetryableSendFailureZ_is_ok(long o);
        // void CResult_NoneRetryableSendFailureZ_free(struct LDKCResult_NoneRetryableSendFailureZ _res);
        public static native void CResult_NoneRetryableSendFailureZ_free(long _res);
        // uint64_t CResult_NoneRetryableSendFailureZ_clone_ptr(LDKCResult_NoneRetryableSendFailureZ *NONNULL_PTR arg);
        public static native long CResult_NoneRetryableSendFailureZ_clone_ptr(long arg);
        // struct LDKCResult_NoneRetryableSendFailureZ CResult_NoneRetryableSendFailureZ_clone(const struct LDKCResult_NoneRetryableSendFailureZ *NONNULL_PTR orig);
        public static native long CResult_NoneRetryableSendFailureZ_clone(long orig);
        // struct LDKCResult_ThirtyTwoBytesPaymentSendFailureZ CResult_ThirtyTwoBytesPaymentSendFailureZ_ok(struct LDKThirtyTwoBytes o);
        public static native long CResult_ThirtyTwoBytesPaymentSendFailureZ_ok(byte[] o);
        // struct LDKCResult_ThirtyTwoBytesPaymentSendFailureZ CResult_ThirtyTwoBytesPaymentSendFailureZ_err(struct LDKPaymentSendFailure e);
        public static native long CResult_ThirtyTwoBytesPaymentSendFailureZ_err(long e);
        // bool CResult_ThirtyTwoBytesPaymentSendFailureZ_is_ok(const struct LDKCResult_ThirtyTwoBytesPaymentSendFailureZ *NONNULL_PTR o);
        public static native boolean CResult_ThirtyTwoBytesPaymentSendFailureZ_is_ok(long o);
        // void CResult_ThirtyTwoBytesPaymentSendFailureZ_free(struct LDKCResult_ThirtyTwoBytesPaymentSendFailureZ _res);
        public static native void CResult_ThirtyTwoBytesPaymentSendFailureZ_free(long _res);
        // uint64_t CResult_ThirtyTwoBytesPaymentSendFailureZ_clone_ptr(LDKCResult_ThirtyTwoBytesPaymentSendFailureZ *NONNULL_PTR arg);
        public static native long CResult_ThirtyTwoBytesPaymentSendFailureZ_clone_ptr(long arg);
        // struct LDKCResult_ThirtyTwoBytesPaymentSendFailureZ CResult_ThirtyTwoBytesPaymentSendFailureZ_clone(const struct LDKCResult_ThirtyTwoBytesPaymentSendFailureZ *NONNULL_PTR orig);
        public static native long CResult_ThirtyTwoBytesPaymentSendFailureZ_clone(long orig);
        // struct LDKCResult_ThirtyTwoBytesRetryableSendFailureZ CResult_ThirtyTwoBytesRetryableSendFailureZ_ok(struct LDKThirtyTwoBytes o);
        public static native long CResult_ThirtyTwoBytesRetryableSendFailureZ_ok(byte[] o);
        // struct LDKCResult_ThirtyTwoBytesRetryableSendFailureZ CResult_ThirtyTwoBytesRetryableSendFailureZ_err(enum LDKRetryableSendFailure e);
        public static native long CResult_ThirtyTwoBytesRetryableSendFailureZ_err(RetryableSendFailure e);
        // bool CResult_ThirtyTwoBytesRetryableSendFailureZ_is_ok(const struct LDKCResult_ThirtyTwoBytesRetryableSendFailureZ *NONNULL_PTR o);
        public static native boolean CResult_ThirtyTwoBytesRetryableSendFailureZ_is_ok(long o);
        // void CResult_ThirtyTwoBytesRetryableSendFailureZ_free(struct LDKCResult_ThirtyTwoBytesRetryableSendFailureZ _res);
        public static native void CResult_ThirtyTwoBytesRetryableSendFailureZ_free(long _res);
        // uint64_t CResult_ThirtyTwoBytesRetryableSendFailureZ_clone_ptr(LDKCResult_ThirtyTwoBytesRetryableSendFailureZ *NONNULL_PTR arg);
        public static native long CResult_ThirtyTwoBytesRetryableSendFailureZ_clone_ptr(long arg);
        // struct LDKCResult_ThirtyTwoBytesRetryableSendFailureZ CResult_ThirtyTwoBytesRetryableSendFailureZ_clone(const struct LDKCResult_ThirtyTwoBytesRetryableSendFailureZ *NONNULL_PTR orig);
        public static native long CResult_ThirtyTwoBytesRetryableSendFailureZ_clone(long orig);
        // uint64_t C2Tuple_ThirtyTwoBytesThirtyTwoBytesZ_clone_ptr(LDKC2Tuple_ThirtyTwoBytesThirtyTwoBytesZ *NONNULL_PTR arg);
        public static native long C2Tuple_ThirtyTwoBytesThirtyTwoBytesZ_clone_ptr(long arg);
        // struct LDKC2Tuple_ThirtyTwoBytesThirtyTwoBytesZ C2Tuple_ThirtyTwoBytesThirtyTwoBytesZ_clone(const struct LDKC2Tuple_ThirtyTwoBytesThirtyTwoBytesZ *NONNULL_PTR orig);
        public static native long C2Tuple_ThirtyTwoBytesThirtyTwoBytesZ_clone(long orig);
        // struct LDKC2Tuple_ThirtyTwoBytesThirtyTwoBytesZ C2Tuple_ThirtyTwoBytesThirtyTwoBytesZ_new(struct LDKThirtyTwoBytes a, struct LDKThirtyTwoBytes b);
        public static native long C2Tuple_ThirtyTwoBytesThirtyTwoBytesZ_new(byte[] a, byte[] b);
        // void C2Tuple_ThirtyTwoBytesThirtyTwoBytesZ_free(struct LDKC2Tuple_ThirtyTwoBytesThirtyTwoBytesZ _res);
        public static native void C2Tuple_ThirtyTwoBytesThirtyTwoBytesZ_free(long _res);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_ok(struct LDKC2Tuple_ThirtyTwoBytesThirtyTwoBytesZ o);
        public static native long CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_ok(long o);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_err(struct LDKPaymentSendFailure e);
        public static native long CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_err(long e);
        // bool CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_is_ok(const struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ *NONNULL_PTR o);
        public static native boolean CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_is_ok(long o);
        // void CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_free(struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ _res);
        public static native void CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_free(long _res);
        // uint64_t CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_clone_ptr(LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ *NONNULL_PTR arg);
        public static native long CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_clone_ptr(long arg);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_clone(const struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ *NONNULL_PTR orig);
        public static native long CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ_clone(long orig);
        // void CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZ_free(struct LDKCVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZ _res);
        public static native void CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZ_free(long[] _res);
        // struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_ok(struct LDKCVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZ o);
        public static native long CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_ok(long[] o);
        // struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_err(struct LDKProbeSendFailure e);
        public static native long CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_err(long e);
        // bool CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_is_ok(const struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ *NONNULL_PTR o);
        public static native boolean CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_is_ok(long o);
        // void CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_free(struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ _res);
        public static native void CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_free(long _res);
        // uint64_t CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_clone_ptr(LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ *NONNULL_PTR arg);
        public static native long CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_clone_ptr(long arg);
        // struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_clone(const struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ *NONNULL_PTR orig);
        public static native long CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ_clone(long orig);
        // uint64_t C2Tuple_ThirtyTwoBytesPublicKeyZ_clone_ptr(LDKC2Tuple_ThirtyTwoBytesPublicKeyZ *NONNULL_PTR arg);
        public static native long C2Tuple_ThirtyTwoBytesPublicKeyZ_clone_ptr(long arg);
        // struct LDKC2Tuple_ThirtyTwoBytesPublicKeyZ C2Tuple_ThirtyTwoBytesPublicKeyZ_clone(const struct LDKC2Tuple_ThirtyTwoBytesPublicKeyZ *NONNULL_PTR orig);
        public static native long C2Tuple_ThirtyTwoBytesPublicKeyZ_clone(long orig);
        // struct LDKC2Tuple_ThirtyTwoBytesPublicKeyZ C2Tuple_ThirtyTwoBytesPublicKeyZ_new(struct LDKThirtyTwoBytes a, struct LDKPublicKey b);
        public static native long C2Tuple_ThirtyTwoBytesPublicKeyZ_new(byte[] a, byte[] b);
        // void C2Tuple_ThirtyTwoBytesPublicKeyZ_free(struct LDKC2Tuple_ThirtyTwoBytesPublicKeyZ _res);
        public static native void C2Tuple_ThirtyTwoBytesPublicKeyZ_free(long _res);
        // void CVec_C2Tuple_ThirtyTwoBytesPublicKeyZZ_free(struct LDKCVec_C2Tuple_ThirtyTwoBytesPublicKeyZZ _res);
        public static native void CVec_C2Tuple_ThirtyTwoBytesPublicKeyZZ_free(long[] _res);
        // struct LDKCOption_StrZ COption_StrZ_some(struct LDKStr o);
        public static native long COption_StrZ_some(String o);
        // struct LDKCOption_StrZ COption_StrZ_none(void);
        public static native long COption_StrZ_none();
        // void COption_StrZ_free(struct LDKCOption_StrZ _res);
        public static native void COption_StrZ_free(long _res);
        // uint64_t COption_StrZ_clone_ptr(LDKCOption_StrZ *NONNULL_PTR arg);
        public static native long COption_StrZ_clone_ptr(long arg);
        // struct LDKCOption_StrZ COption_StrZ_clone(const struct LDKCOption_StrZ *NONNULL_PTR orig);
        public static native long COption_StrZ_clone(long orig);
        // struct LDKCResult_NoneBolt12SemanticErrorZ CResult_NoneBolt12SemanticErrorZ_ok(void);
        public static native long CResult_NoneBolt12SemanticErrorZ_ok();
        // struct LDKCResult_NoneBolt12SemanticErrorZ CResult_NoneBolt12SemanticErrorZ_err(enum LDKBolt12SemanticError e);
        public static native long CResult_NoneBolt12SemanticErrorZ_err(Bolt12SemanticError e);
        // bool CResult_NoneBolt12SemanticErrorZ_is_ok(const struct LDKCResult_NoneBolt12SemanticErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NoneBolt12SemanticErrorZ_is_ok(long o);
        // void CResult_NoneBolt12SemanticErrorZ_free(struct LDKCResult_NoneBolt12SemanticErrorZ _res);
        public static native void CResult_NoneBolt12SemanticErrorZ_free(long _res);
        // uint64_t CResult_NoneBolt12SemanticErrorZ_clone_ptr(LDKCResult_NoneBolt12SemanticErrorZ *NONNULL_PTR arg);
        public static native long CResult_NoneBolt12SemanticErrorZ_clone_ptr(long arg);
        // struct LDKCResult_NoneBolt12SemanticErrorZ CResult_NoneBolt12SemanticErrorZ_clone(const struct LDKCResult_NoneBolt12SemanticErrorZ *NONNULL_PTR orig);
        public static native long CResult_NoneBolt12SemanticErrorZ_clone(long orig);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_ok(struct LDKC2Tuple_ThirtyTwoBytesThirtyTwoBytesZ o);
        public static native long CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_ok(long o);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_err(void);
        public static native long CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_err();
        // bool CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_is_ok(const struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ *NONNULL_PTR o);
        public static native boolean CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_is_ok(long o);
        // void CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_free(struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ _res);
        public static native void CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_free(long _res);
        // uint64_t CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_clone_ptr(LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ *NONNULL_PTR arg);
        public static native long CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_clone_ptr(long arg);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_clone(const struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ *NONNULL_PTR orig);
        public static native long CResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ_clone(long orig);
        // struct LDKCOption_OffersMessageZ COption_OffersMessageZ_some(struct LDKOffersMessage o);
        public static native long COption_OffersMessageZ_some(long o);
        // struct LDKCOption_OffersMessageZ COption_OffersMessageZ_none(void);
        public static native long COption_OffersMessageZ_none();
        // void COption_OffersMessageZ_free(struct LDKCOption_OffersMessageZ _res);
        public static native void COption_OffersMessageZ_free(long _res);
        // uint64_t COption_OffersMessageZ_clone_ptr(LDKCOption_OffersMessageZ *NONNULL_PTR arg);
        public static native long COption_OffersMessageZ_clone_ptr(long arg);
        // struct LDKCOption_OffersMessageZ COption_OffersMessageZ_clone(const struct LDKCOption_OffersMessageZ *NONNULL_PTR orig);
        public static native long COption_OffersMessageZ_clone(long orig);
        // uint64_t C3Tuple_OffersMessageDestinationBlindedPathZ_clone_ptr(LDKC3Tuple_OffersMessageDestinationBlindedPathZ *NONNULL_PTR arg);
        public static native long C3Tuple_OffersMessageDestinationBlindedPathZ_clone_ptr(long arg);
        // struct LDKC3Tuple_OffersMessageDestinationBlindedPathZ C3Tuple_OffersMessageDestinationBlindedPathZ_clone(const struct LDKC3Tuple_OffersMessageDestinationBlindedPathZ *NONNULL_PTR orig);
        public static native long C3Tuple_OffersMessageDestinationBlindedPathZ_clone(long orig);
        // struct LDKC3Tuple_OffersMessageDestinationBlindedPathZ C3Tuple_OffersMessageDestinationBlindedPathZ_new(struct LDKOffersMessage a, struct LDKDestination b, struct LDKBlindedPath c);
        public static native long C3Tuple_OffersMessageDestinationBlindedPathZ_new(long a, long b, long c);
        // void C3Tuple_OffersMessageDestinationBlindedPathZ_free(struct LDKC3Tuple_OffersMessageDestinationBlindedPathZ _res);
        public static native void C3Tuple_OffersMessageDestinationBlindedPathZ_free(long _res);
        // void CVec_C3Tuple_OffersMessageDestinationBlindedPathZZ_free(struct LDKCVec_C3Tuple_OffersMessageDestinationBlindedPathZZ _res);
        public static native void CVec_C3Tuple_OffersMessageDestinationBlindedPathZZ_free(long[] _res);
        // struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ CResult_CounterpartyForwardingInfoDecodeErrorZ_ok(struct LDKCounterpartyForwardingInfo o);
        public static native long CResult_CounterpartyForwardingInfoDecodeErrorZ_ok(long o);
        // struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ CResult_CounterpartyForwardingInfoDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_CounterpartyForwardingInfoDecodeErrorZ_err(long e);
        // bool CResult_CounterpartyForwardingInfoDecodeErrorZ_is_ok(const struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_CounterpartyForwardingInfoDecodeErrorZ_is_ok(long o);
        // void CResult_CounterpartyForwardingInfoDecodeErrorZ_free(struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ _res);
        public static native void CResult_CounterpartyForwardingInfoDecodeErrorZ_free(long _res);
        // uint64_t CResult_CounterpartyForwardingInfoDecodeErrorZ_clone_ptr(LDKCResult_CounterpartyForwardingInfoDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_CounterpartyForwardingInfoDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ CResult_CounterpartyForwardingInfoDecodeErrorZ_clone(const struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_CounterpartyForwardingInfoDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ChannelCounterpartyDecodeErrorZ CResult_ChannelCounterpartyDecodeErrorZ_ok(struct LDKChannelCounterparty o);
        public static native long CResult_ChannelCounterpartyDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelCounterpartyDecodeErrorZ CResult_ChannelCounterpartyDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelCounterpartyDecodeErrorZ_err(long e);
        // bool CResult_ChannelCounterpartyDecodeErrorZ_is_ok(const struct LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelCounterpartyDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelCounterpartyDecodeErrorZ_free(struct LDKCResult_ChannelCounterpartyDecodeErrorZ _res);
        public static native void CResult_ChannelCounterpartyDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelCounterpartyDecodeErrorZ_clone_ptr(LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelCounterpartyDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelCounterpartyDecodeErrorZ CResult_ChannelCounterpartyDecodeErrorZ_clone(const struct LDKCResult_ChannelCounterpartyDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelCounterpartyDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ChannelDetailsDecodeErrorZ CResult_ChannelDetailsDecodeErrorZ_ok(struct LDKChannelDetails o);
        public static native long CResult_ChannelDetailsDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelDetailsDecodeErrorZ CResult_ChannelDetailsDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelDetailsDecodeErrorZ_err(long e);
        // bool CResult_ChannelDetailsDecodeErrorZ_is_ok(const struct LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelDetailsDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelDetailsDecodeErrorZ_free(struct LDKCResult_ChannelDetailsDecodeErrorZ _res);
        public static native void CResult_ChannelDetailsDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelDetailsDecodeErrorZ_clone_ptr(LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelDetailsDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelDetailsDecodeErrorZ CResult_ChannelDetailsDecodeErrorZ_clone(const struct LDKCResult_ChannelDetailsDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelDetailsDecodeErrorZ_clone(long orig);
        // struct LDKCResult_PhantomRouteHintsDecodeErrorZ CResult_PhantomRouteHintsDecodeErrorZ_ok(struct LDKPhantomRouteHints o);
        public static native long CResult_PhantomRouteHintsDecodeErrorZ_ok(long o);
        // struct LDKCResult_PhantomRouteHintsDecodeErrorZ CResult_PhantomRouteHintsDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_PhantomRouteHintsDecodeErrorZ_err(long e);
        // bool CResult_PhantomRouteHintsDecodeErrorZ_is_ok(const struct LDKCResult_PhantomRouteHintsDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_PhantomRouteHintsDecodeErrorZ_is_ok(long o);
        // void CResult_PhantomRouteHintsDecodeErrorZ_free(struct LDKCResult_PhantomRouteHintsDecodeErrorZ _res);
        public static native void CResult_PhantomRouteHintsDecodeErrorZ_free(long _res);
        // uint64_t CResult_PhantomRouteHintsDecodeErrorZ_clone_ptr(LDKCResult_PhantomRouteHintsDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_PhantomRouteHintsDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_PhantomRouteHintsDecodeErrorZ CResult_PhantomRouteHintsDecodeErrorZ_clone(const struct LDKCResult_PhantomRouteHintsDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_PhantomRouteHintsDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ChannelShutdownStateDecodeErrorZ CResult_ChannelShutdownStateDecodeErrorZ_ok(enum LDKChannelShutdownState o);
        public static native long CResult_ChannelShutdownStateDecodeErrorZ_ok(ChannelShutdownState o);
        // struct LDKCResult_ChannelShutdownStateDecodeErrorZ CResult_ChannelShutdownStateDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelShutdownStateDecodeErrorZ_err(long e);
        // bool CResult_ChannelShutdownStateDecodeErrorZ_is_ok(const struct LDKCResult_ChannelShutdownStateDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelShutdownStateDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelShutdownStateDecodeErrorZ_free(struct LDKCResult_ChannelShutdownStateDecodeErrorZ _res);
        public static native void CResult_ChannelShutdownStateDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelShutdownStateDecodeErrorZ_clone_ptr(LDKCResult_ChannelShutdownStateDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelShutdownStateDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelShutdownStateDecodeErrorZ CResult_ChannelShutdownStateDecodeErrorZ_clone(const struct LDKCResult_ChannelShutdownStateDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelShutdownStateDecodeErrorZ_clone(long orig);
        // void CVec_ChannelMonitorZ_free(struct LDKCVec_ChannelMonitorZ _res);
        public static native void CVec_ChannelMonitorZ_free(long[] _res);
        // struct LDKC2Tuple_ThirtyTwoBytesChannelManagerZ C2Tuple_ThirtyTwoBytesChannelManagerZ_new(struct LDKThirtyTwoBytes a, struct LDKChannelManager b);
        public static native long C2Tuple_ThirtyTwoBytesChannelManagerZ_new(byte[] a, long b);
        // void C2Tuple_ThirtyTwoBytesChannelManagerZ_free(struct LDKC2Tuple_ThirtyTwoBytesChannelManagerZ _res);
        public static native void C2Tuple_ThirtyTwoBytesChannelManagerZ_free(long _res);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_ok(struct LDKC2Tuple_ThirtyTwoBytesChannelManagerZ o);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_ok(long o);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_err(long e);
        // bool CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_is_ok(const struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_is_ok(long o);
        // void CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_free(struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ _res);
        public static native void CResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ_free(long _res);
        // struct LDKCResult_MaxDustHTLCExposureDecodeErrorZ CResult_MaxDustHTLCExposureDecodeErrorZ_ok(struct LDKMaxDustHTLCExposure o);
        public static native long CResult_MaxDustHTLCExposureDecodeErrorZ_ok(long o);
        // struct LDKCResult_MaxDustHTLCExposureDecodeErrorZ CResult_MaxDustHTLCExposureDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_MaxDustHTLCExposureDecodeErrorZ_err(long e);
        // bool CResult_MaxDustHTLCExposureDecodeErrorZ_is_ok(const struct LDKCResult_MaxDustHTLCExposureDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_MaxDustHTLCExposureDecodeErrorZ_is_ok(long o);
        // void CResult_MaxDustHTLCExposureDecodeErrorZ_free(struct LDKCResult_MaxDustHTLCExposureDecodeErrorZ _res);
        public static native void CResult_MaxDustHTLCExposureDecodeErrorZ_free(long _res);
        // uint64_t CResult_MaxDustHTLCExposureDecodeErrorZ_clone_ptr(LDKCResult_MaxDustHTLCExposureDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_MaxDustHTLCExposureDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_MaxDustHTLCExposureDecodeErrorZ CResult_MaxDustHTLCExposureDecodeErrorZ_clone(const struct LDKCResult_MaxDustHTLCExposureDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_MaxDustHTLCExposureDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ChannelConfigDecodeErrorZ CResult_ChannelConfigDecodeErrorZ_ok(struct LDKChannelConfig o);
        public static native long CResult_ChannelConfigDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelConfigDecodeErrorZ CResult_ChannelConfigDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelConfigDecodeErrorZ_err(long e);
        // bool CResult_ChannelConfigDecodeErrorZ_is_ok(const struct LDKCResult_ChannelConfigDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelConfigDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelConfigDecodeErrorZ_free(struct LDKCResult_ChannelConfigDecodeErrorZ _res);
        public static native void CResult_ChannelConfigDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelConfigDecodeErrorZ_clone_ptr(LDKCResult_ChannelConfigDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelConfigDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelConfigDecodeErrorZ CResult_ChannelConfigDecodeErrorZ_clone(const struct LDKCResult_ChannelConfigDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelConfigDecodeErrorZ_clone(long orig);
        // struct LDKCOption_MaxDustHTLCExposureZ COption_MaxDustHTLCExposureZ_some(struct LDKMaxDustHTLCExposure o);
        public static native long COption_MaxDustHTLCExposureZ_some(long o);
        // struct LDKCOption_MaxDustHTLCExposureZ COption_MaxDustHTLCExposureZ_none(void);
        public static native long COption_MaxDustHTLCExposureZ_none();
        // void COption_MaxDustHTLCExposureZ_free(struct LDKCOption_MaxDustHTLCExposureZ _res);
        public static native void COption_MaxDustHTLCExposureZ_free(long _res);
        // uint64_t COption_MaxDustHTLCExposureZ_clone_ptr(LDKCOption_MaxDustHTLCExposureZ *NONNULL_PTR arg);
        public static native long COption_MaxDustHTLCExposureZ_clone_ptr(long arg);
        // struct LDKCOption_MaxDustHTLCExposureZ COption_MaxDustHTLCExposureZ_clone(const struct LDKCOption_MaxDustHTLCExposureZ *NONNULL_PTR orig);
        public static native long COption_MaxDustHTLCExposureZ_clone(long orig);
        // struct LDKCOption_APIErrorZ COption_APIErrorZ_some(struct LDKAPIError o);
        public static native long COption_APIErrorZ_some(long o);
        // struct LDKCOption_APIErrorZ COption_APIErrorZ_none(void);
        public static native long COption_APIErrorZ_none();
        // void COption_APIErrorZ_free(struct LDKCOption_APIErrorZ _res);
        public static native void COption_APIErrorZ_free(long _res);
        // uint64_t COption_APIErrorZ_clone_ptr(LDKCOption_APIErrorZ *NONNULL_PTR arg);
        public static native long COption_APIErrorZ_clone_ptr(long arg);
        // struct LDKCOption_APIErrorZ COption_APIErrorZ_clone(const struct LDKCOption_APIErrorZ *NONNULL_PTR orig);
        public static native long COption_APIErrorZ_clone(long orig);
        // struct LDKCResult_COption_APIErrorZDecodeErrorZ CResult_COption_APIErrorZDecodeErrorZ_ok(struct LDKCOption_APIErrorZ o);
        public static native long CResult_COption_APIErrorZDecodeErrorZ_ok(long o);
        // struct LDKCResult_COption_APIErrorZDecodeErrorZ CResult_COption_APIErrorZDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_COption_APIErrorZDecodeErrorZ_err(long e);
        // bool CResult_COption_APIErrorZDecodeErrorZ_is_ok(const struct LDKCResult_COption_APIErrorZDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_COption_APIErrorZDecodeErrorZ_is_ok(long o);
        // void CResult_COption_APIErrorZDecodeErrorZ_free(struct LDKCResult_COption_APIErrorZDecodeErrorZ _res);
        public static native void CResult_COption_APIErrorZDecodeErrorZ_free(long _res);
        // uint64_t CResult_COption_APIErrorZDecodeErrorZ_clone_ptr(LDKCResult_COption_APIErrorZDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_COption_APIErrorZDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_COption_APIErrorZDecodeErrorZ CResult_COption_APIErrorZDecodeErrorZ_clone(const struct LDKCResult_COption_APIErrorZDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_COption_APIErrorZDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ CResult_ChannelMonitorUpdateDecodeErrorZ_ok(struct LDKChannelMonitorUpdate o);
        public static native long CResult_ChannelMonitorUpdateDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ CResult_ChannelMonitorUpdateDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelMonitorUpdateDecodeErrorZ_err(long e);
        // bool CResult_ChannelMonitorUpdateDecodeErrorZ_is_ok(const struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelMonitorUpdateDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelMonitorUpdateDecodeErrorZ_free(struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ _res);
        public static native void CResult_ChannelMonitorUpdateDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelMonitorUpdateDecodeErrorZ_clone_ptr(LDKCResult_ChannelMonitorUpdateDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelMonitorUpdateDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ CResult_ChannelMonitorUpdateDecodeErrorZ_clone(const struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelMonitorUpdateDecodeErrorZ_clone(long orig);
        // struct LDKCOption_MonitorEventZ COption_MonitorEventZ_some(struct LDKMonitorEvent o);
        public static native long COption_MonitorEventZ_some(long o);
        // struct LDKCOption_MonitorEventZ COption_MonitorEventZ_none(void);
        public static native long COption_MonitorEventZ_none();
        // void COption_MonitorEventZ_free(struct LDKCOption_MonitorEventZ _res);
        public static native void COption_MonitorEventZ_free(long _res);
        // uint64_t COption_MonitorEventZ_clone_ptr(LDKCOption_MonitorEventZ *NONNULL_PTR arg);
        public static native long COption_MonitorEventZ_clone_ptr(long arg);
        // struct LDKCOption_MonitorEventZ COption_MonitorEventZ_clone(const struct LDKCOption_MonitorEventZ *NONNULL_PTR orig);
        public static native long COption_MonitorEventZ_clone(long orig);
        // struct LDKCResult_COption_MonitorEventZDecodeErrorZ CResult_COption_MonitorEventZDecodeErrorZ_ok(struct LDKCOption_MonitorEventZ o);
        public static native long CResult_COption_MonitorEventZDecodeErrorZ_ok(long o);
        // struct LDKCResult_COption_MonitorEventZDecodeErrorZ CResult_COption_MonitorEventZDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_COption_MonitorEventZDecodeErrorZ_err(long e);
        // bool CResult_COption_MonitorEventZDecodeErrorZ_is_ok(const struct LDKCResult_COption_MonitorEventZDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_COption_MonitorEventZDecodeErrorZ_is_ok(long o);
        // void CResult_COption_MonitorEventZDecodeErrorZ_free(struct LDKCResult_COption_MonitorEventZDecodeErrorZ _res);
        public static native void CResult_COption_MonitorEventZDecodeErrorZ_free(long _res);
        // uint64_t CResult_COption_MonitorEventZDecodeErrorZ_clone_ptr(LDKCResult_COption_MonitorEventZDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_COption_MonitorEventZDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_COption_MonitorEventZDecodeErrorZ CResult_COption_MonitorEventZDecodeErrorZ_clone(const struct LDKCResult_COption_MonitorEventZDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_COption_MonitorEventZDecodeErrorZ_clone(long orig);
        // struct LDKCResult_HTLCUpdateDecodeErrorZ CResult_HTLCUpdateDecodeErrorZ_ok(struct LDKHTLCUpdate o);
        public static native long CResult_HTLCUpdateDecodeErrorZ_ok(long o);
        // struct LDKCResult_HTLCUpdateDecodeErrorZ CResult_HTLCUpdateDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_HTLCUpdateDecodeErrorZ_err(long e);
        // bool CResult_HTLCUpdateDecodeErrorZ_is_ok(const struct LDKCResult_HTLCUpdateDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_HTLCUpdateDecodeErrorZ_is_ok(long o);
        // void CResult_HTLCUpdateDecodeErrorZ_free(struct LDKCResult_HTLCUpdateDecodeErrorZ _res);
        public static native void CResult_HTLCUpdateDecodeErrorZ_free(long _res);
        // uint64_t CResult_HTLCUpdateDecodeErrorZ_clone_ptr(LDKCResult_HTLCUpdateDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_HTLCUpdateDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_HTLCUpdateDecodeErrorZ CResult_HTLCUpdateDecodeErrorZ_clone(const struct LDKCResult_HTLCUpdateDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_HTLCUpdateDecodeErrorZ_clone(long orig);
        // uint64_t C2Tuple_OutPointCVec_u8ZZ_clone_ptr(LDKC2Tuple_OutPointCVec_u8ZZ *NONNULL_PTR arg);
        public static native long C2Tuple_OutPointCVec_u8ZZ_clone_ptr(long arg);
        // struct LDKC2Tuple_OutPointCVec_u8ZZ C2Tuple_OutPointCVec_u8ZZ_clone(const struct LDKC2Tuple_OutPointCVec_u8ZZ *NONNULL_PTR orig);
        public static native long C2Tuple_OutPointCVec_u8ZZ_clone(long orig);
        // struct LDKC2Tuple_OutPointCVec_u8ZZ C2Tuple_OutPointCVec_u8ZZ_new(struct LDKOutPoint a, struct LDKCVec_u8Z b);
        public static native long C2Tuple_OutPointCVec_u8ZZ_new(long a, byte[] b);
        // void C2Tuple_OutPointCVec_u8ZZ_free(struct LDKC2Tuple_OutPointCVec_u8ZZ _res);
        public static native void C2Tuple_OutPointCVec_u8ZZ_free(long _res);
        // uint64_t C2Tuple_u32CVec_u8ZZ_clone_ptr(LDKC2Tuple_u32CVec_u8ZZ *NONNULL_PTR arg);
        public static native long C2Tuple_u32CVec_u8ZZ_clone_ptr(long arg);
        // struct LDKC2Tuple_u32CVec_u8ZZ C2Tuple_u32CVec_u8ZZ_clone(const struct LDKC2Tuple_u32CVec_u8ZZ *NONNULL_PTR orig);
        public static native long C2Tuple_u32CVec_u8ZZ_clone(long orig);
        // struct LDKC2Tuple_u32CVec_u8ZZ C2Tuple_u32CVec_u8ZZ_new(uint32_t a, struct LDKCVec_u8Z b);
        public static native long C2Tuple_u32CVec_u8ZZ_new(int a, byte[] b);
        // void C2Tuple_u32CVec_u8ZZ_free(struct LDKC2Tuple_u32CVec_u8ZZ _res);
        public static native void C2Tuple_u32CVec_u8ZZ_free(long _res);
        // void CVec_C2Tuple_u32CVec_u8ZZZ_free(struct LDKCVec_C2Tuple_u32CVec_u8ZZZ _res);
        public static native void CVec_C2Tuple_u32CVec_u8ZZZ_free(long[] _res);
        // uint64_t C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ_clone_ptr(LDKC2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ *NONNULL_PTR arg);
        public static native long C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ_clone_ptr(long arg);
        // struct LDKC2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ_clone(const struct LDKC2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ *NONNULL_PTR orig);
        public static native long C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ_clone(long orig);
        // struct LDKC2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ_new(struct LDKThirtyTwoBytes a, struct LDKCVec_C2Tuple_u32CVec_u8ZZZ b);
        public static native long C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ_new(byte[] a, long[] b);
        // void C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ_free(struct LDKC2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ _res);
        public static native void C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZ_free(long _res);
        // void CVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZZ_free(struct LDKCVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZZ _res);
        public static native void CVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZZ_free(long[] _res);
        // void CVec_CommitmentTransactionZ_free(struct LDKCVec_CommitmentTransactionZ _res);
        public static native void CVec_CommitmentTransactionZ_free(long[] _res);
        // void CVec_TransactionZ_free(struct LDKCVec_TransactionZ _res);
        public static native void CVec_TransactionZ_free(byte[][] _res);
        // uint64_t C2Tuple_u32TxOutZ_clone_ptr(LDKC2Tuple_u32TxOutZ *NONNULL_PTR arg);
        public static native long C2Tuple_u32TxOutZ_clone_ptr(long arg);
        // struct LDKC2Tuple_u32TxOutZ C2Tuple_u32TxOutZ_clone(const struct LDKC2Tuple_u32TxOutZ *NONNULL_PTR orig);
        public static native long C2Tuple_u32TxOutZ_clone(long orig);
        // struct LDKC2Tuple_u32TxOutZ C2Tuple_u32TxOutZ_new(uint32_t a, struct LDKTxOut b);
        public static native long C2Tuple_u32TxOutZ_new(int a, long b);
        // void C2Tuple_u32TxOutZ_free(struct LDKC2Tuple_u32TxOutZ _res);
        public static native void C2Tuple_u32TxOutZ_free(long _res);
        // void CVec_C2Tuple_u32TxOutZZ_free(struct LDKCVec_C2Tuple_u32TxOutZZ _res);
        public static native void CVec_C2Tuple_u32TxOutZZ_free(long[] _res);
        // uint64_t C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ_clone_ptr(LDKC2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ *NONNULL_PTR arg);
        public static native long C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ_clone_ptr(long arg);
        // struct LDKC2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ_clone(const struct LDKC2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ *NONNULL_PTR orig);
        public static native long C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ_clone(long orig);
        // struct LDKC2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ_new(struct LDKThirtyTwoBytes a, struct LDKCVec_C2Tuple_u32TxOutZZ b);
        public static native long C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ_new(byte[] a, long[] b);
        // void C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ_free(struct LDKC2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ _res);
        public static native void C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ_free(long _res);
        // void CVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ_free(struct LDKCVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ _res);
        public static native void CVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ_free(long[] _res);
        // void CVec_BalanceZ_free(struct LDKCVec_BalanceZ _res);
        public static native void CVec_BalanceZ_free(long[] _res);
        // uint64_t C2Tuple_ThirtyTwoBytesChannelMonitorZ_clone_ptr(LDKC2Tuple_ThirtyTwoBytesChannelMonitorZ *NONNULL_PTR arg);
        public static native long C2Tuple_ThirtyTwoBytesChannelMonitorZ_clone_ptr(long arg);
        // struct LDKC2Tuple_ThirtyTwoBytesChannelMonitorZ C2Tuple_ThirtyTwoBytesChannelMonitorZ_clone(const struct LDKC2Tuple_ThirtyTwoBytesChannelMonitorZ *NONNULL_PTR orig);
        public static native long C2Tuple_ThirtyTwoBytesChannelMonitorZ_clone(long orig);
        // struct LDKC2Tuple_ThirtyTwoBytesChannelMonitorZ C2Tuple_ThirtyTwoBytesChannelMonitorZ_new(struct LDKThirtyTwoBytes a, struct LDKChannelMonitor b);
        public static native long C2Tuple_ThirtyTwoBytesChannelMonitorZ_new(byte[] a, long b);
        // void C2Tuple_ThirtyTwoBytesChannelMonitorZ_free(struct LDKC2Tuple_ThirtyTwoBytesChannelMonitorZ _res);
        public static native void C2Tuple_ThirtyTwoBytesChannelMonitorZ_free(long _res);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_ok(struct LDKC2Tuple_ThirtyTwoBytesChannelMonitorZ o);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_ok(long o);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_err(long e);
        // bool CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_is_ok(const struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_is_ok(long o);
        // void CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_free(struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ _res);
        public static native void CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_free(long _res);
        // uint64_t CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_clone_ptr(LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_clone(const struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ_clone(long orig);
        // uint64_t C2Tuple_PublicKeyTypeZ_clone_ptr(LDKC2Tuple_PublicKeyTypeZ *NONNULL_PTR arg);
        public static native long C2Tuple_PublicKeyTypeZ_clone_ptr(long arg);
        // struct LDKC2Tuple_PublicKeyTypeZ C2Tuple_PublicKeyTypeZ_clone(const struct LDKC2Tuple_PublicKeyTypeZ *NONNULL_PTR orig);
        public static native long C2Tuple_PublicKeyTypeZ_clone(long orig);
        // struct LDKC2Tuple_PublicKeyTypeZ C2Tuple_PublicKeyTypeZ_new(struct LDKPublicKey a, struct LDKType b);
        public static native long C2Tuple_PublicKeyTypeZ_new(byte[] a, long b);
        // void C2Tuple_PublicKeyTypeZ_free(struct LDKC2Tuple_PublicKeyTypeZ _res);
        public static native void C2Tuple_PublicKeyTypeZ_free(long _res);
        // void CVec_C2Tuple_PublicKeyTypeZZ_free(struct LDKCVec_C2Tuple_PublicKeyTypeZZ _res);
        public static native void CVec_C2Tuple_PublicKeyTypeZZ_free(long[] _res);
        // struct LDKCOption_OnionMessageContentsZ COption_OnionMessageContentsZ_some(struct LDKOnionMessageContents o);
        public static native long COption_OnionMessageContentsZ_some(long o);
        // struct LDKCOption_OnionMessageContentsZ COption_OnionMessageContentsZ_none(void);
        public static native long COption_OnionMessageContentsZ_none();
        // void COption_OnionMessageContentsZ_free(struct LDKCOption_OnionMessageContentsZ _res);
        public static native void COption_OnionMessageContentsZ_free(long _res);
        // uint64_t COption_OnionMessageContentsZ_clone_ptr(LDKCOption_OnionMessageContentsZ *NONNULL_PTR arg);
        public static native long COption_OnionMessageContentsZ_clone_ptr(long arg);
        // struct LDKCOption_OnionMessageContentsZ COption_OnionMessageContentsZ_clone(const struct LDKCOption_OnionMessageContentsZ *NONNULL_PTR orig);
        public static native long COption_OnionMessageContentsZ_clone(long orig);
        // struct LDKCResult_COption_OnionMessageContentsZDecodeErrorZ CResult_COption_OnionMessageContentsZDecodeErrorZ_ok(struct LDKCOption_OnionMessageContentsZ o);
        public static native long CResult_COption_OnionMessageContentsZDecodeErrorZ_ok(long o);
        // struct LDKCResult_COption_OnionMessageContentsZDecodeErrorZ CResult_COption_OnionMessageContentsZDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_COption_OnionMessageContentsZDecodeErrorZ_err(long e);
        // bool CResult_COption_OnionMessageContentsZDecodeErrorZ_is_ok(const struct LDKCResult_COption_OnionMessageContentsZDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_COption_OnionMessageContentsZDecodeErrorZ_is_ok(long o);
        // void CResult_COption_OnionMessageContentsZDecodeErrorZ_free(struct LDKCResult_COption_OnionMessageContentsZDecodeErrorZ _res);
        public static native void CResult_COption_OnionMessageContentsZDecodeErrorZ_free(long _res);
        // uint64_t CResult_COption_OnionMessageContentsZDecodeErrorZ_clone_ptr(LDKCResult_COption_OnionMessageContentsZDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_COption_OnionMessageContentsZDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_COption_OnionMessageContentsZDecodeErrorZ CResult_COption_OnionMessageContentsZDecodeErrorZ_clone(const struct LDKCResult_COption_OnionMessageContentsZDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_COption_OnionMessageContentsZDecodeErrorZ_clone(long orig);
        // uint64_t C3Tuple_OnionMessageContentsDestinationBlindedPathZ_clone_ptr(LDKC3Tuple_OnionMessageContentsDestinationBlindedPathZ *NONNULL_PTR arg);
        public static native long C3Tuple_OnionMessageContentsDestinationBlindedPathZ_clone_ptr(long arg);
        // struct LDKC3Tuple_OnionMessageContentsDestinationBlindedPathZ C3Tuple_OnionMessageContentsDestinationBlindedPathZ_clone(const struct LDKC3Tuple_OnionMessageContentsDestinationBlindedPathZ *NONNULL_PTR orig);
        public static native long C3Tuple_OnionMessageContentsDestinationBlindedPathZ_clone(long orig);
        // struct LDKC3Tuple_OnionMessageContentsDestinationBlindedPathZ C3Tuple_OnionMessageContentsDestinationBlindedPathZ_new(struct LDKOnionMessageContents a, struct LDKDestination b, struct LDKBlindedPath c);
        public static native long C3Tuple_OnionMessageContentsDestinationBlindedPathZ_new(long a, long b, long c);
        // void C3Tuple_OnionMessageContentsDestinationBlindedPathZ_free(struct LDKC3Tuple_OnionMessageContentsDestinationBlindedPathZ _res);
        public static native void C3Tuple_OnionMessageContentsDestinationBlindedPathZ_free(long _res);
        // void CVec_C3Tuple_OnionMessageContentsDestinationBlindedPathZZ_free(struct LDKCVec_C3Tuple_OnionMessageContentsDestinationBlindedPathZZ _res);
        public static native void CVec_C3Tuple_OnionMessageContentsDestinationBlindedPathZZ_free(long[] _res);
        // struct LDKCOption_TypeZ COption_TypeZ_some(struct LDKType o);
        public static native long COption_TypeZ_some(long o);
        // struct LDKCOption_TypeZ COption_TypeZ_none(void);
        public static native long COption_TypeZ_none();
        // void COption_TypeZ_free(struct LDKCOption_TypeZ _res);
        public static native void COption_TypeZ_free(long _res);
        // uint64_t COption_TypeZ_clone_ptr(LDKCOption_TypeZ *NONNULL_PTR arg);
        public static native long COption_TypeZ_clone_ptr(long arg);
        // struct LDKCOption_TypeZ COption_TypeZ_clone(const struct LDKCOption_TypeZ *NONNULL_PTR orig);
        public static native long COption_TypeZ_clone(long orig);
        // struct LDKCResult_COption_TypeZDecodeErrorZ CResult_COption_TypeZDecodeErrorZ_ok(struct LDKCOption_TypeZ o);
        public static native long CResult_COption_TypeZDecodeErrorZ_ok(long o);
        // struct LDKCResult_COption_TypeZDecodeErrorZ CResult_COption_TypeZDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_COption_TypeZDecodeErrorZ_err(long e);
        // bool CResult_COption_TypeZDecodeErrorZ_is_ok(const struct LDKCResult_COption_TypeZDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_COption_TypeZDecodeErrorZ_is_ok(long o);
        // void CResult_COption_TypeZDecodeErrorZ_free(struct LDKCResult_COption_TypeZDecodeErrorZ _res);
        public static native void CResult_COption_TypeZDecodeErrorZ_free(long _res);
        // uint64_t CResult_COption_TypeZDecodeErrorZ_clone_ptr(LDKCResult_COption_TypeZDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_COption_TypeZDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_COption_TypeZDecodeErrorZ CResult_COption_TypeZDecodeErrorZ_clone(const struct LDKCResult_COption_TypeZDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_COption_TypeZDecodeErrorZ_clone(long orig);
        // struct LDKCOption_SocketAddressZ COption_SocketAddressZ_some(struct LDKSocketAddress o);
        public static native long COption_SocketAddressZ_some(long o);
        // struct LDKCOption_SocketAddressZ COption_SocketAddressZ_none(void);
        public static native long COption_SocketAddressZ_none();
        // void COption_SocketAddressZ_free(struct LDKCOption_SocketAddressZ _res);
        public static native void COption_SocketAddressZ_free(long _res);
        // uint64_t COption_SocketAddressZ_clone_ptr(LDKCOption_SocketAddressZ *NONNULL_PTR arg);
        public static native long COption_SocketAddressZ_clone_ptr(long arg);
        // struct LDKCOption_SocketAddressZ COption_SocketAddressZ_clone(const struct LDKCOption_SocketAddressZ *NONNULL_PTR orig);
        public static native long COption_SocketAddressZ_clone(long orig);
        // uint64_t C2Tuple_PublicKeyCOption_SocketAddressZZ_clone_ptr(LDKC2Tuple_PublicKeyCOption_SocketAddressZZ *NONNULL_PTR arg);
        public static native long C2Tuple_PublicKeyCOption_SocketAddressZZ_clone_ptr(long arg);
        // struct LDKC2Tuple_PublicKeyCOption_SocketAddressZZ C2Tuple_PublicKeyCOption_SocketAddressZZ_clone(const struct LDKC2Tuple_PublicKeyCOption_SocketAddressZZ *NONNULL_PTR orig);
        public static native long C2Tuple_PublicKeyCOption_SocketAddressZZ_clone(long orig);
        // struct LDKC2Tuple_PublicKeyCOption_SocketAddressZZ C2Tuple_PublicKeyCOption_SocketAddressZZ_new(struct LDKPublicKey a, struct LDKCOption_SocketAddressZ b);
        public static native long C2Tuple_PublicKeyCOption_SocketAddressZZ_new(byte[] a, long b);
        // void C2Tuple_PublicKeyCOption_SocketAddressZZ_free(struct LDKC2Tuple_PublicKeyCOption_SocketAddressZZ _res);
        public static native void C2Tuple_PublicKeyCOption_SocketAddressZZ_free(long _res);
        // void CVec_C2Tuple_PublicKeyCOption_SocketAddressZZZ_free(struct LDKCVec_C2Tuple_PublicKeyCOption_SocketAddressZZZ _res);
        public static native void CVec_C2Tuple_PublicKeyCOption_SocketAddressZZZ_free(long[] _res);
        // struct LDKCResult_CVec_u8ZPeerHandleErrorZ CResult_CVec_u8ZPeerHandleErrorZ_ok(struct LDKCVec_u8Z o);
        public static native long CResult_CVec_u8ZPeerHandleErrorZ_ok(byte[] o);
        // struct LDKCResult_CVec_u8ZPeerHandleErrorZ CResult_CVec_u8ZPeerHandleErrorZ_err(struct LDKPeerHandleError e);
        public static native long CResult_CVec_u8ZPeerHandleErrorZ_err(long e);
        // bool CResult_CVec_u8ZPeerHandleErrorZ_is_ok(const struct LDKCResult_CVec_u8ZPeerHandleErrorZ *NONNULL_PTR o);
        public static native boolean CResult_CVec_u8ZPeerHandleErrorZ_is_ok(long o);
        // void CResult_CVec_u8ZPeerHandleErrorZ_free(struct LDKCResult_CVec_u8ZPeerHandleErrorZ _res);
        public static native void CResult_CVec_u8ZPeerHandleErrorZ_free(long _res);
        // uint64_t CResult_CVec_u8ZPeerHandleErrorZ_clone_ptr(LDKCResult_CVec_u8ZPeerHandleErrorZ *NONNULL_PTR arg);
        public static native long CResult_CVec_u8ZPeerHandleErrorZ_clone_ptr(long arg);
        // struct LDKCResult_CVec_u8ZPeerHandleErrorZ CResult_CVec_u8ZPeerHandleErrorZ_clone(const struct LDKCResult_CVec_u8ZPeerHandleErrorZ *NONNULL_PTR orig);
        public static native long CResult_CVec_u8ZPeerHandleErrorZ_clone(long orig);
        // struct LDKCResult_NonePeerHandleErrorZ CResult_NonePeerHandleErrorZ_ok(void);
        public static native long CResult_NonePeerHandleErrorZ_ok();
        // struct LDKCResult_NonePeerHandleErrorZ CResult_NonePeerHandleErrorZ_err(struct LDKPeerHandleError e);
        public static native long CResult_NonePeerHandleErrorZ_err(long e);
        // bool CResult_NonePeerHandleErrorZ_is_ok(const struct LDKCResult_NonePeerHandleErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NonePeerHandleErrorZ_is_ok(long o);
        // void CResult_NonePeerHandleErrorZ_free(struct LDKCResult_NonePeerHandleErrorZ _res);
        public static native void CResult_NonePeerHandleErrorZ_free(long _res);
        // uint64_t CResult_NonePeerHandleErrorZ_clone_ptr(LDKCResult_NonePeerHandleErrorZ *NONNULL_PTR arg);
        public static native long CResult_NonePeerHandleErrorZ_clone_ptr(long arg);
        // struct LDKCResult_NonePeerHandleErrorZ CResult_NonePeerHandleErrorZ_clone(const struct LDKCResult_NonePeerHandleErrorZ *NONNULL_PTR orig);
        public static native long CResult_NonePeerHandleErrorZ_clone(long orig);
        // struct LDKCResult_boolPeerHandleErrorZ CResult_boolPeerHandleErrorZ_ok(bool o);
        public static native long CResult_boolPeerHandleErrorZ_ok(boolean o);
        // struct LDKCResult_boolPeerHandleErrorZ CResult_boolPeerHandleErrorZ_err(struct LDKPeerHandleError e);
        public static native long CResult_boolPeerHandleErrorZ_err(long e);
        // bool CResult_boolPeerHandleErrorZ_is_ok(const struct LDKCResult_boolPeerHandleErrorZ *NONNULL_PTR o);
        public static native boolean CResult_boolPeerHandleErrorZ_is_ok(long o);
        // void CResult_boolPeerHandleErrorZ_free(struct LDKCResult_boolPeerHandleErrorZ _res);
        public static native void CResult_boolPeerHandleErrorZ_free(long _res);
        // uint64_t CResult_boolPeerHandleErrorZ_clone_ptr(LDKCResult_boolPeerHandleErrorZ *NONNULL_PTR arg);
        public static native long CResult_boolPeerHandleErrorZ_clone_ptr(long arg);
        // struct LDKCResult_boolPeerHandleErrorZ CResult_boolPeerHandleErrorZ_clone(const struct LDKCResult_boolPeerHandleErrorZ *NONNULL_PTR orig);
        public static native long CResult_boolPeerHandleErrorZ_clone(long orig);
        // struct LDKCResult_u32GraphSyncErrorZ CResult_u32GraphSyncErrorZ_ok(uint32_t o);
        public static native long CResult_u32GraphSyncErrorZ_ok(int o);
        // struct LDKCResult_u32GraphSyncErrorZ CResult_u32GraphSyncErrorZ_err(struct LDKGraphSyncError e);
        public static native long CResult_u32GraphSyncErrorZ_err(long e);
        // bool CResult_u32GraphSyncErrorZ_is_ok(const struct LDKCResult_u32GraphSyncErrorZ *NONNULL_PTR o);
        public static native boolean CResult_u32GraphSyncErrorZ_is_ok(long o);
        // void CResult_u32GraphSyncErrorZ_free(struct LDKCResult_u32GraphSyncErrorZ _res);
        public static native void CResult_u32GraphSyncErrorZ_free(long _res);
        // struct LDKCResult_CVec_u8ZIOErrorZ CResult_CVec_u8ZIOErrorZ_ok(struct LDKCVec_u8Z o);
        public static native long CResult_CVec_u8ZIOErrorZ_ok(byte[] o);
        // struct LDKCResult_CVec_u8ZIOErrorZ CResult_CVec_u8ZIOErrorZ_err(enum LDKIOError e);
        public static native long CResult_CVec_u8ZIOErrorZ_err(IOError e);
        // bool CResult_CVec_u8ZIOErrorZ_is_ok(const struct LDKCResult_CVec_u8ZIOErrorZ *NONNULL_PTR o);
        public static native boolean CResult_CVec_u8ZIOErrorZ_is_ok(long o);
        // void CResult_CVec_u8ZIOErrorZ_free(struct LDKCResult_CVec_u8ZIOErrorZ _res);
        public static native void CResult_CVec_u8ZIOErrorZ_free(long _res);
        // uint64_t CResult_CVec_u8ZIOErrorZ_clone_ptr(LDKCResult_CVec_u8ZIOErrorZ *NONNULL_PTR arg);
        public static native long CResult_CVec_u8ZIOErrorZ_clone_ptr(long arg);
        // struct LDKCResult_CVec_u8ZIOErrorZ CResult_CVec_u8ZIOErrorZ_clone(const struct LDKCResult_CVec_u8ZIOErrorZ *NONNULL_PTR orig);
        public static native long CResult_CVec_u8ZIOErrorZ_clone(long orig);
        // void CVec_StrZ_free(struct LDKCVec_StrZ _res);
        public static native void CVec_StrZ_free(String[] _res);
        // struct LDKCResult_CVec_StrZIOErrorZ CResult_CVec_StrZIOErrorZ_ok(struct LDKCVec_StrZ o);
        public static native long CResult_CVec_StrZIOErrorZ_ok(String[] o);
        // struct LDKCResult_CVec_StrZIOErrorZ CResult_CVec_StrZIOErrorZ_err(enum LDKIOError e);
        public static native long CResult_CVec_StrZIOErrorZ_err(IOError e);
        // bool CResult_CVec_StrZIOErrorZ_is_ok(const struct LDKCResult_CVec_StrZIOErrorZ *NONNULL_PTR o);
        public static native boolean CResult_CVec_StrZIOErrorZ_is_ok(long o);
        // void CResult_CVec_StrZIOErrorZ_free(struct LDKCResult_CVec_StrZIOErrorZ _res);
        public static native void CResult_CVec_StrZIOErrorZ_free(long _res);
        // uint64_t CResult_CVec_StrZIOErrorZ_clone_ptr(LDKCResult_CVec_StrZIOErrorZ *NONNULL_PTR arg);
        public static native long CResult_CVec_StrZIOErrorZ_clone_ptr(long arg);
        // struct LDKCResult_CVec_StrZIOErrorZ CResult_CVec_StrZIOErrorZ_clone(const struct LDKCResult_CVec_StrZIOErrorZ *NONNULL_PTR orig);
        public static native long CResult_CVec_StrZIOErrorZ_clone(long orig);
        // void CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZ_free(struct LDKCVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZ _res);
        public static native void CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZ_free(long[] _res);
        // struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_ok(struct LDKCVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZ o);
        public static native long CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_ok(long[] o);
        // struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_err(enum LDKIOError e);
        public static native long CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_err(IOError e);
        // bool CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_is_ok(const struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ *NONNULL_PTR o);
        public static native boolean CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_is_ok(long o);
        // void CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_free(struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ _res);
        public static native void CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_free(long _res);
        // uint64_t CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_clone_ptr(LDKCResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ *NONNULL_PTR arg);
        public static native long CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_clone_ptr(long arg);
        // struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_clone(const struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ *NONNULL_PTR orig);
        public static native long CResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ_clone(long orig);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_ok(struct LDKC2Tuple_ThirtyTwoBytesChannelMonitorZ o);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_ok(long o);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_err(enum LDKIOError e);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_err(IOError e);
        // bool CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_is_ok(const struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ *NONNULL_PTR o);
        public static native boolean CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_is_ok(long o);
        // void CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_free(struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ _res);
        public static native void CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_free(long _res);
        // uint64_t CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_clone_ptr(LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ *NONNULL_PTR arg);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_clone_ptr(long arg);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_clone(const struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ *NONNULL_PTR orig);
        public static native long CResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ_clone(long orig);
        // struct LDKCOption_SecretKeyZ COption_SecretKeyZ_some(struct LDKSecretKey o);
        public static native long COption_SecretKeyZ_some(byte[] o);
        // struct LDKCOption_SecretKeyZ COption_SecretKeyZ_none(void);
        public static native long COption_SecretKeyZ_none();
        // void COption_SecretKeyZ_free(struct LDKCOption_SecretKeyZ _res);
        public static native void COption_SecretKeyZ_free(long _res);
        // uint64_t COption_SecretKeyZ_clone_ptr(LDKCOption_SecretKeyZ *NONNULL_PTR arg);
        public static native long COption_SecretKeyZ_clone_ptr(long arg);
        // struct LDKCOption_SecretKeyZ COption_SecretKeyZ_clone(const struct LDKCOption_SecretKeyZ *NONNULL_PTR orig);
        public static native long COption_SecretKeyZ_clone(long orig);
        // struct LDKCResult_VerifiedInvoiceRequestNoneZ CResult_VerifiedInvoiceRequestNoneZ_ok(struct LDKVerifiedInvoiceRequest o);
        public static native long CResult_VerifiedInvoiceRequestNoneZ_ok(long o);
        // struct LDKCResult_VerifiedInvoiceRequestNoneZ CResult_VerifiedInvoiceRequestNoneZ_err(void);
        public static native long CResult_VerifiedInvoiceRequestNoneZ_err();
        // bool CResult_VerifiedInvoiceRequestNoneZ_is_ok(const struct LDKCResult_VerifiedInvoiceRequestNoneZ *NONNULL_PTR o);
        public static native boolean CResult_VerifiedInvoiceRequestNoneZ_is_ok(long o);
        // void CResult_VerifiedInvoiceRequestNoneZ_free(struct LDKCResult_VerifiedInvoiceRequestNoneZ _res);
        public static native void CResult_VerifiedInvoiceRequestNoneZ_free(long _res);
        // uint64_t CResult_VerifiedInvoiceRequestNoneZ_clone_ptr(LDKCResult_VerifiedInvoiceRequestNoneZ *NONNULL_PTR arg);
        public static native long CResult_VerifiedInvoiceRequestNoneZ_clone_ptr(long arg);
        // struct LDKCResult_VerifiedInvoiceRequestNoneZ CResult_VerifiedInvoiceRequestNoneZ_clone(const struct LDKCResult_VerifiedInvoiceRequestNoneZ *NONNULL_PTR orig);
        public static native long CResult_VerifiedInvoiceRequestNoneZ_clone(long orig);
        // enum LDKCOption_NoneZ COption_NoneZ_some(void);
        public static native COption_NoneZ COption_NoneZ_some();
        // enum LDKCOption_NoneZ COption_NoneZ_none(void);
        public static native COption_NoneZ COption_NoneZ_none();
        // void COption_NoneZ_free(enum LDKCOption_NoneZ _res);
        public static native void COption_NoneZ_free(COption_NoneZ _res);
        // void CVec_WitnessZ_free(struct LDKCVec_WitnessZ _res);
        public static native void CVec_WitnessZ_free(byte[][] _res);
        // struct LDKCOption_i64Z COption_i64Z_some(int64_t o);
        public static native long COption_i64Z_some(long o);
        // struct LDKCOption_i64Z COption_i64Z_none(void);
        public static native long COption_i64Z_none();
        // void COption_i64Z_free(struct LDKCOption_i64Z _res);
        public static native void COption_i64Z_free(long _res);
        // uint64_t COption_i64Z_clone_ptr(LDKCOption_i64Z *NONNULL_PTR arg);
        public static native long COption_i64Z_clone_ptr(long arg);
        // struct LDKCOption_i64Z COption_i64Z_clone(const struct LDKCOption_i64Z *NONNULL_PTR orig);
        public static native long COption_i64Z_clone(long orig);
        // struct LDKCResult_SocketAddressDecodeErrorZ CResult_SocketAddressDecodeErrorZ_ok(struct LDKSocketAddress o);
        public static native long CResult_SocketAddressDecodeErrorZ_ok(long o);
        // struct LDKCResult_SocketAddressDecodeErrorZ CResult_SocketAddressDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_SocketAddressDecodeErrorZ_err(long e);
        // bool CResult_SocketAddressDecodeErrorZ_is_ok(const struct LDKCResult_SocketAddressDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_SocketAddressDecodeErrorZ_is_ok(long o);
        // void CResult_SocketAddressDecodeErrorZ_free(struct LDKCResult_SocketAddressDecodeErrorZ _res);
        public static native void CResult_SocketAddressDecodeErrorZ_free(long _res);
        // uint64_t CResult_SocketAddressDecodeErrorZ_clone_ptr(LDKCResult_SocketAddressDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_SocketAddressDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_SocketAddressDecodeErrorZ CResult_SocketAddressDecodeErrorZ_clone(const struct LDKCResult_SocketAddressDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_SocketAddressDecodeErrorZ_clone(long orig);
        // struct LDKCResult_SocketAddressSocketAddressParseErrorZ CResult_SocketAddressSocketAddressParseErrorZ_ok(struct LDKSocketAddress o);
        public static native long CResult_SocketAddressSocketAddressParseErrorZ_ok(long o);
        // struct LDKCResult_SocketAddressSocketAddressParseErrorZ CResult_SocketAddressSocketAddressParseErrorZ_err(enum LDKSocketAddressParseError e);
        public static native long CResult_SocketAddressSocketAddressParseErrorZ_err(SocketAddressParseError e);
        // bool CResult_SocketAddressSocketAddressParseErrorZ_is_ok(const struct LDKCResult_SocketAddressSocketAddressParseErrorZ *NONNULL_PTR o);
        public static native boolean CResult_SocketAddressSocketAddressParseErrorZ_is_ok(long o);
        // void CResult_SocketAddressSocketAddressParseErrorZ_free(struct LDKCResult_SocketAddressSocketAddressParseErrorZ _res);
        public static native void CResult_SocketAddressSocketAddressParseErrorZ_free(long _res);
        // uint64_t CResult_SocketAddressSocketAddressParseErrorZ_clone_ptr(LDKCResult_SocketAddressSocketAddressParseErrorZ *NONNULL_PTR arg);
        public static native long CResult_SocketAddressSocketAddressParseErrorZ_clone_ptr(long arg);
        // struct LDKCResult_SocketAddressSocketAddressParseErrorZ CResult_SocketAddressSocketAddressParseErrorZ_clone(const struct LDKCResult_SocketAddressSocketAddressParseErrorZ *NONNULL_PTR orig);
        public static native long CResult_SocketAddressSocketAddressParseErrorZ_clone(long orig);
        // void CVec_UpdateAddHTLCZ_free(struct LDKCVec_UpdateAddHTLCZ _res);
        public static native void CVec_UpdateAddHTLCZ_free(long[] _res);
        // void CVec_UpdateFulfillHTLCZ_free(struct LDKCVec_UpdateFulfillHTLCZ _res);
        public static native void CVec_UpdateFulfillHTLCZ_free(long[] _res);
        // void CVec_UpdateFailHTLCZ_free(struct LDKCVec_UpdateFailHTLCZ _res);
        public static native void CVec_UpdateFailHTLCZ_free(long[] _res);
        // void CVec_UpdateFailMalformedHTLCZ_free(struct LDKCVec_UpdateFailMalformedHTLCZ _res);
        public static native void CVec_UpdateFailMalformedHTLCZ_free(long[] _res);
        // struct LDKCResult_AcceptChannelDecodeErrorZ CResult_AcceptChannelDecodeErrorZ_ok(struct LDKAcceptChannel o);
        public static native long CResult_AcceptChannelDecodeErrorZ_ok(long o);
        // struct LDKCResult_AcceptChannelDecodeErrorZ CResult_AcceptChannelDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_AcceptChannelDecodeErrorZ_err(long e);
        // bool CResult_AcceptChannelDecodeErrorZ_is_ok(const struct LDKCResult_AcceptChannelDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_AcceptChannelDecodeErrorZ_is_ok(long o);
        // void CResult_AcceptChannelDecodeErrorZ_free(struct LDKCResult_AcceptChannelDecodeErrorZ _res);
        public static native void CResult_AcceptChannelDecodeErrorZ_free(long _res);
        // uint64_t CResult_AcceptChannelDecodeErrorZ_clone_ptr(LDKCResult_AcceptChannelDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_AcceptChannelDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_AcceptChannelDecodeErrorZ CResult_AcceptChannelDecodeErrorZ_clone(const struct LDKCResult_AcceptChannelDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_AcceptChannelDecodeErrorZ_clone(long orig);
        // struct LDKCResult_AcceptChannelV2DecodeErrorZ CResult_AcceptChannelV2DecodeErrorZ_ok(struct LDKAcceptChannelV2 o);
        public static native long CResult_AcceptChannelV2DecodeErrorZ_ok(long o);
        // struct LDKCResult_AcceptChannelV2DecodeErrorZ CResult_AcceptChannelV2DecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_AcceptChannelV2DecodeErrorZ_err(long e);
        // bool CResult_AcceptChannelV2DecodeErrorZ_is_ok(const struct LDKCResult_AcceptChannelV2DecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_AcceptChannelV2DecodeErrorZ_is_ok(long o);
        // void CResult_AcceptChannelV2DecodeErrorZ_free(struct LDKCResult_AcceptChannelV2DecodeErrorZ _res);
        public static native void CResult_AcceptChannelV2DecodeErrorZ_free(long _res);
        // uint64_t CResult_AcceptChannelV2DecodeErrorZ_clone_ptr(LDKCResult_AcceptChannelV2DecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_AcceptChannelV2DecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_AcceptChannelV2DecodeErrorZ CResult_AcceptChannelV2DecodeErrorZ_clone(const struct LDKCResult_AcceptChannelV2DecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_AcceptChannelV2DecodeErrorZ_clone(long orig);
        // struct LDKCResult_TxAddInputDecodeErrorZ CResult_TxAddInputDecodeErrorZ_ok(struct LDKTxAddInput o);
        public static native long CResult_TxAddInputDecodeErrorZ_ok(long o);
        // struct LDKCResult_TxAddInputDecodeErrorZ CResult_TxAddInputDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_TxAddInputDecodeErrorZ_err(long e);
        // bool CResult_TxAddInputDecodeErrorZ_is_ok(const struct LDKCResult_TxAddInputDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_TxAddInputDecodeErrorZ_is_ok(long o);
        // void CResult_TxAddInputDecodeErrorZ_free(struct LDKCResult_TxAddInputDecodeErrorZ _res);
        public static native void CResult_TxAddInputDecodeErrorZ_free(long _res);
        // uint64_t CResult_TxAddInputDecodeErrorZ_clone_ptr(LDKCResult_TxAddInputDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_TxAddInputDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_TxAddInputDecodeErrorZ CResult_TxAddInputDecodeErrorZ_clone(const struct LDKCResult_TxAddInputDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_TxAddInputDecodeErrorZ_clone(long orig);
        // struct LDKCResult_TxAddOutputDecodeErrorZ CResult_TxAddOutputDecodeErrorZ_ok(struct LDKTxAddOutput o);
        public static native long CResult_TxAddOutputDecodeErrorZ_ok(long o);
        // struct LDKCResult_TxAddOutputDecodeErrorZ CResult_TxAddOutputDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_TxAddOutputDecodeErrorZ_err(long e);
        // bool CResult_TxAddOutputDecodeErrorZ_is_ok(const struct LDKCResult_TxAddOutputDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_TxAddOutputDecodeErrorZ_is_ok(long o);
        // void CResult_TxAddOutputDecodeErrorZ_free(struct LDKCResult_TxAddOutputDecodeErrorZ _res);
        public static native void CResult_TxAddOutputDecodeErrorZ_free(long _res);
        // uint64_t CResult_TxAddOutputDecodeErrorZ_clone_ptr(LDKCResult_TxAddOutputDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_TxAddOutputDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_TxAddOutputDecodeErrorZ CResult_TxAddOutputDecodeErrorZ_clone(const struct LDKCResult_TxAddOutputDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_TxAddOutputDecodeErrorZ_clone(long orig);
        // struct LDKCResult_TxRemoveInputDecodeErrorZ CResult_TxRemoveInputDecodeErrorZ_ok(struct LDKTxRemoveInput o);
        public static native long CResult_TxRemoveInputDecodeErrorZ_ok(long o);
        // struct LDKCResult_TxRemoveInputDecodeErrorZ CResult_TxRemoveInputDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_TxRemoveInputDecodeErrorZ_err(long e);
        // bool CResult_TxRemoveInputDecodeErrorZ_is_ok(const struct LDKCResult_TxRemoveInputDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_TxRemoveInputDecodeErrorZ_is_ok(long o);
        // void CResult_TxRemoveInputDecodeErrorZ_free(struct LDKCResult_TxRemoveInputDecodeErrorZ _res);
        public static native void CResult_TxRemoveInputDecodeErrorZ_free(long _res);
        // uint64_t CResult_TxRemoveInputDecodeErrorZ_clone_ptr(LDKCResult_TxRemoveInputDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_TxRemoveInputDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_TxRemoveInputDecodeErrorZ CResult_TxRemoveInputDecodeErrorZ_clone(const struct LDKCResult_TxRemoveInputDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_TxRemoveInputDecodeErrorZ_clone(long orig);
        // struct LDKCResult_TxRemoveOutputDecodeErrorZ CResult_TxRemoveOutputDecodeErrorZ_ok(struct LDKTxRemoveOutput o);
        public static native long CResult_TxRemoveOutputDecodeErrorZ_ok(long o);
        // struct LDKCResult_TxRemoveOutputDecodeErrorZ CResult_TxRemoveOutputDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_TxRemoveOutputDecodeErrorZ_err(long e);
        // bool CResult_TxRemoveOutputDecodeErrorZ_is_ok(const struct LDKCResult_TxRemoveOutputDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_TxRemoveOutputDecodeErrorZ_is_ok(long o);
        // void CResult_TxRemoveOutputDecodeErrorZ_free(struct LDKCResult_TxRemoveOutputDecodeErrorZ _res);
        public static native void CResult_TxRemoveOutputDecodeErrorZ_free(long _res);
        // uint64_t CResult_TxRemoveOutputDecodeErrorZ_clone_ptr(LDKCResult_TxRemoveOutputDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_TxRemoveOutputDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_TxRemoveOutputDecodeErrorZ CResult_TxRemoveOutputDecodeErrorZ_clone(const struct LDKCResult_TxRemoveOutputDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_TxRemoveOutputDecodeErrorZ_clone(long orig);
        // struct LDKCResult_TxCompleteDecodeErrorZ CResult_TxCompleteDecodeErrorZ_ok(struct LDKTxComplete o);
        public static native long CResult_TxCompleteDecodeErrorZ_ok(long o);
        // struct LDKCResult_TxCompleteDecodeErrorZ CResult_TxCompleteDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_TxCompleteDecodeErrorZ_err(long e);
        // bool CResult_TxCompleteDecodeErrorZ_is_ok(const struct LDKCResult_TxCompleteDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_TxCompleteDecodeErrorZ_is_ok(long o);
        // void CResult_TxCompleteDecodeErrorZ_free(struct LDKCResult_TxCompleteDecodeErrorZ _res);
        public static native void CResult_TxCompleteDecodeErrorZ_free(long _res);
        // uint64_t CResult_TxCompleteDecodeErrorZ_clone_ptr(LDKCResult_TxCompleteDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_TxCompleteDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_TxCompleteDecodeErrorZ CResult_TxCompleteDecodeErrorZ_clone(const struct LDKCResult_TxCompleteDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_TxCompleteDecodeErrorZ_clone(long orig);
        // struct LDKCResult_TxSignaturesDecodeErrorZ CResult_TxSignaturesDecodeErrorZ_ok(struct LDKTxSignatures o);
        public static native long CResult_TxSignaturesDecodeErrorZ_ok(long o);
        // struct LDKCResult_TxSignaturesDecodeErrorZ CResult_TxSignaturesDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_TxSignaturesDecodeErrorZ_err(long e);
        // bool CResult_TxSignaturesDecodeErrorZ_is_ok(const struct LDKCResult_TxSignaturesDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_TxSignaturesDecodeErrorZ_is_ok(long o);
        // void CResult_TxSignaturesDecodeErrorZ_free(struct LDKCResult_TxSignaturesDecodeErrorZ _res);
        public static native void CResult_TxSignaturesDecodeErrorZ_free(long _res);
        // uint64_t CResult_TxSignaturesDecodeErrorZ_clone_ptr(LDKCResult_TxSignaturesDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_TxSignaturesDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_TxSignaturesDecodeErrorZ CResult_TxSignaturesDecodeErrorZ_clone(const struct LDKCResult_TxSignaturesDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_TxSignaturesDecodeErrorZ_clone(long orig);
        // struct LDKCResult_TxInitRbfDecodeErrorZ CResult_TxInitRbfDecodeErrorZ_ok(struct LDKTxInitRbf o);
        public static native long CResult_TxInitRbfDecodeErrorZ_ok(long o);
        // struct LDKCResult_TxInitRbfDecodeErrorZ CResult_TxInitRbfDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_TxInitRbfDecodeErrorZ_err(long e);
        // bool CResult_TxInitRbfDecodeErrorZ_is_ok(const struct LDKCResult_TxInitRbfDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_TxInitRbfDecodeErrorZ_is_ok(long o);
        // void CResult_TxInitRbfDecodeErrorZ_free(struct LDKCResult_TxInitRbfDecodeErrorZ _res);
        public static native void CResult_TxInitRbfDecodeErrorZ_free(long _res);
        // uint64_t CResult_TxInitRbfDecodeErrorZ_clone_ptr(LDKCResult_TxInitRbfDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_TxInitRbfDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_TxInitRbfDecodeErrorZ CResult_TxInitRbfDecodeErrorZ_clone(const struct LDKCResult_TxInitRbfDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_TxInitRbfDecodeErrorZ_clone(long orig);
        // struct LDKCResult_TxAckRbfDecodeErrorZ CResult_TxAckRbfDecodeErrorZ_ok(struct LDKTxAckRbf o);
        public static native long CResult_TxAckRbfDecodeErrorZ_ok(long o);
        // struct LDKCResult_TxAckRbfDecodeErrorZ CResult_TxAckRbfDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_TxAckRbfDecodeErrorZ_err(long e);
        // bool CResult_TxAckRbfDecodeErrorZ_is_ok(const struct LDKCResult_TxAckRbfDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_TxAckRbfDecodeErrorZ_is_ok(long o);
        // void CResult_TxAckRbfDecodeErrorZ_free(struct LDKCResult_TxAckRbfDecodeErrorZ _res);
        public static native void CResult_TxAckRbfDecodeErrorZ_free(long _res);
        // uint64_t CResult_TxAckRbfDecodeErrorZ_clone_ptr(LDKCResult_TxAckRbfDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_TxAckRbfDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_TxAckRbfDecodeErrorZ CResult_TxAckRbfDecodeErrorZ_clone(const struct LDKCResult_TxAckRbfDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_TxAckRbfDecodeErrorZ_clone(long orig);
        // struct LDKCResult_TxAbortDecodeErrorZ CResult_TxAbortDecodeErrorZ_ok(struct LDKTxAbort o);
        public static native long CResult_TxAbortDecodeErrorZ_ok(long o);
        // struct LDKCResult_TxAbortDecodeErrorZ CResult_TxAbortDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_TxAbortDecodeErrorZ_err(long e);
        // bool CResult_TxAbortDecodeErrorZ_is_ok(const struct LDKCResult_TxAbortDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_TxAbortDecodeErrorZ_is_ok(long o);
        // void CResult_TxAbortDecodeErrorZ_free(struct LDKCResult_TxAbortDecodeErrorZ _res);
        public static native void CResult_TxAbortDecodeErrorZ_free(long _res);
        // uint64_t CResult_TxAbortDecodeErrorZ_clone_ptr(LDKCResult_TxAbortDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_TxAbortDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_TxAbortDecodeErrorZ CResult_TxAbortDecodeErrorZ_clone(const struct LDKCResult_TxAbortDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_TxAbortDecodeErrorZ_clone(long orig);
        // struct LDKCResult_AnnouncementSignaturesDecodeErrorZ CResult_AnnouncementSignaturesDecodeErrorZ_ok(struct LDKAnnouncementSignatures o);
        public static native long CResult_AnnouncementSignaturesDecodeErrorZ_ok(long o);
        // struct LDKCResult_AnnouncementSignaturesDecodeErrorZ CResult_AnnouncementSignaturesDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_AnnouncementSignaturesDecodeErrorZ_err(long e);
        // bool CResult_AnnouncementSignaturesDecodeErrorZ_is_ok(const struct LDKCResult_AnnouncementSignaturesDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_AnnouncementSignaturesDecodeErrorZ_is_ok(long o);
        // void CResult_AnnouncementSignaturesDecodeErrorZ_free(struct LDKCResult_AnnouncementSignaturesDecodeErrorZ _res);
        public static native void CResult_AnnouncementSignaturesDecodeErrorZ_free(long _res);
        // uint64_t CResult_AnnouncementSignaturesDecodeErrorZ_clone_ptr(LDKCResult_AnnouncementSignaturesDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_AnnouncementSignaturesDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_AnnouncementSignaturesDecodeErrorZ CResult_AnnouncementSignaturesDecodeErrorZ_clone(const struct LDKCResult_AnnouncementSignaturesDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_AnnouncementSignaturesDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ChannelReestablishDecodeErrorZ CResult_ChannelReestablishDecodeErrorZ_ok(struct LDKChannelReestablish o);
        public static native long CResult_ChannelReestablishDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelReestablishDecodeErrorZ CResult_ChannelReestablishDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelReestablishDecodeErrorZ_err(long e);
        // bool CResult_ChannelReestablishDecodeErrorZ_is_ok(const struct LDKCResult_ChannelReestablishDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelReestablishDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelReestablishDecodeErrorZ_free(struct LDKCResult_ChannelReestablishDecodeErrorZ _res);
        public static native void CResult_ChannelReestablishDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelReestablishDecodeErrorZ_clone_ptr(LDKCResult_ChannelReestablishDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelReestablishDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelReestablishDecodeErrorZ CResult_ChannelReestablishDecodeErrorZ_clone(const struct LDKCResult_ChannelReestablishDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelReestablishDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ClosingSignedDecodeErrorZ CResult_ClosingSignedDecodeErrorZ_ok(struct LDKClosingSigned o);
        public static native long CResult_ClosingSignedDecodeErrorZ_ok(long o);
        // struct LDKCResult_ClosingSignedDecodeErrorZ CResult_ClosingSignedDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ClosingSignedDecodeErrorZ_err(long e);
        // bool CResult_ClosingSignedDecodeErrorZ_is_ok(const struct LDKCResult_ClosingSignedDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ClosingSignedDecodeErrorZ_is_ok(long o);
        // void CResult_ClosingSignedDecodeErrorZ_free(struct LDKCResult_ClosingSignedDecodeErrorZ _res);
        public static native void CResult_ClosingSignedDecodeErrorZ_free(long _res);
        // uint64_t CResult_ClosingSignedDecodeErrorZ_clone_ptr(LDKCResult_ClosingSignedDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ClosingSignedDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ClosingSignedDecodeErrorZ CResult_ClosingSignedDecodeErrorZ_clone(const struct LDKCResult_ClosingSignedDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ClosingSignedDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ClosingSignedFeeRangeDecodeErrorZ CResult_ClosingSignedFeeRangeDecodeErrorZ_ok(struct LDKClosingSignedFeeRange o);
        public static native long CResult_ClosingSignedFeeRangeDecodeErrorZ_ok(long o);
        // struct LDKCResult_ClosingSignedFeeRangeDecodeErrorZ CResult_ClosingSignedFeeRangeDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ClosingSignedFeeRangeDecodeErrorZ_err(long e);
        // bool CResult_ClosingSignedFeeRangeDecodeErrorZ_is_ok(const struct LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ClosingSignedFeeRangeDecodeErrorZ_is_ok(long o);
        // void CResult_ClosingSignedFeeRangeDecodeErrorZ_free(struct LDKCResult_ClosingSignedFeeRangeDecodeErrorZ _res);
        public static native void CResult_ClosingSignedFeeRangeDecodeErrorZ_free(long _res);
        // uint64_t CResult_ClosingSignedFeeRangeDecodeErrorZ_clone_ptr(LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ClosingSignedFeeRangeDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ClosingSignedFeeRangeDecodeErrorZ CResult_ClosingSignedFeeRangeDecodeErrorZ_clone(const struct LDKCResult_ClosingSignedFeeRangeDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ClosingSignedFeeRangeDecodeErrorZ_clone(long orig);
        // struct LDKCResult_CommitmentSignedDecodeErrorZ CResult_CommitmentSignedDecodeErrorZ_ok(struct LDKCommitmentSigned o);
        public static native long CResult_CommitmentSignedDecodeErrorZ_ok(long o);
        // struct LDKCResult_CommitmentSignedDecodeErrorZ CResult_CommitmentSignedDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_CommitmentSignedDecodeErrorZ_err(long e);
        // bool CResult_CommitmentSignedDecodeErrorZ_is_ok(const struct LDKCResult_CommitmentSignedDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_CommitmentSignedDecodeErrorZ_is_ok(long o);
        // void CResult_CommitmentSignedDecodeErrorZ_free(struct LDKCResult_CommitmentSignedDecodeErrorZ _res);
        public static native void CResult_CommitmentSignedDecodeErrorZ_free(long _res);
        // uint64_t CResult_CommitmentSignedDecodeErrorZ_clone_ptr(LDKCResult_CommitmentSignedDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_CommitmentSignedDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_CommitmentSignedDecodeErrorZ CResult_CommitmentSignedDecodeErrorZ_clone(const struct LDKCResult_CommitmentSignedDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_CommitmentSignedDecodeErrorZ_clone(long orig);
        // struct LDKCResult_FundingCreatedDecodeErrorZ CResult_FundingCreatedDecodeErrorZ_ok(struct LDKFundingCreated o);
        public static native long CResult_FundingCreatedDecodeErrorZ_ok(long o);
        // struct LDKCResult_FundingCreatedDecodeErrorZ CResult_FundingCreatedDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_FundingCreatedDecodeErrorZ_err(long e);
        // bool CResult_FundingCreatedDecodeErrorZ_is_ok(const struct LDKCResult_FundingCreatedDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_FundingCreatedDecodeErrorZ_is_ok(long o);
        // void CResult_FundingCreatedDecodeErrorZ_free(struct LDKCResult_FundingCreatedDecodeErrorZ _res);
        public static native void CResult_FundingCreatedDecodeErrorZ_free(long _res);
        // uint64_t CResult_FundingCreatedDecodeErrorZ_clone_ptr(LDKCResult_FundingCreatedDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_FundingCreatedDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_FundingCreatedDecodeErrorZ CResult_FundingCreatedDecodeErrorZ_clone(const struct LDKCResult_FundingCreatedDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_FundingCreatedDecodeErrorZ_clone(long orig);
        // struct LDKCResult_FundingSignedDecodeErrorZ CResult_FundingSignedDecodeErrorZ_ok(struct LDKFundingSigned o);
        public static native long CResult_FundingSignedDecodeErrorZ_ok(long o);
        // struct LDKCResult_FundingSignedDecodeErrorZ CResult_FundingSignedDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_FundingSignedDecodeErrorZ_err(long e);
        // bool CResult_FundingSignedDecodeErrorZ_is_ok(const struct LDKCResult_FundingSignedDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_FundingSignedDecodeErrorZ_is_ok(long o);
        // void CResult_FundingSignedDecodeErrorZ_free(struct LDKCResult_FundingSignedDecodeErrorZ _res);
        public static native void CResult_FundingSignedDecodeErrorZ_free(long _res);
        // uint64_t CResult_FundingSignedDecodeErrorZ_clone_ptr(LDKCResult_FundingSignedDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_FundingSignedDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_FundingSignedDecodeErrorZ CResult_FundingSignedDecodeErrorZ_clone(const struct LDKCResult_FundingSignedDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_FundingSignedDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ChannelReadyDecodeErrorZ CResult_ChannelReadyDecodeErrorZ_ok(struct LDKChannelReady o);
        public static native long CResult_ChannelReadyDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelReadyDecodeErrorZ CResult_ChannelReadyDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelReadyDecodeErrorZ_err(long e);
        // bool CResult_ChannelReadyDecodeErrorZ_is_ok(const struct LDKCResult_ChannelReadyDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelReadyDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelReadyDecodeErrorZ_free(struct LDKCResult_ChannelReadyDecodeErrorZ _res);
        public static native void CResult_ChannelReadyDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelReadyDecodeErrorZ_clone_ptr(LDKCResult_ChannelReadyDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelReadyDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelReadyDecodeErrorZ CResult_ChannelReadyDecodeErrorZ_clone(const struct LDKCResult_ChannelReadyDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelReadyDecodeErrorZ_clone(long orig);
        // struct LDKCResult_InitDecodeErrorZ CResult_InitDecodeErrorZ_ok(struct LDKInit o);
        public static native long CResult_InitDecodeErrorZ_ok(long o);
        // struct LDKCResult_InitDecodeErrorZ CResult_InitDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_InitDecodeErrorZ_err(long e);
        // bool CResult_InitDecodeErrorZ_is_ok(const struct LDKCResult_InitDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_InitDecodeErrorZ_is_ok(long o);
        // void CResult_InitDecodeErrorZ_free(struct LDKCResult_InitDecodeErrorZ _res);
        public static native void CResult_InitDecodeErrorZ_free(long _res);
        // uint64_t CResult_InitDecodeErrorZ_clone_ptr(LDKCResult_InitDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_InitDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_InitDecodeErrorZ CResult_InitDecodeErrorZ_clone(const struct LDKCResult_InitDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_InitDecodeErrorZ_clone(long orig);
        // struct LDKCResult_OpenChannelDecodeErrorZ CResult_OpenChannelDecodeErrorZ_ok(struct LDKOpenChannel o);
        public static native long CResult_OpenChannelDecodeErrorZ_ok(long o);
        // struct LDKCResult_OpenChannelDecodeErrorZ CResult_OpenChannelDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_OpenChannelDecodeErrorZ_err(long e);
        // bool CResult_OpenChannelDecodeErrorZ_is_ok(const struct LDKCResult_OpenChannelDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_OpenChannelDecodeErrorZ_is_ok(long o);
        // void CResult_OpenChannelDecodeErrorZ_free(struct LDKCResult_OpenChannelDecodeErrorZ _res);
        public static native void CResult_OpenChannelDecodeErrorZ_free(long _res);
        // uint64_t CResult_OpenChannelDecodeErrorZ_clone_ptr(LDKCResult_OpenChannelDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_OpenChannelDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_OpenChannelDecodeErrorZ CResult_OpenChannelDecodeErrorZ_clone(const struct LDKCResult_OpenChannelDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_OpenChannelDecodeErrorZ_clone(long orig);
        // struct LDKCResult_OpenChannelV2DecodeErrorZ CResult_OpenChannelV2DecodeErrorZ_ok(struct LDKOpenChannelV2 o);
        public static native long CResult_OpenChannelV2DecodeErrorZ_ok(long o);
        // struct LDKCResult_OpenChannelV2DecodeErrorZ CResult_OpenChannelV2DecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_OpenChannelV2DecodeErrorZ_err(long e);
        // bool CResult_OpenChannelV2DecodeErrorZ_is_ok(const struct LDKCResult_OpenChannelV2DecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_OpenChannelV2DecodeErrorZ_is_ok(long o);
        // void CResult_OpenChannelV2DecodeErrorZ_free(struct LDKCResult_OpenChannelV2DecodeErrorZ _res);
        public static native void CResult_OpenChannelV2DecodeErrorZ_free(long _res);
        // uint64_t CResult_OpenChannelV2DecodeErrorZ_clone_ptr(LDKCResult_OpenChannelV2DecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_OpenChannelV2DecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_OpenChannelV2DecodeErrorZ CResult_OpenChannelV2DecodeErrorZ_clone(const struct LDKCResult_OpenChannelV2DecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_OpenChannelV2DecodeErrorZ_clone(long orig);
        // struct LDKCResult_RevokeAndACKDecodeErrorZ CResult_RevokeAndACKDecodeErrorZ_ok(struct LDKRevokeAndACK o);
        public static native long CResult_RevokeAndACKDecodeErrorZ_ok(long o);
        // struct LDKCResult_RevokeAndACKDecodeErrorZ CResult_RevokeAndACKDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_RevokeAndACKDecodeErrorZ_err(long e);
        // bool CResult_RevokeAndACKDecodeErrorZ_is_ok(const struct LDKCResult_RevokeAndACKDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_RevokeAndACKDecodeErrorZ_is_ok(long o);
        // void CResult_RevokeAndACKDecodeErrorZ_free(struct LDKCResult_RevokeAndACKDecodeErrorZ _res);
        public static native void CResult_RevokeAndACKDecodeErrorZ_free(long _res);
        // uint64_t CResult_RevokeAndACKDecodeErrorZ_clone_ptr(LDKCResult_RevokeAndACKDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_RevokeAndACKDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_RevokeAndACKDecodeErrorZ CResult_RevokeAndACKDecodeErrorZ_clone(const struct LDKCResult_RevokeAndACKDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_RevokeAndACKDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ShutdownDecodeErrorZ CResult_ShutdownDecodeErrorZ_ok(struct LDKShutdown o);
        public static native long CResult_ShutdownDecodeErrorZ_ok(long o);
        // struct LDKCResult_ShutdownDecodeErrorZ CResult_ShutdownDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ShutdownDecodeErrorZ_err(long e);
        // bool CResult_ShutdownDecodeErrorZ_is_ok(const struct LDKCResult_ShutdownDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ShutdownDecodeErrorZ_is_ok(long o);
        // void CResult_ShutdownDecodeErrorZ_free(struct LDKCResult_ShutdownDecodeErrorZ _res);
        public static native void CResult_ShutdownDecodeErrorZ_free(long _res);
        // uint64_t CResult_ShutdownDecodeErrorZ_clone_ptr(LDKCResult_ShutdownDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ShutdownDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ShutdownDecodeErrorZ CResult_ShutdownDecodeErrorZ_clone(const struct LDKCResult_ShutdownDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ShutdownDecodeErrorZ_clone(long orig);
        // struct LDKCResult_UpdateFailHTLCDecodeErrorZ CResult_UpdateFailHTLCDecodeErrorZ_ok(struct LDKUpdateFailHTLC o);
        public static native long CResult_UpdateFailHTLCDecodeErrorZ_ok(long o);
        // struct LDKCResult_UpdateFailHTLCDecodeErrorZ CResult_UpdateFailHTLCDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_UpdateFailHTLCDecodeErrorZ_err(long e);
        // bool CResult_UpdateFailHTLCDecodeErrorZ_is_ok(const struct LDKCResult_UpdateFailHTLCDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_UpdateFailHTLCDecodeErrorZ_is_ok(long o);
        // void CResult_UpdateFailHTLCDecodeErrorZ_free(struct LDKCResult_UpdateFailHTLCDecodeErrorZ _res);
        public static native void CResult_UpdateFailHTLCDecodeErrorZ_free(long _res);
        // uint64_t CResult_UpdateFailHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateFailHTLCDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_UpdateFailHTLCDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_UpdateFailHTLCDecodeErrorZ CResult_UpdateFailHTLCDecodeErrorZ_clone(const struct LDKCResult_UpdateFailHTLCDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_UpdateFailHTLCDecodeErrorZ_clone(long orig);
        // struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ CResult_UpdateFailMalformedHTLCDecodeErrorZ_ok(struct LDKUpdateFailMalformedHTLC o);
        public static native long CResult_UpdateFailMalformedHTLCDecodeErrorZ_ok(long o);
        // struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ CResult_UpdateFailMalformedHTLCDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_UpdateFailMalformedHTLCDecodeErrorZ_err(long e);
        // bool CResult_UpdateFailMalformedHTLCDecodeErrorZ_is_ok(const struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_UpdateFailMalformedHTLCDecodeErrorZ_is_ok(long o);
        // void CResult_UpdateFailMalformedHTLCDecodeErrorZ_free(struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ _res);
        public static native void CResult_UpdateFailMalformedHTLCDecodeErrorZ_free(long _res);
        // uint64_t CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone(const struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_UpdateFailMalformedHTLCDecodeErrorZ_clone(long orig);
        // struct LDKCResult_UpdateFeeDecodeErrorZ CResult_UpdateFeeDecodeErrorZ_ok(struct LDKUpdateFee o);
        public static native long CResult_UpdateFeeDecodeErrorZ_ok(long o);
        // struct LDKCResult_UpdateFeeDecodeErrorZ CResult_UpdateFeeDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_UpdateFeeDecodeErrorZ_err(long e);
        // bool CResult_UpdateFeeDecodeErrorZ_is_ok(const struct LDKCResult_UpdateFeeDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_UpdateFeeDecodeErrorZ_is_ok(long o);
        // void CResult_UpdateFeeDecodeErrorZ_free(struct LDKCResult_UpdateFeeDecodeErrorZ _res);
        public static native void CResult_UpdateFeeDecodeErrorZ_free(long _res);
        // uint64_t CResult_UpdateFeeDecodeErrorZ_clone_ptr(LDKCResult_UpdateFeeDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_UpdateFeeDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_UpdateFeeDecodeErrorZ CResult_UpdateFeeDecodeErrorZ_clone(const struct LDKCResult_UpdateFeeDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_UpdateFeeDecodeErrorZ_clone(long orig);
        // struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ CResult_UpdateFulfillHTLCDecodeErrorZ_ok(struct LDKUpdateFulfillHTLC o);
        public static native long CResult_UpdateFulfillHTLCDecodeErrorZ_ok(long o);
        // struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ CResult_UpdateFulfillHTLCDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_UpdateFulfillHTLCDecodeErrorZ_err(long e);
        // bool CResult_UpdateFulfillHTLCDecodeErrorZ_is_ok(const struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_UpdateFulfillHTLCDecodeErrorZ_is_ok(long o);
        // void CResult_UpdateFulfillHTLCDecodeErrorZ_free(struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ _res);
        public static native void CResult_UpdateFulfillHTLCDecodeErrorZ_free(long _res);
        // uint64_t CResult_UpdateFulfillHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateFulfillHTLCDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_UpdateFulfillHTLCDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ CResult_UpdateFulfillHTLCDecodeErrorZ_clone(const struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_UpdateFulfillHTLCDecodeErrorZ_clone(long orig);
        // struct LDKCResult_UpdateAddHTLCDecodeErrorZ CResult_UpdateAddHTLCDecodeErrorZ_ok(struct LDKUpdateAddHTLC o);
        public static native long CResult_UpdateAddHTLCDecodeErrorZ_ok(long o);
        // struct LDKCResult_UpdateAddHTLCDecodeErrorZ CResult_UpdateAddHTLCDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_UpdateAddHTLCDecodeErrorZ_err(long e);
        // bool CResult_UpdateAddHTLCDecodeErrorZ_is_ok(const struct LDKCResult_UpdateAddHTLCDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_UpdateAddHTLCDecodeErrorZ_is_ok(long o);
        // void CResult_UpdateAddHTLCDecodeErrorZ_free(struct LDKCResult_UpdateAddHTLCDecodeErrorZ _res);
        public static native void CResult_UpdateAddHTLCDecodeErrorZ_free(long _res);
        // uint64_t CResult_UpdateAddHTLCDecodeErrorZ_clone_ptr(LDKCResult_UpdateAddHTLCDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_UpdateAddHTLCDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_UpdateAddHTLCDecodeErrorZ CResult_UpdateAddHTLCDecodeErrorZ_clone(const struct LDKCResult_UpdateAddHTLCDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_UpdateAddHTLCDecodeErrorZ_clone(long orig);
        // struct LDKCResult_OnionMessageDecodeErrorZ CResult_OnionMessageDecodeErrorZ_ok(struct LDKOnionMessage o);
        public static native long CResult_OnionMessageDecodeErrorZ_ok(long o);
        // struct LDKCResult_OnionMessageDecodeErrorZ CResult_OnionMessageDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_OnionMessageDecodeErrorZ_err(long e);
        // bool CResult_OnionMessageDecodeErrorZ_is_ok(const struct LDKCResult_OnionMessageDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_OnionMessageDecodeErrorZ_is_ok(long o);
        // void CResult_OnionMessageDecodeErrorZ_free(struct LDKCResult_OnionMessageDecodeErrorZ _res);
        public static native void CResult_OnionMessageDecodeErrorZ_free(long _res);
        // uint64_t CResult_OnionMessageDecodeErrorZ_clone_ptr(LDKCResult_OnionMessageDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_OnionMessageDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_OnionMessageDecodeErrorZ CResult_OnionMessageDecodeErrorZ_clone(const struct LDKCResult_OnionMessageDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_OnionMessageDecodeErrorZ_clone(long orig);
        // struct LDKCResult_PingDecodeErrorZ CResult_PingDecodeErrorZ_ok(struct LDKPing o);
        public static native long CResult_PingDecodeErrorZ_ok(long o);
        // struct LDKCResult_PingDecodeErrorZ CResult_PingDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_PingDecodeErrorZ_err(long e);
        // bool CResult_PingDecodeErrorZ_is_ok(const struct LDKCResult_PingDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_PingDecodeErrorZ_is_ok(long o);
        // void CResult_PingDecodeErrorZ_free(struct LDKCResult_PingDecodeErrorZ _res);
        public static native void CResult_PingDecodeErrorZ_free(long _res);
        // uint64_t CResult_PingDecodeErrorZ_clone_ptr(LDKCResult_PingDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_PingDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_PingDecodeErrorZ CResult_PingDecodeErrorZ_clone(const struct LDKCResult_PingDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_PingDecodeErrorZ_clone(long orig);
        // struct LDKCResult_PongDecodeErrorZ CResult_PongDecodeErrorZ_ok(struct LDKPong o);
        public static native long CResult_PongDecodeErrorZ_ok(long o);
        // struct LDKCResult_PongDecodeErrorZ CResult_PongDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_PongDecodeErrorZ_err(long e);
        // bool CResult_PongDecodeErrorZ_is_ok(const struct LDKCResult_PongDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_PongDecodeErrorZ_is_ok(long o);
        // void CResult_PongDecodeErrorZ_free(struct LDKCResult_PongDecodeErrorZ _res);
        public static native void CResult_PongDecodeErrorZ_free(long _res);
        // uint64_t CResult_PongDecodeErrorZ_clone_ptr(LDKCResult_PongDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_PongDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_PongDecodeErrorZ CResult_PongDecodeErrorZ_clone(const struct LDKCResult_PongDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_PongDecodeErrorZ_clone(long orig);
        // struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ CResult_UnsignedChannelAnnouncementDecodeErrorZ_ok(struct LDKUnsignedChannelAnnouncement o);
        public static native long CResult_UnsignedChannelAnnouncementDecodeErrorZ_ok(long o);
        // struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ CResult_UnsignedChannelAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_UnsignedChannelAnnouncementDecodeErrorZ_err(long e);
        // bool CResult_UnsignedChannelAnnouncementDecodeErrorZ_is_ok(const struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_UnsignedChannelAnnouncementDecodeErrorZ_is_ok(long o);
        // void CResult_UnsignedChannelAnnouncementDecodeErrorZ_free(struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ _res);
        public static native void CResult_UnsignedChannelAnnouncementDecodeErrorZ_free(long _res);
        // uint64_t CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone(const struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_UnsignedChannelAnnouncementDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ChannelAnnouncementDecodeErrorZ CResult_ChannelAnnouncementDecodeErrorZ_ok(struct LDKChannelAnnouncement o);
        public static native long CResult_ChannelAnnouncementDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelAnnouncementDecodeErrorZ CResult_ChannelAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelAnnouncementDecodeErrorZ_err(long e);
        // bool CResult_ChannelAnnouncementDecodeErrorZ_is_ok(const struct LDKCResult_ChannelAnnouncementDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelAnnouncementDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelAnnouncementDecodeErrorZ_free(struct LDKCResult_ChannelAnnouncementDecodeErrorZ _res);
        public static native void CResult_ChannelAnnouncementDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_ChannelAnnouncementDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelAnnouncementDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelAnnouncementDecodeErrorZ CResult_ChannelAnnouncementDecodeErrorZ_clone(const struct LDKCResult_ChannelAnnouncementDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelAnnouncementDecodeErrorZ_clone(long orig);
        // struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ CResult_UnsignedChannelUpdateDecodeErrorZ_ok(struct LDKUnsignedChannelUpdate o);
        public static native long CResult_UnsignedChannelUpdateDecodeErrorZ_ok(long o);
        // struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ CResult_UnsignedChannelUpdateDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_UnsignedChannelUpdateDecodeErrorZ_err(long e);
        // bool CResult_UnsignedChannelUpdateDecodeErrorZ_is_ok(const struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_UnsignedChannelUpdateDecodeErrorZ_is_ok(long o);
        // void CResult_UnsignedChannelUpdateDecodeErrorZ_free(struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ _res);
        public static native void CResult_UnsignedChannelUpdateDecodeErrorZ_free(long _res);
        // uint64_t CResult_UnsignedChannelUpdateDecodeErrorZ_clone_ptr(LDKCResult_UnsignedChannelUpdateDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_UnsignedChannelUpdateDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ CResult_UnsignedChannelUpdateDecodeErrorZ_clone(const struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_UnsignedChannelUpdateDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ChannelUpdateDecodeErrorZ CResult_ChannelUpdateDecodeErrorZ_ok(struct LDKChannelUpdate o);
        public static native long CResult_ChannelUpdateDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelUpdateDecodeErrorZ CResult_ChannelUpdateDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelUpdateDecodeErrorZ_err(long e);
        // bool CResult_ChannelUpdateDecodeErrorZ_is_ok(const struct LDKCResult_ChannelUpdateDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelUpdateDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelUpdateDecodeErrorZ_free(struct LDKCResult_ChannelUpdateDecodeErrorZ _res);
        public static native void CResult_ChannelUpdateDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelUpdateDecodeErrorZ_clone_ptr(LDKCResult_ChannelUpdateDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelUpdateDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelUpdateDecodeErrorZ CResult_ChannelUpdateDecodeErrorZ_clone(const struct LDKCResult_ChannelUpdateDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelUpdateDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ErrorMessageDecodeErrorZ CResult_ErrorMessageDecodeErrorZ_ok(struct LDKErrorMessage o);
        public static native long CResult_ErrorMessageDecodeErrorZ_ok(long o);
        // struct LDKCResult_ErrorMessageDecodeErrorZ CResult_ErrorMessageDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ErrorMessageDecodeErrorZ_err(long e);
        // bool CResult_ErrorMessageDecodeErrorZ_is_ok(const struct LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ErrorMessageDecodeErrorZ_is_ok(long o);
        // void CResult_ErrorMessageDecodeErrorZ_free(struct LDKCResult_ErrorMessageDecodeErrorZ _res);
        public static native void CResult_ErrorMessageDecodeErrorZ_free(long _res);
        // uint64_t CResult_ErrorMessageDecodeErrorZ_clone_ptr(LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ErrorMessageDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ErrorMessageDecodeErrorZ CResult_ErrorMessageDecodeErrorZ_clone(const struct LDKCResult_ErrorMessageDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ErrorMessageDecodeErrorZ_clone(long orig);
        // struct LDKCResult_WarningMessageDecodeErrorZ CResult_WarningMessageDecodeErrorZ_ok(struct LDKWarningMessage o);
        public static native long CResult_WarningMessageDecodeErrorZ_ok(long o);
        // struct LDKCResult_WarningMessageDecodeErrorZ CResult_WarningMessageDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_WarningMessageDecodeErrorZ_err(long e);
        // bool CResult_WarningMessageDecodeErrorZ_is_ok(const struct LDKCResult_WarningMessageDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_WarningMessageDecodeErrorZ_is_ok(long o);
        // void CResult_WarningMessageDecodeErrorZ_free(struct LDKCResult_WarningMessageDecodeErrorZ _res);
        public static native void CResult_WarningMessageDecodeErrorZ_free(long _res);
        // uint64_t CResult_WarningMessageDecodeErrorZ_clone_ptr(LDKCResult_WarningMessageDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_WarningMessageDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_WarningMessageDecodeErrorZ CResult_WarningMessageDecodeErrorZ_clone(const struct LDKCResult_WarningMessageDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_WarningMessageDecodeErrorZ_clone(long orig);
        // struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ CResult_UnsignedNodeAnnouncementDecodeErrorZ_ok(struct LDKUnsignedNodeAnnouncement o);
        public static native long CResult_UnsignedNodeAnnouncementDecodeErrorZ_ok(long o);
        // struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ CResult_UnsignedNodeAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_UnsignedNodeAnnouncementDecodeErrorZ_err(long e);
        // bool CResult_UnsignedNodeAnnouncementDecodeErrorZ_is_ok(const struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_UnsignedNodeAnnouncementDecodeErrorZ_is_ok(long o);
        // void CResult_UnsignedNodeAnnouncementDecodeErrorZ_free(struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ _res);
        public static native void CResult_UnsignedNodeAnnouncementDecodeErrorZ_free(long _res);
        // uint64_t CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone(const struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_UnsignedNodeAnnouncementDecodeErrorZ_clone(long orig);
        // struct LDKCResult_NodeAnnouncementDecodeErrorZ CResult_NodeAnnouncementDecodeErrorZ_ok(struct LDKNodeAnnouncement o);
        public static native long CResult_NodeAnnouncementDecodeErrorZ_ok(long o);
        // struct LDKCResult_NodeAnnouncementDecodeErrorZ CResult_NodeAnnouncementDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_NodeAnnouncementDecodeErrorZ_err(long e);
        // bool CResult_NodeAnnouncementDecodeErrorZ_is_ok(const struct LDKCResult_NodeAnnouncementDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NodeAnnouncementDecodeErrorZ_is_ok(long o);
        // void CResult_NodeAnnouncementDecodeErrorZ_free(struct LDKCResult_NodeAnnouncementDecodeErrorZ _res);
        public static native void CResult_NodeAnnouncementDecodeErrorZ_free(long _res);
        // uint64_t CResult_NodeAnnouncementDecodeErrorZ_clone_ptr(LDKCResult_NodeAnnouncementDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_NodeAnnouncementDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_NodeAnnouncementDecodeErrorZ CResult_NodeAnnouncementDecodeErrorZ_clone(const struct LDKCResult_NodeAnnouncementDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_NodeAnnouncementDecodeErrorZ_clone(long orig);
        // struct LDKCResult_QueryShortChannelIdsDecodeErrorZ CResult_QueryShortChannelIdsDecodeErrorZ_ok(struct LDKQueryShortChannelIds o);
        public static native long CResult_QueryShortChannelIdsDecodeErrorZ_ok(long o);
        // struct LDKCResult_QueryShortChannelIdsDecodeErrorZ CResult_QueryShortChannelIdsDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_QueryShortChannelIdsDecodeErrorZ_err(long e);
        // bool CResult_QueryShortChannelIdsDecodeErrorZ_is_ok(const struct LDKCResult_QueryShortChannelIdsDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_QueryShortChannelIdsDecodeErrorZ_is_ok(long o);
        // void CResult_QueryShortChannelIdsDecodeErrorZ_free(struct LDKCResult_QueryShortChannelIdsDecodeErrorZ _res);
        public static native void CResult_QueryShortChannelIdsDecodeErrorZ_free(long _res);
        // uint64_t CResult_QueryShortChannelIdsDecodeErrorZ_clone_ptr(LDKCResult_QueryShortChannelIdsDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_QueryShortChannelIdsDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_QueryShortChannelIdsDecodeErrorZ CResult_QueryShortChannelIdsDecodeErrorZ_clone(const struct LDKCResult_QueryShortChannelIdsDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_QueryShortChannelIdsDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ CResult_ReplyShortChannelIdsEndDecodeErrorZ_ok(struct LDKReplyShortChannelIdsEnd o);
        public static native long CResult_ReplyShortChannelIdsEndDecodeErrorZ_ok(long o);
        // struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ CResult_ReplyShortChannelIdsEndDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ReplyShortChannelIdsEndDecodeErrorZ_err(long e);
        // bool CResult_ReplyShortChannelIdsEndDecodeErrorZ_is_ok(const struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ReplyShortChannelIdsEndDecodeErrorZ_is_ok(long o);
        // void CResult_ReplyShortChannelIdsEndDecodeErrorZ_free(struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ _res);
        public static native void CResult_ReplyShortChannelIdsEndDecodeErrorZ_free(long _res);
        // uint64_t CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone_ptr(LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone(const struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ReplyShortChannelIdsEndDecodeErrorZ_clone(long orig);
        // struct LDKCResult_QueryChannelRangeDecodeErrorZ CResult_QueryChannelRangeDecodeErrorZ_ok(struct LDKQueryChannelRange o);
        public static native long CResult_QueryChannelRangeDecodeErrorZ_ok(long o);
        // struct LDKCResult_QueryChannelRangeDecodeErrorZ CResult_QueryChannelRangeDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_QueryChannelRangeDecodeErrorZ_err(long e);
        // bool CResult_QueryChannelRangeDecodeErrorZ_is_ok(const struct LDKCResult_QueryChannelRangeDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_QueryChannelRangeDecodeErrorZ_is_ok(long o);
        // void CResult_QueryChannelRangeDecodeErrorZ_free(struct LDKCResult_QueryChannelRangeDecodeErrorZ _res);
        public static native void CResult_QueryChannelRangeDecodeErrorZ_free(long _res);
        // uint64_t CResult_QueryChannelRangeDecodeErrorZ_clone_ptr(LDKCResult_QueryChannelRangeDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_QueryChannelRangeDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_QueryChannelRangeDecodeErrorZ CResult_QueryChannelRangeDecodeErrorZ_clone(const struct LDKCResult_QueryChannelRangeDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_QueryChannelRangeDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ReplyChannelRangeDecodeErrorZ CResult_ReplyChannelRangeDecodeErrorZ_ok(struct LDKReplyChannelRange o);
        public static native long CResult_ReplyChannelRangeDecodeErrorZ_ok(long o);
        // struct LDKCResult_ReplyChannelRangeDecodeErrorZ CResult_ReplyChannelRangeDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ReplyChannelRangeDecodeErrorZ_err(long e);
        // bool CResult_ReplyChannelRangeDecodeErrorZ_is_ok(const struct LDKCResult_ReplyChannelRangeDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ReplyChannelRangeDecodeErrorZ_is_ok(long o);
        // void CResult_ReplyChannelRangeDecodeErrorZ_free(struct LDKCResult_ReplyChannelRangeDecodeErrorZ _res);
        public static native void CResult_ReplyChannelRangeDecodeErrorZ_free(long _res);
        // uint64_t CResult_ReplyChannelRangeDecodeErrorZ_clone_ptr(LDKCResult_ReplyChannelRangeDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ReplyChannelRangeDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ReplyChannelRangeDecodeErrorZ CResult_ReplyChannelRangeDecodeErrorZ_clone(const struct LDKCResult_ReplyChannelRangeDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ReplyChannelRangeDecodeErrorZ_clone(long orig);
        // struct LDKCResult_GossipTimestampFilterDecodeErrorZ CResult_GossipTimestampFilterDecodeErrorZ_ok(struct LDKGossipTimestampFilter o);
        public static native long CResult_GossipTimestampFilterDecodeErrorZ_ok(long o);
        // struct LDKCResult_GossipTimestampFilterDecodeErrorZ CResult_GossipTimestampFilterDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_GossipTimestampFilterDecodeErrorZ_err(long e);
        // bool CResult_GossipTimestampFilterDecodeErrorZ_is_ok(const struct LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_GossipTimestampFilterDecodeErrorZ_is_ok(long o);
        // void CResult_GossipTimestampFilterDecodeErrorZ_free(struct LDKCResult_GossipTimestampFilterDecodeErrorZ _res);
        public static native void CResult_GossipTimestampFilterDecodeErrorZ_free(long _res);
        // uint64_t CResult_GossipTimestampFilterDecodeErrorZ_clone_ptr(LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_GossipTimestampFilterDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_GossipTimestampFilterDecodeErrorZ CResult_GossipTimestampFilterDecodeErrorZ_clone(const struct LDKCResult_GossipTimestampFilterDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_GossipTimestampFilterDecodeErrorZ_clone(long orig);
        // void CVec_PhantomRouteHintsZ_free(struct LDKCVec_PhantomRouteHintsZ _res);
        public static native void CVec_PhantomRouteHintsZ_free(long[] _res);
        // struct LDKCResult_Bolt11InvoiceSignOrCreationErrorZ CResult_Bolt11InvoiceSignOrCreationErrorZ_ok(struct LDKBolt11Invoice o);
        public static native long CResult_Bolt11InvoiceSignOrCreationErrorZ_ok(long o);
        // struct LDKCResult_Bolt11InvoiceSignOrCreationErrorZ CResult_Bolt11InvoiceSignOrCreationErrorZ_err(struct LDKSignOrCreationError e);
        public static native long CResult_Bolt11InvoiceSignOrCreationErrorZ_err(long e);
        // bool CResult_Bolt11InvoiceSignOrCreationErrorZ_is_ok(const struct LDKCResult_Bolt11InvoiceSignOrCreationErrorZ *NONNULL_PTR o);
        public static native boolean CResult_Bolt11InvoiceSignOrCreationErrorZ_is_ok(long o);
        // void CResult_Bolt11InvoiceSignOrCreationErrorZ_free(struct LDKCResult_Bolt11InvoiceSignOrCreationErrorZ _res);
        public static native void CResult_Bolt11InvoiceSignOrCreationErrorZ_free(long _res);
        // uint64_t CResult_Bolt11InvoiceSignOrCreationErrorZ_clone_ptr(LDKCResult_Bolt11InvoiceSignOrCreationErrorZ *NONNULL_PTR arg);
        public static native long CResult_Bolt11InvoiceSignOrCreationErrorZ_clone_ptr(long arg);
        // struct LDKCResult_Bolt11InvoiceSignOrCreationErrorZ CResult_Bolt11InvoiceSignOrCreationErrorZ_clone(const struct LDKCResult_Bolt11InvoiceSignOrCreationErrorZ *NONNULL_PTR orig);
        public static native long CResult_Bolt11InvoiceSignOrCreationErrorZ_clone(long orig);
        // void CVec_FutureZ_free(struct LDKCVec_FutureZ _res);
        public static native void CVec_FutureZ_free(long[] _res);
        // struct LDKCResult_OffersMessageDecodeErrorZ CResult_OffersMessageDecodeErrorZ_ok(struct LDKOffersMessage o);
        public static native long CResult_OffersMessageDecodeErrorZ_ok(long o);
        // struct LDKCResult_OffersMessageDecodeErrorZ CResult_OffersMessageDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_OffersMessageDecodeErrorZ_err(long e);
        // bool CResult_OffersMessageDecodeErrorZ_is_ok(const struct LDKCResult_OffersMessageDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_OffersMessageDecodeErrorZ_is_ok(long o);
        // void CResult_OffersMessageDecodeErrorZ_free(struct LDKCResult_OffersMessageDecodeErrorZ _res);
        public static native void CResult_OffersMessageDecodeErrorZ_free(long _res);
        // uint64_t CResult_OffersMessageDecodeErrorZ_clone_ptr(LDKCResult_OffersMessageDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_OffersMessageDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_OffersMessageDecodeErrorZ CResult_OffersMessageDecodeErrorZ_clone(const struct LDKCResult_OffersMessageDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_OffersMessageDecodeErrorZ_clone(long orig);
        // struct LDKCOption_HTLCClaimZ COption_HTLCClaimZ_some(enum LDKHTLCClaim o);
        public static native long COption_HTLCClaimZ_some(HTLCClaim o);
        // struct LDKCOption_HTLCClaimZ COption_HTLCClaimZ_none(void);
        public static native long COption_HTLCClaimZ_none();
        // void COption_HTLCClaimZ_free(struct LDKCOption_HTLCClaimZ _res);
        public static native void COption_HTLCClaimZ_free(long _res);
        // struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ CResult_CounterpartyCommitmentSecretsDecodeErrorZ_ok(struct LDKCounterpartyCommitmentSecrets o);
        public static native long CResult_CounterpartyCommitmentSecretsDecodeErrorZ_ok(long o);
        // struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ CResult_CounterpartyCommitmentSecretsDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_CounterpartyCommitmentSecretsDecodeErrorZ_err(long e);
        // bool CResult_CounterpartyCommitmentSecretsDecodeErrorZ_is_ok(const struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_CounterpartyCommitmentSecretsDecodeErrorZ_is_ok(long o);
        // void CResult_CounterpartyCommitmentSecretsDecodeErrorZ_free(struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ _res);
        public static native void CResult_CounterpartyCommitmentSecretsDecodeErrorZ_free(long _res);
        // uint64_t CResult_CounterpartyCommitmentSecretsDecodeErrorZ_clone_ptr(LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_CounterpartyCommitmentSecretsDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ CResult_CounterpartyCommitmentSecretsDecodeErrorZ_clone(const struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_CounterpartyCommitmentSecretsDecodeErrorZ_clone(long orig);
        // struct LDKCResult_TxCreationKeysDecodeErrorZ CResult_TxCreationKeysDecodeErrorZ_ok(struct LDKTxCreationKeys o);
        public static native long CResult_TxCreationKeysDecodeErrorZ_ok(long o);
        // struct LDKCResult_TxCreationKeysDecodeErrorZ CResult_TxCreationKeysDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_TxCreationKeysDecodeErrorZ_err(long e);
        // bool CResult_TxCreationKeysDecodeErrorZ_is_ok(const struct LDKCResult_TxCreationKeysDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_TxCreationKeysDecodeErrorZ_is_ok(long o);
        // void CResult_TxCreationKeysDecodeErrorZ_free(struct LDKCResult_TxCreationKeysDecodeErrorZ _res);
        public static native void CResult_TxCreationKeysDecodeErrorZ_free(long _res);
        // uint64_t CResult_TxCreationKeysDecodeErrorZ_clone_ptr(LDKCResult_TxCreationKeysDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_TxCreationKeysDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_TxCreationKeysDecodeErrorZ CResult_TxCreationKeysDecodeErrorZ_clone(const struct LDKCResult_TxCreationKeysDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_TxCreationKeysDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ChannelPublicKeysDecodeErrorZ CResult_ChannelPublicKeysDecodeErrorZ_ok(struct LDKChannelPublicKeys o);
        public static native long CResult_ChannelPublicKeysDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelPublicKeysDecodeErrorZ CResult_ChannelPublicKeysDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelPublicKeysDecodeErrorZ_err(long e);
        // bool CResult_ChannelPublicKeysDecodeErrorZ_is_ok(const struct LDKCResult_ChannelPublicKeysDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelPublicKeysDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelPublicKeysDecodeErrorZ_free(struct LDKCResult_ChannelPublicKeysDecodeErrorZ _res);
        public static native void CResult_ChannelPublicKeysDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelPublicKeysDecodeErrorZ_clone_ptr(LDKCResult_ChannelPublicKeysDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelPublicKeysDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelPublicKeysDecodeErrorZ CResult_ChannelPublicKeysDecodeErrorZ_clone(const struct LDKCResult_ChannelPublicKeysDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelPublicKeysDecodeErrorZ_clone(long orig);
        // struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ CResult_HTLCOutputInCommitmentDecodeErrorZ_ok(struct LDKHTLCOutputInCommitment o);
        public static native long CResult_HTLCOutputInCommitmentDecodeErrorZ_ok(long o);
        // struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ CResult_HTLCOutputInCommitmentDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_HTLCOutputInCommitmentDecodeErrorZ_err(long e);
        // bool CResult_HTLCOutputInCommitmentDecodeErrorZ_is_ok(const struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_HTLCOutputInCommitmentDecodeErrorZ_is_ok(long o);
        // void CResult_HTLCOutputInCommitmentDecodeErrorZ_free(struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ _res);
        public static native void CResult_HTLCOutputInCommitmentDecodeErrorZ_free(long _res);
        // uint64_t CResult_HTLCOutputInCommitmentDecodeErrorZ_clone_ptr(LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_HTLCOutputInCommitmentDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ CResult_HTLCOutputInCommitmentDecodeErrorZ_clone(const struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_HTLCOutputInCommitmentDecodeErrorZ_clone(long orig);
        // struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_ok(struct LDKCounterpartyChannelTransactionParameters o);
        public static native long CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_ok(long o);
        // struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_err(long e);
        // bool CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_is_ok(const struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_is_ok(long o);
        // void CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_free(struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ _res);
        public static native void CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_free(long _res);
        // uint64_t CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone_ptr(LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone(const struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_CounterpartyChannelTransactionParametersDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ChannelTransactionParametersDecodeErrorZ CResult_ChannelTransactionParametersDecodeErrorZ_ok(struct LDKChannelTransactionParameters o);
        public static native long CResult_ChannelTransactionParametersDecodeErrorZ_ok(long o);
        // struct LDKCResult_ChannelTransactionParametersDecodeErrorZ CResult_ChannelTransactionParametersDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ChannelTransactionParametersDecodeErrorZ_err(long e);
        // bool CResult_ChannelTransactionParametersDecodeErrorZ_is_ok(const struct LDKCResult_ChannelTransactionParametersDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ChannelTransactionParametersDecodeErrorZ_is_ok(long o);
        // void CResult_ChannelTransactionParametersDecodeErrorZ_free(struct LDKCResult_ChannelTransactionParametersDecodeErrorZ _res);
        public static native void CResult_ChannelTransactionParametersDecodeErrorZ_free(long _res);
        // uint64_t CResult_ChannelTransactionParametersDecodeErrorZ_clone_ptr(LDKCResult_ChannelTransactionParametersDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ChannelTransactionParametersDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ChannelTransactionParametersDecodeErrorZ CResult_ChannelTransactionParametersDecodeErrorZ_clone(const struct LDKCResult_ChannelTransactionParametersDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ChannelTransactionParametersDecodeErrorZ_clone(long orig);
        // struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ CResult_HolderCommitmentTransactionDecodeErrorZ_ok(struct LDKHolderCommitmentTransaction o);
        public static native long CResult_HolderCommitmentTransactionDecodeErrorZ_ok(long o);
        // struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ CResult_HolderCommitmentTransactionDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_HolderCommitmentTransactionDecodeErrorZ_err(long e);
        // bool CResult_HolderCommitmentTransactionDecodeErrorZ_is_ok(const struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_HolderCommitmentTransactionDecodeErrorZ_is_ok(long o);
        // void CResult_HolderCommitmentTransactionDecodeErrorZ_free(struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ _res);
        public static native void CResult_HolderCommitmentTransactionDecodeErrorZ_free(long _res);
        // uint64_t CResult_HolderCommitmentTransactionDecodeErrorZ_clone_ptr(LDKCResult_HolderCommitmentTransactionDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_HolderCommitmentTransactionDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ CResult_HolderCommitmentTransactionDecodeErrorZ_clone(const struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_HolderCommitmentTransactionDecodeErrorZ_clone(long orig);
        // struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ CResult_BuiltCommitmentTransactionDecodeErrorZ_ok(struct LDKBuiltCommitmentTransaction o);
        public static native long CResult_BuiltCommitmentTransactionDecodeErrorZ_ok(long o);
        // struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ CResult_BuiltCommitmentTransactionDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_BuiltCommitmentTransactionDecodeErrorZ_err(long e);
        // bool CResult_BuiltCommitmentTransactionDecodeErrorZ_is_ok(const struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_BuiltCommitmentTransactionDecodeErrorZ_is_ok(long o);
        // void CResult_BuiltCommitmentTransactionDecodeErrorZ_free(struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ _res);
        public static native void CResult_BuiltCommitmentTransactionDecodeErrorZ_free(long _res);
        // uint64_t CResult_BuiltCommitmentTransactionDecodeErrorZ_clone_ptr(LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_BuiltCommitmentTransactionDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ CResult_BuiltCommitmentTransactionDecodeErrorZ_clone(const struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_BuiltCommitmentTransactionDecodeErrorZ_clone(long orig);
        // struct LDKCResult_TrustedClosingTransactionNoneZ CResult_TrustedClosingTransactionNoneZ_ok(struct LDKTrustedClosingTransaction o);
        public static native long CResult_TrustedClosingTransactionNoneZ_ok(long o);
        // struct LDKCResult_TrustedClosingTransactionNoneZ CResult_TrustedClosingTransactionNoneZ_err(void);
        public static native long CResult_TrustedClosingTransactionNoneZ_err();
        // bool CResult_TrustedClosingTransactionNoneZ_is_ok(const struct LDKCResult_TrustedClosingTransactionNoneZ *NONNULL_PTR o);
        public static native boolean CResult_TrustedClosingTransactionNoneZ_is_ok(long o);
        // void CResult_TrustedClosingTransactionNoneZ_free(struct LDKCResult_TrustedClosingTransactionNoneZ _res);
        public static native void CResult_TrustedClosingTransactionNoneZ_free(long _res);
        // struct LDKCResult_CommitmentTransactionDecodeErrorZ CResult_CommitmentTransactionDecodeErrorZ_ok(struct LDKCommitmentTransaction o);
        public static native long CResult_CommitmentTransactionDecodeErrorZ_ok(long o);
        // struct LDKCResult_CommitmentTransactionDecodeErrorZ CResult_CommitmentTransactionDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_CommitmentTransactionDecodeErrorZ_err(long e);
        // bool CResult_CommitmentTransactionDecodeErrorZ_is_ok(const struct LDKCResult_CommitmentTransactionDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_CommitmentTransactionDecodeErrorZ_is_ok(long o);
        // void CResult_CommitmentTransactionDecodeErrorZ_free(struct LDKCResult_CommitmentTransactionDecodeErrorZ _res);
        public static native void CResult_CommitmentTransactionDecodeErrorZ_free(long _res);
        // uint64_t CResult_CommitmentTransactionDecodeErrorZ_clone_ptr(LDKCResult_CommitmentTransactionDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_CommitmentTransactionDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_CommitmentTransactionDecodeErrorZ CResult_CommitmentTransactionDecodeErrorZ_clone(const struct LDKCResult_CommitmentTransactionDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_CommitmentTransactionDecodeErrorZ_clone(long orig);
        // struct LDKCResult_TrustedCommitmentTransactionNoneZ CResult_TrustedCommitmentTransactionNoneZ_ok(struct LDKTrustedCommitmentTransaction o);
        public static native long CResult_TrustedCommitmentTransactionNoneZ_ok(long o);
        // struct LDKCResult_TrustedCommitmentTransactionNoneZ CResult_TrustedCommitmentTransactionNoneZ_err(void);
        public static native long CResult_TrustedCommitmentTransactionNoneZ_err();
        // bool CResult_TrustedCommitmentTransactionNoneZ_is_ok(const struct LDKCResult_TrustedCommitmentTransactionNoneZ *NONNULL_PTR o);
        public static native boolean CResult_TrustedCommitmentTransactionNoneZ_is_ok(long o);
        // void CResult_TrustedCommitmentTransactionNoneZ_free(struct LDKCResult_TrustedCommitmentTransactionNoneZ _res);
        public static native void CResult_TrustedCommitmentTransactionNoneZ_free(long _res);
        // struct LDKCResult_CVec_ECDSASignatureZNoneZ CResult_CVec_ECDSASignatureZNoneZ_ok(struct LDKCVec_ECDSASignatureZ o);
        public static native long CResult_CVec_ECDSASignatureZNoneZ_ok(byte[][] o);
        // struct LDKCResult_CVec_ECDSASignatureZNoneZ CResult_CVec_ECDSASignatureZNoneZ_err(void);
        public static native long CResult_CVec_ECDSASignatureZNoneZ_err();
        // bool CResult_CVec_ECDSASignatureZNoneZ_is_ok(const struct LDKCResult_CVec_ECDSASignatureZNoneZ *NONNULL_PTR o);
        public static native boolean CResult_CVec_ECDSASignatureZNoneZ_is_ok(long o);
        // void CResult_CVec_ECDSASignatureZNoneZ_free(struct LDKCResult_CVec_ECDSASignatureZNoneZ _res);
        public static native void CResult_CVec_ECDSASignatureZNoneZ_free(long _res);
        // uint64_t CResult_CVec_ECDSASignatureZNoneZ_clone_ptr(LDKCResult_CVec_ECDSASignatureZNoneZ *NONNULL_PTR arg);
        public static native long CResult_CVec_ECDSASignatureZNoneZ_clone_ptr(long arg);
        // struct LDKCResult_CVec_ECDSASignatureZNoneZ CResult_CVec_ECDSASignatureZNoneZ_clone(const struct LDKCResult_CVec_ECDSASignatureZNoneZ *NONNULL_PTR orig);
        public static native long CResult_CVec_ECDSASignatureZNoneZ_clone(long orig);
        // struct LDKCOption_usizeZ COption_usizeZ_some(uintptr_t o);
        public static native long COption_usizeZ_some(long o);
        // struct LDKCOption_usizeZ COption_usizeZ_none(void);
        public static native long COption_usizeZ_none();
        // void COption_usizeZ_free(struct LDKCOption_usizeZ _res);
        public static native void COption_usizeZ_free(long _res);
        // uint64_t COption_usizeZ_clone_ptr(LDKCOption_usizeZ *NONNULL_PTR arg);
        public static native long COption_usizeZ_clone_ptr(long arg);
        // struct LDKCOption_usizeZ COption_usizeZ_clone(const struct LDKCOption_usizeZ *NONNULL_PTR orig);
        public static native long COption_usizeZ_clone(long orig);
        // struct LDKCResult_ShutdownScriptDecodeErrorZ CResult_ShutdownScriptDecodeErrorZ_ok(struct LDKShutdownScript o);
        public static native long CResult_ShutdownScriptDecodeErrorZ_ok(long o);
        // struct LDKCResult_ShutdownScriptDecodeErrorZ CResult_ShutdownScriptDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ShutdownScriptDecodeErrorZ_err(long e);
        // bool CResult_ShutdownScriptDecodeErrorZ_is_ok(const struct LDKCResult_ShutdownScriptDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ShutdownScriptDecodeErrorZ_is_ok(long o);
        // void CResult_ShutdownScriptDecodeErrorZ_free(struct LDKCResult_ShutdownScriptDecodeErrorZ _res);
        public static native void CResult_ShutdownScriptDecodeErrorZ_free(long _res);
        // uint64_t CResult_ShutdownScriptDecodeErrorZ_clone_ptr(LDKCResult_ShutdownScriptDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ShutdownScriptDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ShutdownScriptDecodeErrorZ CResult_ShutdownScriptDecodeErrorZ_clone(const struct LDKCResult_ShutdownScriptDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ShutdownScriptDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ShutdownScriptInvalidShutdownScriptZ CResult_ShutdownScriptInvalidShutdownScriptZ_ok(struct LDKShutdownScript o);
        public static native long CResult_ShutdownScriptInvalidShutdownScriptZ_ok(long o);
        // struct LDKCResult_ShutdownScriptInvalidShutdownScriptZ CResult_ShutdownScriptInvalidShutdownScriptZ_err(struct LDKInvalidShutdownScript e);
        public static native long CResult_ShutdownScriptInvalidShutdownScriptZ_err(long e);
        // bool CResult_ShutdownScriptInvalidShutdownScriptZ_is_ok(const struct LDKCResult_ShutdownScriptInvalidShutdownScriptZ *NONNULL_PTR o);
        public static native boolean CResult_ShutdownScriptInvalidShutdownScriptZ_is_ok(long o);
        // void CResult_ShutdownScriptInvalidShutdownScriptZ_free(struct LDKCResult_ShutdownScriptInvalidShutdownScriptZ _res);
        public static native void CResult_ShutdownScriptInvalidShutdownScriptZ_free(long _res);
        // uint64_t CResult_ShutdownScriptInvalidShutdownScriptZ_clone_ptr(LDKCResult_ShutdownScriptInvalidShutdownScriptZ *NONNULL_PTR arg);
        public static native long CResult_ShutdownScriptInvalidShutdownScriptZ_clone_ptr(long arg);
        // struct LDKCResult_ShutdownScriptInvalidShutdownScriptZ CResult_ShutdownScriptInvalidShutdownScriptZ_clone(const struct LDKCResult_ShutdownScriptInvalidShutdownScriptZ *NONNULL_PTR orig);
        public static native long CResult_ShutdownScriptInvalidShutdownScriptZ_clone(long orig);
        // struct LDKCResult_PaymentPurposeDecodeErrorZ CResult_PaymentPurposeDecodeErrorZ_ok(struct LDKPaymentPurpose o);
        public static native long CResult_PaymentPurposeDecodeErrorZ_ok(long o);
        // struct LDKCResult_PaymentPurposeDecodeErrorZ CResult_PaymentPurposeDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_PaymentPurposeDecodeErrorZ_err(long e);
        // bool CResult_PaymentPurposeDecodeErrorZ_is_ok(const struct LDKCResult_PaymentPurposeDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_PaymentPurposeDecodeErrorZ_is_ok(long o);
        // void CResult_PaymentPurposeDecodeErrorZ_free(struct LDKCResult_PaymentPurposeDecodeErrorZ _res);
        public static native void CResult_PaymentPurposeDecodeErrorZ_free(long _res);
        // uint64_t CResult_PaymentPurposeDecodeErrorZ_clone_ptr(LDKCResult_PaymentPurposeDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_PaymentPurposeDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_PaymentPurposeDecodeErrorZ CResult_PaymentPurposeDecodeErrorZ_clone(const struct LDKCResult_PaymentPurposeDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_PaymentPurposeDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ClaimedHTLCDecodeErrorZ CResult_ClaimedHTLCDecodeErrorZ_ok(struct LDKClaimedHTLC o);
        public static native long CResult_ClaimedHTLCDecodeErrorZ_ok(long o);
        // struct LDKCResult_ClaimedHTLCDecodeErrorZ CResult_ClaimedHTLCDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ClaimedHTLCDecodeErrorZ_err(long e);
        // bool CResult_ClaimedHTLCDecodeErrorZ_is_ok(const struct LDKCResult_ClaimedHTLCDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ClaimedHTLCDecodeErrorZ_is_ok(long o);
        // void CResult_ClaimedHTLCDecodeErrorZ_free(struct LDKCResult_ClaimedHTLCDecodeErrorZ _res);
        public static native void CResult_ClaimedHTLCDecodeErrorZ_free(long _res);
        // uint64_t CResult_ClaimedHTLCDecodeErrorZ_clone_ptr(LDKCResult_ClaimedHTLCDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ClaimedHTLCDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ClaimedHTLCDecodeErrorZ CResult_ClaimedHTLCDecodeErrorZ_clone(const struct LDKCResult_ClaimedHTLCDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ClaimedHTLCDecodeErrorZ_clone(long orig);
        // struct LDKCOption_PathFailureZ COption_PathFailureZ_some(struct LDKPathFailure o);
        public static native long COption_PathFailureZ_some(long o);
        // struct LDKCOption_PathFailureZ COption_PathFailureZ_none(void);
        public static native long COption_PathFailureZ_none();
        // void COption_PathFailureZ_free(struct LDKCOption_PathFailureZ _res);
        public static native void COption_PathFailureZ_free(long _res);
        // uint64_t COption_PathFailureZ_clone_ptr(LDKCOption_PathFailureZ *NONNULL_PTR arg);
        public static native long COption_PathFailureZ_clone_ptr(long arg);
        // struct LDKCOption_PathFailureZ COption_PathFailureZ_clone(const struct LDKCOption_PathFailureZ *NONNULL_PTR orig);
        public static native long COption_PathFailureZ_clone(long orig);
        // struct LDKCResult_COption_PathFailureZDecodeErrorZ CResult_COption_PathFailureZDecodeErrorZ_ok(struct LDKCOption_PathFailureZ o);
        public static native long CResult_COption_PathFailureZDecodeErrorZ_ok(long o);
        // struct LDKCResult_COption_PathFailureZDecodeErrorZ CResult_COption_PathFailureZDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_COption_PathFailureZDecodeErrorZ_err(long e);
        // bool CResult_COption_PathFailureZDecodeErrorZ_is_ok(const struct LDKCResult_COption_PathFailureZDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_COption_PathFailureZDecodeErrorZ_is_ok(long o);
        // void CResult_COption_PathFailureZDecodeErrorZ_free(struct LDKCResult_COption_PathFailureZDecodeErrorZ _res);
        public static native void CResult_COption_PathFailureZDecodeErrorZ_free(long _res);
        // uint64_t CResult_COption_PathFailureZDecodeErrorZ_clone_ptr(LDKCResult_COption_PathFailureZDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_COption_PathFailureZDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_COption_PathFailureZDecodeErrorZ CResult_COption_PathFailureZDecodeErrorZ_clone(const struct LDKCResult_COption_PathFailureZDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_COption_PathFailureZDecodeErrorZ_clone(long orig);
        // struct LDKCOption_ClosureReasonZ COption_ClosureReasonZ_some(struct LDKClosureReason o);
        public static native long COption_ClosureReasonZ_some(long o);
        // struct LDKCOption_ClosureReasonZ COption_ClosureReasonZ_none(void);
        public static native long COption_ClosureReasonZ_none();
        // void COption_ClosureReasonZ_free(struct LDKCOption_ClosureReasonZ _res);
        public static native void COption_ClosureReasonZ_free(long _res);
        // uint64_t COption_ClosureReasonZ_clone_ptr(LDKCOption_ClosureReasonZ *NONNULL_PTR arg);
        public static native long COption_ClosureReasonZ_clone_ptr(long arg);
        // struct LDKCOption_ClosureReasonZ COption_ClosureReasonZ_clone(const struct LDKCOption_ClosureReasonZ *NONNULL_PTR orig);
        public static native long COption_ClosureReasonZ_clone(long orig);
        // struct LDKCResult_COption_ClosureReasonZDecodeErrorZ CResult_COption_ClosureReasonZDecodeErrorZ_ok(struct LDKCOption_ClosureReasonZ o);
        public static native long CResult_COption_ClosureReasonZDecodeErrorZ_ok(long o);
        // struct LDKCResult_COption_ClosureReasonZDecodeErrorZ CResult_COption_ClosureReasonZDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_COption_ClosureReasonZDecodeErrorZ_err(long e);
        // bool CResult_COption_ClosureReasonZDecodeErrorZ_is_ok(const struct LDKCResult_COption_ClosureReasonZDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_COption_ClosureReasonZDecodeErrorZ_is_ok(long o);
        // void CResult_COption_ClosureReasonZDecodeErrorZ_free(struct LDKCResult_COption_ClosureReasonZDecodeErrorZ _res);
        public static native void CResult_COption_ClosureReasonZDecodeErrorZ_free(long _res);
        // uint64_t CResult_COption_ClosureReasonZDecodeErrorZ_clone_ptr(LDKCResult_COption_ClosureReasonZDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_COption_ClosureReasonZDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_COption_ClosureReasonZDecodeErrorZ CResult_COption_ClosureReasonZDecodeErrorZ_clone(const struct LDKCResult_COption_ClosureReasonZDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_COption_ClosureReasonZDecodeErrorZ_clone(long orig);
        // struct LDKCOption_HTLCDestinationZ COption_HTLCDestinationZ_some(struct LDKHTLCDestination o);
        public static native long COption_HTLCDestinationZ_some(long o);
        // struct LDKCOption_HTLCDestinationZ COption_HTLCDestinationZ_none(void);
        public static native long COption_HTLCDestinationZ_none();
        // void COption_HTLCDestinationZ_free(struct LDKCOption_HTLCDestinationZ _res);
        public static native void COption_HTLCDestinationZ_free(long _res);
        // uint64_t COption_HTLCDestinationZ_clone_ptr(LDKCOption_HTLCDestinationZ *NONNULL_PTR arg);
        public static native long COption_HTLCDestinationZ_clone_ptr(long arg);
        // struct LDKCOption_HTLCDestinationZ COption_HTLCDestinationZ_clone(const struct LDKCOption_HTLCDestinationZ *NONNULL_PTR orig);
        public static native long COption_HTLCDestinationZ_clone(long orig);
        // struct LDKCResult_COption_HTLCDestinationZDecodeErrorZ CResult_COption_HTLCDestinationZDecodeErrorZ_ok(struct LDKCOption_HTLCDestinationZ o);
        public static native long CResult_COption_HTLCDestinationZDecodeErrorZ_ok(long o);
        // struct LDKCResult_COption_HTLCDestinationZDecodeErrorZ CResult_COption_HTLCDestinationZDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_COption_HTLCDestinationZDecodeErrorZ_err(long e);
        // bool CResult_COption_HTLCDestinationZDecodeErrorZ_is_ok(const struct LDKCResult_COption_HTLCDestinationZDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_COption_HTLCDestinationZDecodeErrorZ_is_ok(long o);
        // void CResult_COption_HTLCDestinationZDecodeErrorZ_free(struct LDKCResult_COption_HTLCDestinationZDecodeErrorZ _res);
        public static native void CResult_COption_HTLCDestinationZDecodeErrorZ_free(long _res);
        // uint64_t CResult_COption_HTLCDestinationZDecodeErrorZ_clone_ptr(LDKCResult_COption_HTLCDestinationZDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_COption_HTLCDestinationZDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_COption_HTLCDestinationZDecodeErrorZ CResult_COption_HTLCDestinationZDecodeErrorZ_clone(const struct LDKCResult_COption_HTLCDestinationZDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_COption_HTLCDestinationZDecodeErrorZ_clone(long orig);
        // struct LDKCResult_PaymentFailureReasonDecodeErrorZ CResult_PaymentFailureReasonDecodeErrorZ_ok(enum LDKPaymentFailureReason o);
        public static native long CResult_PaymentFailureReasonDecodeErrorZ_ok(PaymentFailureReason o);
        // struct LDKCResult_PaymentFailureReasonDecodeErrorZ CResult_PaymentFailureReasonDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_PaymentFailureReasonDecodeErrorZ_err(long e);
        // bool CResult_PaymentFailureReasonDecodeErrorZ_is_ok(const struct LDKCResult_PaymentFailureReasonDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_PaymentFailureReasonDecodeErrorZ_is_ok(long o);
        // void CResult_PaymentFailureReasonDecodeErrorZ_free(struct LDKCResult_PaymentFailureReasonDecodeErrorZ _res);
        public static native void CResult_PaymentFailureReasonDecodeErrorZ_free(long _res);
        // uint64_t CResult_PaymentFailureReasonDecodeErrorZ_clone_ptr(LDKCResult_PaymentFailureReasonDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_PaymentFailureReasonDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_PaymentFailureReasonDecodeErrorZ CResult_PaymentFailureReasonDecodeErrorZ_clone(const struct LDKCResult_PaymentFailureReasonDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_PaymentFailureReasonDecodeErrorZ_clone(long orig);
        // struct LDKCOption_U128Z COption_U128Z_some(struct LDKU128 o);
        public static native long COption_U128Z_some(byte[] o);
        // struct LDKCOption_U128Z COption_U128Z_none(void);
        public static native long COption_U128Z_none();
        // void COption_U128Z_free(struct LDKCOption_U128Z _res);
        public static native void COption_U128Z_free(long _res);
        // uint64_t COption_U128Z_clone_ptr(LDKCOption_U128Z *NONNULL_PTR arg);
        public static native long COption_U128Z_clone_ptr(long arg);
        // struct LDKCOption_U128Z COption_U128Z_clone(const struct LDKCOption_U128Z *NONNULL_PTR orig);
        public static native long COption_U128Z_clone(long orig);
        // void CVec_ClaimedHTLCZ_free(struct LDKCVec_ClaimedHTLCZ _res);
        public static native void CVec_ClaimedHTLCZ_free(long[] _res);
        // struct LDKCOption_PaymentFailureReasonZ COption_PaymentFailureReasonZ_some(enum LDKPaymentFailureReason o);
        public static native long COption_PaymentFailureReasonZ_some(PaymentFailureReason o);
        // struct LDKCOption_PaymentFailureReasonZ COption_PaymentFailureReasonZ_none(void);
        public static native long COption_PaymentFailureReasonZ_none();
        // void COption_PaymentFailureReasonZ_free(struct LDKCOption_PaymentFailureReasonZ _res);
        public static native void COption_PaymentFailureReasonZ_free(long _res);
        // uint64_t COption_PaymentFailureReasonZ_clone_ptr(LDKCOption_PaymentFailureReasonZ *NONNULL_PTR arg);
        public static native long COption_PaymentFailureReasonZ_clone_ptr(long arg);
        // struct LDKCOption_PaymentFailureReasonZ COption_PaymentFailureReasonZ_clone(const struct LDKCOption_PaymentFailureReasonZ *NONNULL_PTR orig);
        public static native long COption_PaymentFailureReasonZ_clone(long orig);
        // struct LDKCOption_EventZ COption_EventZ_some(struct LDKEvent o);
        public static native long COption_EventZ_some(long o);
        // struct LDKCOption_EventZ COption_EventZ_none(void);
        public static native long COption_EventZ_none();
        // void COption_EventZ_free(struct LDKCOption_EventZ _res);
        public static native void COption_EventZ_free(long _res);
        // uint64_t COption_EventZ_clone_ptr(LDKCOption_EventZ *NONNULL_PTR arg);
        public static native long COption_EventZ_clone_ptr(long arg);
        // struct LDKCOption_EventZ COption_EventZ_clone(const struct LDKCOption_EventZ *NONNULL_PTR orig);
        public static native long COption_EventZ_clone(long orig);
        // struct LDKCResult_COption_EventZDecodeErrorZ CResult_COption_EventZDecodeErrorZ_ok(struct LDKCOption_EventZ o);
        public static native long CResult_COption_EventZDecodeErrorZ_ok(long o);
        // struct LDKCResult_COption_EventZDecodeErrorZ CResult_COption_EventZDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_COption_EventZDecodeErrorZ_err(long e);
        // bool CResult_COption_EventZDecodeErrorZ_is_ok(const struct LDKCResult_COption_EventZDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_COption_EventZDecodeErrorZ_is_ok(long o);
        // void CResult_COption_EventZDecodeErrorZ_free(struct LDKCResult_COption_EventZDecodeErrorZ _res);
        public static native void CResult_COption_EventZDecodeErrorZ_free(long _res);
        // uint64_t CResult_COption_EventZDecodeErrorZ_clone_ptr(LDKCResult_COption_EventZDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_COption_EventZDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_COption_EventZDecodeErrorZ CResult_COption_EventZDecodeErrorZ_clone(const struct LDKCResult_COption_EventZDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_COption_EventZDecodeErrorZ_clone(long orig);
        // struct LDKCResult_SiPrefixBolt11ParseErrorZ CResult_SiPrefixBolt11ParseErrorZ_ok(enum LDKSiPrefix o);
        public static native long CResult_SiPrefixBolt11ParseErrorZ_ok(SiPrefix o);
        // struct LDKCResult_SiPrefixBolt11ParseErrorZ CResult_SiPrefixBolt11ParseErrorZ_err(struct LDKBolt11ParseError e);
        public static native long CResult_SiPrefixBolt11ParseErrorZ_err(long e);
        // bool CResult_SiPrefixBolt11ParseErrorZ_is_ok(const struct LDKCResult_SiPrefixBolt11ParseErrorZ *NONNULL_PTR o);
        public static native boolean CResult_SiPrefixBolt11ParseErrorZ_is_ok(long o);
        // void CResult_SiPrefixBolt11ParseErrorZ_free(struct LDKCResult_SiPrefixBolt11ParseErrorZ _res);
        public static native void CResult_SiPrefixBolt11ParseErrorZ_free(long _res);
        // uint64_t CResult_SiPrefixBolt11ParseErrorZ_clone_ptr(LDKCResult_SiPrefixBolt11ParseErrorZ *NONNULL_PTR arg);
        public static native long CResult_SiPrefixBolt11ParseErrorZ_clone_ptr(long arg);
        // struct LDKCResult_SiPrefixBolt11ParseErrorZ CResult_SiPrefixBolt11ParseErrorZ_clone(const struct LDKCResult_SiPrefixBolt11ParseErrorZ *NONNULL_PTR orig);
        public static native long CResult_SiPrefixBolt11ParseErrorZ_clone(long orig);
        // struct LDKCResult_Bolt11InvoiceParseOrSemanticErrorZ CResult_Bolt11InvoiceParseOrSemanticErrorZ_ok(struct LDKBolt11Invoice o);
        public static native long CResult_Bolt11InvoiceParseOrSemanticErrorZ_ok(long o);
        // struct LDKCResult_Bolt11InvoiceParseOrSemanticErrorZ CResult_Bolt11InvoiceParseOrSemanticErrorZ_err(struct LDKParseOrSemanticError e);
        public static native long CResult_Bolt11InvoiceParseOrSemanticErrorZ_err(long e);
        // bool CResult_Bolt11InvoiceParseOrSemanticErrorZ_is_ok(const struct LDKCResult_Bolt11InvoiceParseOrSemanticErrorZ *NONNULL_PTR o);
        public static native boolean CResult_Bolt11InvoiceParseOrSemanticErrorZ_is_ok(long o);
        // void CResult_Bolt11InvoiceParseOrSemanticErrorZ_free(struct LDKCResult_Bolt11InvoiceParseOrSemanticErrorZ _res);
        public static native void CResult_Bolt11InvoiceParseOrSemanticErrorZ_free(long _res);
        // uint64_t CResult_Bolt11InvoiceParseOrSemanticErrorZ_clone_ptr(LDKCResult_Bolt11InvoiceParseOrSemanticErrorZ *NONNULL_PTR arg);
        public static native long CResult_Bolt11InvoiceParseOrSemanticErrorZ_clone_ptr(long arg);
        // struct LDKCResult_Bolt11InvoiceParseOrSemanticErrorZ CResult_Bolt11InvoiceParseOrSemanticErrorZ_clone(const struct LDKCResult_Bolt11InvoiceParseOrSemanticErrorZ *NONNULL_PTR orig);
        public static native long CResult_Bolt11InvoiceParseOrSemanticErrorZ_clone(long orig);
        // struct LDKCResult_SignedRawBolt11InvoiceBolt11ParseErrorZ CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_ok(struct LDKSignedRawBolt11Invoice o);
        public static native long CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_ok(long o);
        // struct LDKCResult_SignedRawBolt11InvoiceBolt11ParseErrorZ CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_err(struct LDKBolt11ParseError e);
        public static native long CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_err(long e);
        // bool CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_is_ok(const struct LDKCResult_SignedRawBolt11InvoiceBolt11ParseErrorZ *NONNULL_PTR o);
        public static native boolean CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_is_ok(long o);
        // void CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_free(struct LDKCResult_SignedRawBolt11InvoiceBolt11ParseErrorZ _res);
        public static native void CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_free(long _res);
        // uint64_t CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_clone_ptr(LDKCResult_SignedRawBolt11InvoiceBolt11ParseErrorZ *NONNULL_PTR arg);
        public static native long CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_clone_ptr(long arg);
        // struct LDKCResult_SignedRawBolt11InvoiceBolt11ParseErrorZ CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_clone(const struct LDKCResult_SignedRawBolt11InvoiceBolt11ParseErrorZ *NONNULL_PTR orig);
        public static native long CResult_SignedRawBolt11InvoiceBolt11ParseErrorZ_clone(long orig);
        // uint64_t C3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ_clone_ptr(LDKC3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ *NONNULL_PTR arg);
        public static native long C3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ_clone_ptr(long arg);
        // struct LDKC3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ C3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ_clone(const struct LDKC3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ *NONNULL_PTR orig);
        public static native long C3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ_clone(long orig);
        // struct LDKC3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ C3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ_new(struct LDKRawBolt11Invoice a, struct LDKThirtyTwoBytes b, struct LDKBolt11InvoiceSignature c);
        public static native long C3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ_new(long a, byte[] b, long c);
        // void C3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ_free(struct LDKC3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ _res);
        public static native void C3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ_free(long _res);
        // struct LDKCResult_PayeePubKeySecp256k1ErrorZ CResult_PayeePubKeySecp256k1ErrorZ_ok(struct LDKPayeePubKey o);
        public static native long CResult_PayeePubKeySecp256k1ErrorZ_ok(long o);
        // struct LDKCResult_PayeePubKeySecp256k1ErrorZ CResult_PayeePubKeySecp256k1ErrorZ_err(enum LDKSecp256k1Error e);
        public static native long CResult_PayeePubKeySecp256k1ErrorZ_err(Secp256k1Error e);
        // bool CResult_PayeePubKeySecp256k1ErrorZ_is_ok(const struct LDKCResult_PayeePubKeySecp256k1ErrorZ *NONNULL_PTR o);
        public static native boolean CResult_PayeePubKeySecp256k1ErrorZ_is_ok(long o);
        // void CResult_PayeePubKeySecp256k1ErrorZ_free(struct LDKCResult_PayeePubKeySecp256k1ErrorZ _res);
        public static native void CResult_PayeePubKeySecp256k1ErrorZ_free(long _res);
        // uint64_t CResult_PayeePubKeySecp256k1ErrorZ_clone_ptr(LDKCResult_PayeePubKeySecp256k1ErrorZ *NONNULL_PTR arg);
        public static native long CResult_PayeePubKeySecp256k1ErrorZ_clone_ptr(long arg);
        // struct LDKCResult_PayeePubKeySecp256k1ErrorZ CResult_PayeePubKeySecp256k1ErrorZ_clone(const struct LDKCResult_PayeePubKeySecp256k1ErrorZ *NONNULL_PTR orig);
        public static native long CResult_PayeePubKeySecp256k1ErrorZ_clone(long orig);
        // void CVec_PrivateRouteZ_free(struct LDKCVec_PrivateRouteZ _res);
        public static native void CVec_PrivateRouteZ_free(long[] _res);
        // struct LDKCResult_PositiveTimestampCreationErrorZ CResult_PositiveTimestampCreationErrorZ_ok(struct LDKPositiveTimestamp o);
        public static native long CResult_PositiveTimestampCreationErrorZ_ok(long o);
        // struct LDKCResult_PositiveTimestampCreationErrorZ CResult_PositiveTimestampCreationErrorZ_err(enum LDKCreationError e);
        public static native long CResult_PositiveTimestampCreationErrorZ_err(CreationError e);
        // bool CResult_PositiveTimestampCreationErrorZ_is_ok(const struct LDKCResult_PositiveTimestampCreationErrorZ *NONNULL_PTR o);
        public static native boolean CResult_PositiveTimestampCreationErrorZ_is_ok(long o);
        // void CResult_PositiveTimestampCreationErrorZ_free(struct LDKCResult_PositiveTimestampCreationErrorZ _res);
        public static native void CResult_PositiveTimestampCreationErrorZ_free(long _res);
        // uint64_t CResult_PositiveTimestampCreationErrorZ_clone_ptr(LDKCResult_PositiveTimestampCreationErrorZ *NONNULL_PTR arg);
        public static native long CResult_PositiveTimestampCreationErrorZ_clone_ptr(long arg);
        // struct LDKCResult_PositiveTimestampCreationErrorZ CResult_PositiveTimestampCreationErrorZ_clone(const struct LDKCResult_PositiveTimestampCreationErrorZ *NONNULL_PTR orig);
        public static native long CResult_PositiveTimestampCreationErrorZ_clone(long orig);
        // struct LDKCResult_NoneBolt11SemanticErrorZ CResult_NoneBolt11SemanticErrorZ_ok(void);
        public static native long CResult_NoneBolt11SemanticErrorZ_ok();
        // struct LDKCResult_NoneBolt11SemanticErrorZ CResult_NoneBolt11SemanticErrorZ_err(enum LDKBolt11SemanticError e);
        public static native long CResult_NoneBolt11SemanticErrorZ_err(Bolt11SemanticError e);
        // bool CResult_NoneBolt11SemanticErrorZ_is_ok(const struct LDKCResult_NoneBolt11SemanticErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NoneBolt11SemanticErrorZ_is_ok(long o);
        // void CResult_NoneBolt11SemanticErrorZ_free(struct LDKCResult_NoneBolt11SemanticErrorZ _res);
        public static native void CResult_NoneBolt11SemanticErrorZ_free(long _res);
        // uint64_t CResult_NoneBolt11SemanticErrorZ_clone_ptr(LDKCResult_NoneBolt11SemanticErrorZ *NONNULL_PTR arg);
        public static native long CResult_NoneBolt11SemanticErrorZ_clone_ptr(long arg);
        // struct LDKCResult_NoneBolt11SemanticErrorZ CResult_NoneBolt11SemanticErrorZ_clone(const struct LDKCResult_NoneBolt11SemanticErrorZ *NONNULL_PTR orig);
        public static native long CResult_NoneBolt11SemanticErrorZ_clone(long orig);
        // struct LDKCResult_Bolt11InvoiceBolt11SemanticErrorZ CResult_Bolt11InvoiceBolt11SemanticErrorZ_ok(struct LDKBolt11Invoice o);
        public static native long CResult_Bolt11InvoiceBolt11SemanticErrorZ_ok(long o);
        // struct LDKCResult_Bolt11InvoiceBolt11SemanticErrorZ CResult_Bolt11InvoiceBolt11SemanticErrorZ_err(enum LDKBolt11SemanticError e);
        public static native long CResult_Bolt11InvoiceBolt11SemanticErrorZ_err(Bolt11SemanticError e);
        // bool CResult_Bolt11InvoiceBolt11SemanticErrorZ_is_ok(const struct LDKCResult_Bolt11InvoiceBolt11SemanticErrorZ *NONNULL_PTR o);
        public static native boolean CResult_Bolt11InvoiceBolt11SemanticErrorZ_is_ok(long o);
        // void CResult_Bolt11InvoiceBolt11SemanticErrorZ_free(struct LDKCResult_Bolt11InvoiceBolt11SemanticErrorZ _res);
        public static native void CResult_Bolt11InvoiceBolt11SemanticErrorZ_free(long _res);
        // uint64_t CResult_Bolt11InvoiceBolt11SemanticErrorZ_clone_ptr(LDKCResult_Bolt11InvoiceBolt11SemanticErrorZ *NONNULL_PTR arg);
        public static native long CResult_Bolt11InvoiceBolt11SemanticErrorZ_clone_ptr(long arg);
        // struct LDKCResult_Bolt11InvoiceBolt11SemanticErrorZ CResult_Bolt11InvoiceBolt11SemanticErrorZ_clone(const struct LDKCResult_Bolt11InvoiceBolt11SemanticErrorZ *NONNULL_PTR orig);
        public static native long CResult_Bolt11InvoiceBolt11SemanticErrorZ_clone(long orig);
        // struct LDKCResult_DescriptionCreationErrorZ CResult_DescriptionCreationErrorZ_ok(struct LDKDescription o);
        public static native long CResult_DescriptionCreationErrorZ_ok(long o);
        // struct LDKCResult_DescriptionCreationErrorZ CResult_DescriptionCreationErrorZ_err(enum LDKCreationError e);
        public static native long CResult_DescriptionCreationErrorZ_err(CreationError e);
        // bool CResult_DescriptionCreationErrorZ_is_ok(const struct LDKCResult_DescriptionCreationErrorZ *NONNULL_PTR o);
        public static native boolean CResult_DescriptionCreationErrorZ_is_ok(long o);
        // void CResult_DescriptionCreationErrorZ_free(struct LDKCResult_DescriptionCreationErrorZ _res);
        public static native void CResult_DescriptionCreationErrorZ_free(long _res);
        // uint64_t CResult_DescriptionCreationErrorZ_clone_ptr(LDKCResult_DescriptionCreationErrorZ *NONNULL_PTR arg);
        public static native long CResult_DescriptionCreationErrorZ_clone_ptr(long arg);
        // struct LDKCResult_DescriptionCreationErrorZ CResult_DescriptionCreationErrorZ_clone(const struct LDKCResult_DescriptionCreationErrorZ *NONNULL_PTR orig);
        public static native long CResult_DescriptionCreationErrorZ_clone(long orig);
        // struct LDKCResult_PrivateRouteCreationErrorZ CResult_PrivateRouteCreationErrorZ_ok(struct LDKPrivateRoute o);
        public static native long CResult_PrivateRouteCreationErrorZ_ok(long o);
        // struct LDKCResult_PrivateRouteCreationErrorZ CResult_PrivateRouteCreationErrorZ_err(enum LDKCreationError e);
        public static native long CResult_PrivateRouteCreationErrorZ_err(CreationError e);
        // bool CResult_PrivateRouteCreationErrorZ_is_ok(const struct LDKCResult_PrivateRouteCreationErrorZ *NONNULL_PTR o);
        public static native boolean CResult_PrivateRouteCreationErrorZ_is_ok(long o);
        // void CResult_PrivateRouteCreationErrorZ_free(struct LDKCResult_PrivateRouteCreationErrorZ _res);
        public static native void CResult_PrivateRouteCreationErrorZ_free(long _res);
        // uint64_t CResult_PrivateRouteCreationErrorZ_clone_ptr(LDKCResult_PrivateRouteCreationErrorZ *NONNULL_PTR arg);
        public static native long CResult_PrivateRouteCreationErrorZ_clone_ptr(long arg);
        // struct LDKCResult_PrivateRouteCreationErrorZ CResult_PrivateRouteCreationErrorZ_clone(const struct LDKCResult_PrivateRouteCreationErrorZ *NONNULL_PTR orig);
        public static native long CResult_PrivateRouteCreationErrorZ_clone(long orig);
        // struct LDKCResult_OutPointDecodeErrorZ CResult_OutPointDecodeErrorZ_ok(struct LDKOutPoint o);
        public static native long CResult_OutPointDecodeErrorZ_ok(long o);
        // struct LDKCResult_OutPointDecodeErrorZ CResult_OutPointDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_OutPointDecodeErrorZ_err(long e);
        // bool CResult_OutPointDecodeErrorZ_is_ok(const struct LDKCResult_OutPointDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_OutPointDecodeErrorZ_is_ok(long o);
        // void CResult_OutPointDecodeErrorZ_free(struct LDKCResult_OutPointDecodeErrorZ _res);
        public static native void CResult_OutPointDecodeErrorZ_free(long _res);
        // uint64_t CResult_OutPointDecodeErrorZ_clone_ptr(LDKCResult_OutPointDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_OutPointDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_OutPointDecodeErrorZ CResult_OutPointDecodeErrorZ_clone(const struct LDKCResult_OutPointDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_OutPointDecodeErrorZ_clone(long orig);
        // struct LDKCResult_BigSizeDecodeErrorZ CResult_BigSizeDecodeErrorZ_ok(struct LDKBigSize o);
        public static native long CResult_BigSizeDecodeErrorZ_ok(long o);
        // struct LDKCResult_BigSizeDecodeErrorZ CResult_BigSizeDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_BigSizeDecodeErrorZ_err(long e);
        // bool CResult_BigSizeDecodeErrorZ_is_ok(const struct LDKCResult_BigSizeDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_BigSizeDecodeErrorZ_is_ok(long o);
        // void CResult_BigSizeDecodeErrorZ_free(struct LDKCResult_BigSizeDecodeErrorZ _res);
        public static native void CResult_BigSizeDecodeErrorZ_free(long _res);
        // uint64_t CResult_BigSizeDecodeErrorZ_clone_ptr(LDKCResult_BigSizeDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_BigSizeDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_BigSizeDecodeErrorZ CResult_BigSizeDecodeErrorZ_clone(const struct LDKCResult_BigSizeDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_BigSizeDecodeErrorZ_clone(long orig);
        // struct LDKCResult_HostnameDecodeErrorZ CResult_HostnameDecodeErrorZ_ok(struct LDKHostname o);
        public static native long CResult_HostnameDecodeErrorZ_ok(long o);
        // struct LDKCResult_HostnameDecodeErrorZ CResult_HostnameDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_HostnameDecodeErrorZ_err(long e);
        // bool CResult_HostnameDecodeErrorZ_is_ok(const struct LDKCResult_HostnameDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_HostnameDecodeErrorZ_is_ok(long o);
        // void CResult_HostnameDecodeErrorZ_free(struct LDKCResult_HostnameDecodeErrorZ _res);
        public static native void CResult_HostnameDecodeErrorZ_free(long _res);
        // uint64_t CResult_HostnameDecodeErrorZ_clone_ptr(LDKCResult_HostnameDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_HostnameDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_HostnameDecodeErrorZ CResult_HostnameDecodeErrorZ_clone(const struct LDKCResult_HostnameDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_HostnameDecodeErrorZ_clone(long orig);
        // struct LDKCResult_TransactionU16LenLimitedNoneZ CResult_TransactionU16LenLimitedNoneZ_ok(struct LDKTransactionU16LenLimited o);
        public static native long CResult_TransactionU16LenLimitedNoneZ_ok(long o);
        // struct LDKCResult_TransactionU16LenLimitedNoneZ CResult_TransactionU16LenLimitedNoneZ_err(void);
        public static native long CResult_TransactionU16LenLimitedNoneZ_err();
        // bool CResult_TransactionU16LenLimitedNoneZ_is_ok(const struct LDKCResult_TransactionU16LenLimitedNoneZ *NONNULL_PTR o);
        public static native boolean CResult_TransactionU16LenLimitedNoneZ_is_ok(long o);
        // void CResult_TransactionU16LenLimitedNoneZ_free(struct LDKCResult_TransactionU16LenLimitedNoneZ _res);
        public static native void CResult_TransactionU16LenLimitedNoneZ_free(long _res);
        // uint64_t CResult_TransactionU16LenLimitedNoneZ_clone_ptr(LDKCResult_TransactionU16LenLimitedNoneZ *NONNULL_PTR arg);
        public static native long CResult_TransactionU16LenLimitedNoneZ_clone_ptr(long arg);
        // struct LDKCResult_TransactionU16LenLimitedNoneZ CResult_TransactionU16LenLimitedNoneZ_clone(const struct LDKCResult_TransactionU16LenLimitedNoneZ *NONNULL_PTR orig);
        public static native long CResult_TransactionU16LenLimitedNoneZ_clone(long orig);
        // struct LDKCResult_TransactionU16LenLimitedDecodeErrorZ CResult_TransactionU16LenLimitedDecodeErrorZ_ok(struct LDKTransactionU16LenLimited o);
        public static native long CResult_TransactionU16LenLimitedDecodeErrorZ_ok(long o);
        // struct LDKCResult_TransactionU16LenLimitedDecodeErrorZ CResult_TransactionU16LenLimitedDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_TransactionU16LenLimitedDecodeErrorZ_err(long e);
        // bool CResult_TransactionU16LenLimitedDecodeErrorZ_is_ok(const struct LDKCResult_TransactionU16LenLimitedDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_TransactionU16LenLimitedDecodeErrorZ_is_ok(long o);
        // void CResult_TransactionU16LenLimitedDecodeErrorZ_free(struct LDKCResult_TransactionU16LenLimitedDecodeErrorZ _res);
        public static native void CResult_TransactionU16LenLimitedDecodeErrorZ_free(long _res);
        // uint64_t CResult_TransactionU16LenLimitedDecodeErrorZ_clone_ptr(LDKCResult_TransactionU16LenLimitedDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_TransactionU16LenLimitedDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_TransactionU16LenLimitedDecodeErrorZ CResult_TransactionU16LenLimitedDecodeErrorZ_clone(const struct LDKCResult_TransactionU16LenLimitedDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_TransactionU16LenLimitedDecodeErrorZ_clone(long orig);
        // struct LDKCResult_UntrustedStringDecodeErrorZ CResult_UntrustedStringDecodeErrorZ_ok(struct LDKUntrustedString o);
        public static native long CResult_UntrustedStringDecodeErrorZ_ok(long o);
        // struct LDKCResult_UntrustedStringDecodeErrorZ CResult_UntrustedStringDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_UntrustedStringDecodeErrorZ_err(long e);
        // bool CResult_UntrustedStringDecodeErrorZ_is_ok(const struct LDKCResult_UntrustedStringDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_UntrustedStringDecodeErrorZ_is_ok(long o);
        // void CResult_UntrustedStringDecodeErrorZ_free(struct LDKCResult_UntrustedStringDecodeErrorZ _res);
        public static native void CResult_UntrustedStringDecodeErrorZ_free(long _res);
        // uint64_t CResult_UntrustedStringDecodeErrorZ_clone_ptr(LDKCResult_UntrustedStringDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_UntrustedStringDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_UntrustedStringDecodeErrorZ CResult_UntrustedStringDecodeErrorZ_clone(const struct LDKCResult_UntrustedStringDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_UntrustedStringDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ReceiveTlvsDecodeErrorZ CResult_ReceiveTlvsDecodeErrorZ_ok(struct LDKReceiveTlvs o);
        public static native long CResult_ReceiveTlvsDecodeErrorZ_ok(long o);
        // struct LDKCResult_ReceiveTlvsDecodeErrorZ CResult_ReceiveTlvsDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_ReceiveTlvsDecodeErrorZ_err(long e);
        // bool CResult_ReceiveTlvsDecodeErrorZ_is_ok(const struct LDKCResult_ReceiveTlvsDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ReceiveTlvsDecodeErrorZ_is_ok(long o);
        // void CResult_ReceiveTlvsDecodeErrorZ_free(struct LDKCResult_ReceiveTlvsDecodeErrorZ _res);
        public static native void CResult_ReceiveTlvsDecodeErrorZ_free(long _res);
        // uint64_t CResult_ReceiveTlvsDecodeErrorZ_clone_ptr(LDKCResult_ReceiveTlvsDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_ReceiveTlvsDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ReceiveTlvsDecodeErrorZ CResult_ReceiveTlvsDecodeErrorZ_clone(const struct LDKCResult_ReceiveTlvsDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_ReceiveTlvsDecodeErrorZ_clone(long orig);
        // struct LDKCResult_PaymentRelayDecodeErrorZ CResult_PaymentRelayDecodeErrorZ_ok(struct LDKPaymentRelay o);
        public static native long CResult_PaymentRelayDecodeErrorZ_ok(long o);
        // struct LDKCResult_PaymentRelayDecodeErrorZ CResult_PaymentRelayDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_PaymentRelayDecodeErrorZ_err(long e);
        // bool CResult_PaymentRelayDecodeErrorZ_is_ok(const struct LDKCResult_PaymentRelayDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_PaymentRelayDecodeErrorZ_is_ok(long o);
        // void CResult_PaymentRelayDecodeErrorZ_free(struct LDKCResult_PaymentRelayDecodeErrorZ _res);
        public static native void CResult_PaymentRelayDecodeErrorZ_free(long _res);
        // uint64_t CResult_PaymentRelayDecodeErrorZ_clone_ptr(LDKCResult_PaymentRelayDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_PaymentRelayDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_PaymentRelayDecodeErrorZ CResult_PaymentRelayDecodeErrorZ_clone(const struct LDKCResult_PaymentRelayDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_PaymentRelayDecodeErrorZ_clone(long orig);
        // struct LDKCResult_PaymentConstraintsDecodeErrorZ CResult_PaymentConstraintsDecodeErrorZ_ok(struct LDKPaymentConstraints o);
        public static native long CResult_PaymentConstraintsDecodeErrorZ_ok(long o);
        // struct LDKCResult_PaymentConstraintsDecodeErrorZ CResult_PaymentConstraintsDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_PaymentConstraintsDecodeErrorZ_err(long e);
        // bool CResult_PaymentConstraintsDecodeErrorZ_is_ok(const struct LDKCResult_PaymentConstraintsDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_PaymentConstraintsDecodeErrorZ_is_ok(long o);
        // void CResult_PaymentConstraintsDecodeErrorZ_free(struct LDKCResult_PaymentConstraintsDecodeErrorZ _res);
        public static native void CResult_PaymentConstraintsDecodeErrorZ_free(long _res);
        // uint64_t CResult_PaymentConstraintsDecodeErrorZ_clone_ptr(LDKCResult_PaymentConstraintsDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_PaymentConstraintsDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_PaymentConstraintsDecodeErrorZ CResult_PaymentConstraintsDecodeErrorZ_clone(const struct LDKCResult_PaymentConstraintsDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_PaymentConstraintsDecodeErrorZ_clone(long orig);
        // struct LDKCResult_ThirtyTwoBytesPaymentErrorZ CResult_ThirtyTwoBytesPaymentErrorZ_ok(struct LDKThirtyTwoBytes o);
        public static native long CResult_ThirtyTwoBytesPaymentErrorZ_ok(byte[] o);
        // struct LDKCResult_ThirtyTwoBytesPaymentErrorZ CResult_ThirtyTwoBytesPaymentErrorZ_err(struct LDKPaymentError e);
        public static native long CResult_ThirtyTwoBytesPaymentErrorZ_err(long e);
        // bool CResult_ThirtyTwoBytesPaymentErrorZ_is_ok(const struct LDKCResult_ThirtyTwoBytesPaymentErrorZ *NONNULL_PTR o);
        public static native boolean CResult_ThirtyTwoBytesPaymentErrorZ_is_ok(long o);
        // void CResult_ThirtyTwoBytesPaymentErrorZ_free(struct LDKCResult_ThirtyTwoBytesPaymentErrorZ _res);
        public static native void CResult_ThirtyTwoBytesPaymentErrorZ_free(long _res);
        // uint64_t CResult_ThirtyTwoBytesPaymentErrorZ_clone_ptr(LDKCResult_ThirtyTwoBytesPaymentErrorZ *NONNULL_PTR arg);
        public static native long CResult_ThirtyTwoBytesPaymentErrorZ_clone_ptr(long arg);
        // struct LDKCResult_ThirtyTwoBytesPaymentErrorZ CResult_ThirtyTwoBytesPaymentErrorZ_clone(const struct LDKCResult_ThirtyTwoBytesPaymentErrorZ *NONNULL_PTR orig);
        public static native long CResult_ThirtyTwoBytesPaymentErrorZ_clone(long orig);
        // struct LDKCResult_NonePaymentErrorZ CResult_NonePaymentErrorZ_ok(void);
        public static native long CResult_NonePaymentErrorZ_ok();
        // struct LDKCResult_NonePaymentErrorZ CResult_NonePaymentErrorZ_err(struct LDKPaymentError e);
        public static native long CResult_NonePaymentErrorZ_err(long e);
        // bool CResult_NonePaymentErrorZ_is_ok(const struct LDKCResult_NonePaymentErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NonePaymentErrorZ_is_ok(long o);
        // void CResult_NonePaymentErrorZ_free(struct LDKCResult_NonePaymentErrorZ _res);
        public static native void CResult_NonePaymentErrorZ_free(long _res);
        // uint64_t CResult_NonePaymentErrorZ_clone_ptr(LDKCResult_NonePaymentErrorZ *NONNULL_PTR arg);
        public static native long CResult_NonePaymentErrorZ_clone_ptr(long arg);
        // struct LDKCResult_NonePaymentErrorZ CResult_NonePaymentErrorZ_clone(const struct LDKCResult_NonePaymentErrorZ *NONNULL_PTR orig);
        public static native long CResult_NonePaymentErrorZ_clone(long orig);
        // struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_ok(struct LDKCVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZ o);
        public static native long CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_ok(long[] o);
        // struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_err(struct LDKProbingError e);
        public static native long CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_err(long e);
        // bool CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_is_ok(const struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ *NONNULL_PTR o);
        public static native boolean CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_is_ok(long o);
        // void CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_free(struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ _res);
        public static native void CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_free(long _res);
        // uint64_t CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_clone_ptr(LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ *NONNULL_PTR arg);
        public static native long CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_clone_ptr(long arg);
        // struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_clone(const struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ *NONNULL_PTR orig);
        public static native long CResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ_clone(long orig);
        // struct LDKCResult_StrSecp256k1ErrorZ CResult_StrSecp256k1ErrorZ_ok(struct LDKStr o);
        public static native long CResult_StrSecp256k1ErrorZ_ok(String o);
        // struct LDKCResult_StrSecp256k1ErrorZ CResult_StrSecp256k1ErrorZ_err(enum LDKSecp256k1Error e);
        public static native long CResult_StrSecp256k1ErrorZ_err(Secp256k1Error e);
        // bool CResult_StrSecp256k1ErrorZ_is_ok(const struct LDKCResult_StrSecp256k1ErrorZ *NONNULL_PTR o);
        public static native boolean CResult_StrSecp256k1ErrorZ_is_ok(long o);
        // void CResult_StrSecp256k1ErrorZ_free(struct LDKCResult_StrSecp256k1ErrorZ _res);
        public static native void CResult_StrSecp256k1ErrorZ_free(long _res);
        // uint64_t CResult_StrSecp256k1ErrorZ_clone_ptr(LDKCResult_StrSecp256k1ErrorZ *NONNULL_PTR arg);
        public static native long CResult_StrSecp256k1ErrorZ_clone_ptr(long arg);
        // struct LDKCResult_StrSecp256k1ErrorZ CResult_StrSecp256k1ErrorZ_clone(const struct LDKCResult_StrSecp256k1ErrorZ *NONNULL_PTR orig);
        public static native long CResult_StrSecp256k1ErrorZ_clone(long orig);
        // struct LDKCResult_TxOutUtxoLookupErrorZ CResult_TxOutUtxoLookupErrorZ_ok(struct LDKTxOut o);
        public static native long CResult_TxOutUtxoLookupErrorZ_ok(long o);
        // struct LDKCResult_TxOutUtxoLookupErrorZ CResult_TxOutUtxoLookupErrorZ_err(enum LDKUtxoLookupError e);
        public static native long CResult_TxOutUtxoLookupErrorZ_err(UtxoLookupError e);
        // bool CResult_TxOutUtxoLookupErrorZ_is_ok(const struct LDKCResult_TxOutUtxoLookupErrorZ *NONNULL_PTR o);
        public static native boolean CResult_TxOutUtxoLookupErrorZ_is_ok(long o);
        // void CResult_TxOutUtxoLookupErrorZ_free(struct LDKCResult_TxOutUtxoLookupErrorZ _res);
        public static native void CResult_TxOutUtxoLookupErrorZ_free(long _res);
        // uint64_t CResult_TxOutUtxoLookupErrorZ_clone_ptr(LDKCResult_TxOutUtxoLookupErrorZ *NONNULL_PTR arg);
        public static native long CResult_TxOutUtxoLookupErrorZ_clone_ptr(long arg);
        // struct LDKCResult_TxOutUtxoLookupErrorZ CResult_TxOutUtxoLookupErrorZ_clone(const struct LDKCResult_TxOutUtxoLookupErrorZ *NONNULL_PTR orig);
        public static native long CResult_TxOutUtxoLookupErrorZ_clone(long orig);
        // struct LDKCResult_OnionMessagePathNoneZ CResult_OnionMessagePathNoneZ_ok(struct LDKOnionMessagePath o);
        public static native long CResult_OnionMessagePathNoneZ_ok(long o);
        // struct LDKCResult_OnionMessagePathNoneZ CResult_OnionMessagePathNoneZ_err(void);
        public static native long CResult_OnionMessagePathNoneZ_err();
        // bool CResult_OnionMessagePathNoneZ_is_ok(const struct LDKCResult_OnionMessagePathNoneZ *NONNULL_PTR o);
        public static native boolean CResult_OnionMessagePathNoneZ_is_ok(long o);
        // void CResult_OnionMessagePathNoneZ_free(struct LDKCResult_OnionMessagePathNoneZ _res);
        public static native void CResult_OnionMessagePathNoneZ_free(long _res);
        // uint64_t CResult_OnionMessagePathNoneZ_clone_ptr(LDKCResult_OnionMessagePathNoneZ *NONNULL_PTR arg);
        public static native long CResult_OnionMessagePathNoneZ_clone_ptr(long arg);
        // struct LDKCResult_OnionMessagePathNoneZ CResult_OnionMessagePathNoneZ_clone(const struct LDKCResult_OnionMessagePathNoneZ *NONNULL_PTR orig);
        public static native long CResult_OnionMessagePathNoneZ_clone(long orig);
        // uint64_t C2Tuple_PublicKeyOnionMessageZ_clone_ptr(LDKC2Tuple_PublicKeyOnionMessageZ *NONNULL_PTR arg);
        public static native long C2Tuple_PublicKeyOnionMessageZ_clone_ptr(long arg);
        // struct LDKC2Tuple_PublicKeyOnionMessageZ C2Tuple_PublicKeyOnionMessageZ_clone(const struct LDKC2Tuple_PublicKeyOnionMessageZ *NONNULL_PTR orig);
        public static native long C2Tuple_PublicKeyOnionMessageZ_clone(long orig);
        // struct LDKC2Tuple_PublicKeyOnionMessageZ C2Tuple_PublicKeyOnionMessageZ_new(struct LDKPublicKey a, struct LDKOnionMessage b);
        public static native long C2Tuple_PublicKeyOnionMessageZ_new(byte[] a, long b);
        // void C2Tuple_PublicKeyOnionMessageZ_free(struct LDKC2Tuple_PublicKeyOnionMessageZ _res);
        public static native void C2Tuple_PublicKeyOnionMessageZ_free(long _res);
        // struct LDKCResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ CResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ_ok(struct LDKC2Tuple_PublicKeyOnionMessageZ o);
        public static native long CResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ_ok(long o);
        // struct LDKCResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ CResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ_err(struct LDKSendError e);
        public static native long CResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ_err(long e);
        // bool CResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ_is_ok(const struct LDKCResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ *NONNULL_PTR o);
        public static native boolean CResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ_is_ok(long o);
        // void CResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ_free(struct LDKCResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ _res);
        public static native void CResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ_free(long _res);
        // struct LDKCResult_PeeledOnionNoneZ CResult_PeeledOnionNoneZ_ok(struct LDKPeeledOnion o);
        public static native long CResult_PeeledOnionNoneZ_ok(long o);
        // struct LDKCResult_PeeledOnionNoneZ CResult_PeeledOnionNoneZ_err(void);
        public static native long CResult_PeeledOnionNoneZ_err();
        // bool CResult_PeeledOnionNoneZ_is_ok(const struct LDKCResult_PeeledOnionNoneZ *NONNULL_PTR o);
        public static native boolean CResult_PeeledOnionNoneZ_is_ok(long o);
        // void CResult_PeeledOnionNoneZ_free(struct LDKCResult_PeeledOnionNoneZ _res);
        public static native void CResult_PeeledOnionNoneZ_free(long _res);
        // struct LDKCResult_NoneSendErrorZ CResult_NoneSendErrorZ_ok(void);
        public static native long CResult_NoneSendErrorZ_ok();
        // struct LDKCResult_NoneSendErrorZ CResult_NoneSendErrorZ_err(struct LDKSendError e);
        public static native long CResult_NoneSendErrorZ_err(long e);
        // bool CResult_NoneSendErrorZ_is_ok(const struct LDKCResult_NoneSendErrorZ *NONNULL_PTR o);
        public static native boolean CResult_NoneSendErrorZ_is_ok(long o);
        // void CResult_NoneSendErrorZ_free(struct LDKCResult_NoneSendErrorZ _res);
        public static native void CResult_NoneSendErrorZ_free(long _res);
        // struct LDKCResult_BlindedPathNoneZ CResult_BlindedPathNoneZ_ok(struct LDKBlindedPath o);
        public static native long CResult_BlindedPathNoneZ_ok(long o);
        // struct LDKCResult_BlindedPathNoneZ CResult_BlindedPathNoneZ_err(void);
        public static native long CResult_BlindedPathNoneZ_err();
        // bool CResult_BlindedPathNoneZ_is_ok(const struct LDKCResult_BlindedPathNoneZ *NONNULL_PTR o);
        public static native boolean CResult_BlindedPathNoneZ_is_ok(long o);
        // void CResult_BlindedPathNoneZ_free(struct LDKCResult_BlindedPathNoneZ _res);
        public static native void CResult_BlindedPathNoneZ_free(long _res);
        // uint64_t CResult_BlindedPathNoneZ_clone_ptr(LDKCResult_BlindedPathNoneZ *NONNULL_PTR arg);
        public static native long CResult_BlindedPathNoneZ_clone_ptr(long arg);
        // struct LDKCResult_BlindedPathNoneZ CResult_BlindedPathNoneZ_clone(const struct LDKCResult_BlindedPathNoneZ *NONNULL_PTR orig);
        public static native long CResult_BlindedPathNoneZ_clone(long orig);
        // struct LDKCResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_ok(struct LDKC2Tuple_BlindedPayInfoBlindedPathZ o);
        public static native long CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_ok(long o);
        // struct LDKCResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_err(void);
        public static native long CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_err();
        // bool CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_is_ok(const struct LDKCResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ *NONNULL_PTR o);
        public static native boolean CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_is_ok(long o);
        // void CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_free(struct LDKCResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ _res);
        public static native void CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_free(long _res);
        // uint64_t CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_clone_ptr(LDKCResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ *NONNULL_PTR arg);
        public static native long CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_clone_ptr(long arg);
        // struct LDKCResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_clone(const struct LDKCResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ *NONNULL_PTR orig);
        public static native long CResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ_clone(long orig);
        // struct LDKCResult_BlindedPathDecodeErrorZ CResult_BlindedPathDecodeErrorZ_ok(struct LDKBlindedPath o);
        public static native long CResult_BlindedPathDecodeErrorZ_ok(long o);
        // struct LDKCResult_BlindedPathDecodeErrorZ CResult_BlindedPathDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_BlindedPathDecodeErrorZ_err(long e);
        // bool CResult_BlindedPathDecodeErrorZ_is_ok(const struct LDKCResult_BlindedPathDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_BlindedPathDecodeErrorZ_is_ok(long o);
        // void CResult_BlindedPathDecodeErrorZ_free(struct LDKCResult_BlindedPathDecodeErrorZ _res);
        public static native void CResult_BlindedPathDecodeErrorZ_free(long _res);
        // uint64_t CResult_BlindedPathDecodeErrorZ_clone_ptr(LDKCResult_BlindedPathDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_BlindedPathDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_BlindedPathDecodeErrorZ CResult_BlindedPathDecodeErrorZ_clone(const struct LDKCResult_BlindedPathDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_BlindedPathDecodeErrorZ_clone(long orig);
        // struct LDKCResult_BlindedHopDecodeErrorZ CResult_BlindedHopDecodeErrorZ_ok(struct LDKBlindedHop o);
        public static native long CResult_BlindedHopDecodeErrorZ_ok(long o);
        // struct LDKCResult_BlindedHopDecodeErrorZ CResult_BlindedHopDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_BlindedHopDecodeErrorZ_err(long e);
        // bool CResult_BlindedHopDecodeErrorZ_is_ok(const struct LDKCResult_BlindedHopDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_BlindedHopDecodeErrorZ_is_ok(long o);
        // void CResult_BlindedHopDecodeErrorZ_free(struct LDKCResult_BlindedHopDecodeErrorZ _res);
        public static native void CResult_BlindedHopDecodeErrorZ_free(long _res);
        // uint64_t CResult_BlindedHopDecodeErrorZ_clone_ptr(LDKCResult_BlindedHopDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_BlindedHopDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_BlindedHopDecodeErrorZ CResult_BlindedHopDecodeErrorZ_clone(const struct LDKCResult_BlindedHopDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_BlindedHopDecodeErrorZ_clone(long orig);
        // struct LDKCResult_InvoiceErrorDecodeErrorZ CResult_InvoiceErrorDecodeErrorZ_ok(struct LDKInvoiceError o);
        public static native long CResult_InvoiceErrorDecodeErrorZ_ok(long o);
        // struct LDKCResult_InvoiceErrorDecodeErrorZ CResult_InvoiceErrorDecodeErrorZ_err(struct LDKDecodeError e);
        public static native long CResult_InvoiceErrorDecodeErrorZ_err(long e);
        // bool CResult_InvoiceErrorDecodeErrorZ_is_ok(const struct LDKCResult_InvoiceErrorDecodeErrorZ *NONNULL_PTR o);
        public static native boolean CResult_InvoiceErrorDecodeErrorZ_is_ok(long o);
        // void CResult_InvoiceErrorDecodeErrorZ_free(struct LDKCResult_InvoiceErrorDecodeErrorZ _res);
        public static native void CResult_InvoiceErrorDecodeErrorZ_free(long _res);
        // uint64_t CResult_InvoiceErrorDecodeErrorZ_clone_ptr(LDKCResult_InvoiceErrorDecodeErrorZ *NONNULL_PTR arg);
        public static native long CResult_InvoiceErrorDecodeErrorZ_clone_ptr(long arg);
        // struct LDKCResult_InvoiceErrorDecodeErrorZ CResult_InvoiceErrorDecodeErrorZ_clone(const struct LDKCResult_InvoiceErrorDecodeErrorZ *NONNULL_PTR orig);
        public static native long CResult_InvoiceErrorDecodeErrorZ_clone(long orig);
        // struct LDKCOption_FilterZ COption_FilterZ_some(struct LDKFilter o);
        public static native long COption_FilterZ_some(long o);
        // struct LDKCOption_FilterZ COption_FilterZ_none(void);
        public static native long COption_FilterZ_none();
        // void COption_FilterZ_free(struct LDKCOption_FilterZ _res);
        public static native void COption_FilterZ_free(long _res);
        // struct LDKCResult_LockedChannelMonitorNoneZ CResult_LockedChannelMonitorNoneZ_ok(struct LDKLockedChannelMonitor o);
        public static native long CResult_LockedChannelMonitorNoneZ_ok(long o);
        // struct LDKCResult_LockedChannelMonitorNoneZ CResult_LockedChannelMonitorNoneZ_err(void);
        public static native long CResult_LockedChannelMonitorNoneZ_err();
        // bool CResult_LockedChannelMonitorNoneZ_is_ok(const struct LDKCResult_LockedChannelMonitorNoneZ *NONNULL_PTR o);
        public static native boolean CResult_LockedChannelMonitorNoneZ_is_ok(long o);
        // void CResult_LockedChannelMonitorNoneZ_free(struct LDKCResult_LockedChannelMonitorNoneZ _res);
        public static native void CResult_LockedChannelMonitorNoneZ_free(long _res);
        // void CVec_OutPointZ_free(struct LDKCVec_OutPointZ _res);
        public static native void CVec_OutPointZ_free(long[] _res);
        // void CVec_MonitorUpdateIdZ_free(struct LDKCVec_MonitorUpdateIdZ _res);
        public static native void CVec_MonitorUpdateIdZ_free(long[] _res);
        // uint64_t C2Tuple_OutPointCVec_MonitorUpdateIdZZ_clone_ptr(LDKC2Tuple_OutPointCVec_MonitorUpdateIdZZ *NONNULL_PTR arg);
        public static native long C2Tuple_OutPointCVec_MonitorUpdateIdZZ_clone_ptr(long arg);
        // struct LDKC2Tuple_OutPointCVec_MonitorUpdateIdZZ C2Tuple_OutPointCVec_MonitorUpdateIdZZ_clone(const struct LDKC2Tuple_OutPointCVec_MonitorUpdateIdZZ *NONNULL_PTR orig);
        public static native long C2Tuple_OutPointCVec_MonitorUpdateIdZZ_clone(long orig);
        // struct LDKC2Tuple_OutPointCVec_MonitorUpdateIdZZ C2Tuple_OutPointCVec_MonitorUpdateIdZZ_new(struct LDKOutPoint a, struct LDKCVec_MonitorUpdateIdZ b);
        public static native long C2Tuple_OutPointCVec_MonitorUpdateIdZZ_new(long a, long[] b);
        // void C2Tuple_OutPointCVec_MonitorUpdateIdZZ_free(struct LDKC2Tuple_OutPointCVec_MonitorUpdateIdZZ _res);
        public static native void C2Tuple_OutPointCVec_MonitorUpdateIdZZ_free(long _res);
        // void CVec_C2Tuple_OutPointCVec_MonitorUpdateIdZZZ_free(struct LDKCVec_C2Tuple_OutPointCVec_MonitorUpdateIdZZZ _res);
        public static native void CVec_C2Tuple_OutPointCVec_MonitorUpdateIdZZZ_free(long[] _res);
        // void APIError_free(struct LDKAPIError this_ptr);
        public static native void APIError_free(long this_ptr);
        // uint64_t APIError_clone_ptr(LDKAPIError *NONNULL_PTR arg);
        public static native long APIError_clone_ptr(long arg);
        // struct LDKAPIError APIError_clone(const struct LDKAPIError *NONNULL_PTR orig);
        public static native long APIError_clone(long orig);
        // struct LDKAPIError APIError_apimisuse_error(struct LDKStr err);
        public static native long APIError_apimisuse_error(String err);
        // struct LDKAPIError APIError_fee_rate_too_high(struct LDKStr err, uint32_t feerate);
        public static native long APIError_fee_rate_too_high(String err, int feerate);
        // struct LDKAPIError APIError_invalid_route(struct LDKStr err);
        public static native long APIError_invalid_route(String err);
        // struct LDKAPIError APIError_channel_unavailable(struct LDKStr err);
        public static native long APIError_channel_unavailable(String err);
        // struct LDKAPIError APIError_monitor_update_in_progress(void);
        public static native long APIError_monitor_update_in_progress();
        // struct LDKAPIError APIError_incompatible_shutdown_script(struct LDKShutdownScript script);
        public static native long APIError_incompatible_shutdown_script(long script);
        // bool APIError_eq(const struct LDKAPIError *NONNULL_PTR a, const struct LDKAPIError *NONNULL_PTR b);
        public static native boolean APIError_eq(long a, long b);
        // struct LDKCVec_u8Z APIError_write(const struct LDKAPIError *NONNULL_PTR obj);
        public static native byte[] APIError_write(long obj);
        // struct LDKCResult_COption_APIErrorZDecodeErrorZ APIError_read(struct LDKu8slice ser);
        public static native long APIError_read(byte[] ser);
        // void BigSize_free(struct LDKBigSize this_obj);
        public static native void BigSize_free(long this_obj);
        // uint64_t BigSize_get_a(const struct LDKBigSize *NONNULL_PTR this_ptr);
        public static native long BigSize_get_a(long this_ptr);
        // void BigSize_set_a(struct LDKBigSize *NONNULL_PTR this_ptr, uint64_t val);
        public static native void BigSize_set_a(long this_ptr, long val);
        // MUST_USE_RES struct LDKBigSize BigSize_new(uint64_t a_arg);
        public static native long BigSize_new(long a_arg);
        // uint64_t BigSize_clone_ptr(LDKBigSize *NONNULL_PTR arg);
        public static native long BigSize_clone_ptr(long arg);
        // struct LDKBigSize BigSize_clone(const struct LDKBigSize *NONNULL_PTR orig);
        public static native long BigSize_clone(long orig);
        // uint64_t BigSize_hash(const struct LDKBigSize *NONNULL_PTR o);
        public static native long BigSize_hash(long o);
        // bool BigSize_eq(const struct LDKBigSize *NONNULL_PTR a, const struct LDKBigSize *NONNULL_PTR b);
        public static native boolean BigSize_eq(long a, long b);
        // struct LDKCVec_u8Z BigSize_write(const struct LDKBigSize *NONNULL_PTR obj);
        public static native byte[] BigSize_write(long obj);
        // struct LDKCResult_BigSizeDecodeErrorZ BigSize_read(struct LDKu8slice ser);
        public static native long BigSize_read(byte[] ser);
        // void Hostname_free(struct LDKHostname this_obj);
        public static native void Hostname_free(long this_obj);
        // uint64_t Hostname_clone_ptr(LDKHostname *NONNULL_PTR arg);
        public static native long Hostname_clone_ptr(long arg);
        // struct LDKHostname Hostname_clone(const struct LDKHostname *NONNULL_PTR orig);
        public static native long Hostname_clone(long orig);
        // bool Hostname_eq(const struct LDKHostname *NONNULL_PTR a, const struct LDKHostname *NONNULL_PTR b);
        public static native boolean Hostname_eq(long a, long b);
        // MUST_USE_RES uint8_t Hostname_len(const struct LDKHostname *NONNULL_PTR this_arg);
        public static native byte Hostname_len(long this_arg);
        // struct LDKCVec_u8Z Hostname_write(const struct LDKHostname *NONNULL_PTR obj);
        public static native byte[] Hostname_write(long obj);
        // struct LDKCResult_HostnameDecodeErrorZ Hostname_read(struct LDKu8slice ser);
        public static native long Hostname_read(byte[] ser);
        // void TransactionU16LenLimited_free(struct LDKTransactionU16LenLimited this_obj);
        public static native void TransactionU16LenLimited_free(long this_obj);
        // uint64_t TransactionU16LenLimited_clone_ptr(LDKTransactionU16LenLimited *NONNULL_PTR arg);
        public static native long TransactionU16LenLimited_clone_ptr(long arg);
        // struct LDKTransactionU16LenLimited TransactionU16LenLimited_clone(const struct LDKTransactionU16LenLimited *NONNULL_PTR orig);
        public static native long TransactionU16LenLimited_clone(long orig);
        // bool TransactionU16LenLimited_eq(const struct LDKTransactionU16LenLimited *NONNULL_PTR a, const struct LDKTransactionU16LenLimited *NONNULL_PTR b);
        public static native boolean TransactionU16LenLimited_eq(long a, long b);
        // MUST_USE_RES struct LDKCResult_TransactionU16LenLimitedNoneZ TransactionU16LenLimited_new(struct LDKTransaction transaction);
        public static native long TransactionU16LenLimited_new(byte[] transaction);
        // MUST_USE_RES struct LDKTransaction TransactionU16LenLimited_into_transaction(struct LDKTransactionU16LenLimited this_arg);
        public static native byte[] TransactionU16LenLimited_into_transaction(long this_arg);
        // struct LDKCVec_u8Z TransactionU16LenLimited_write(const struct LDKTransactionU16LenLimited *NONNULL_PTR obj);
        public static native byte[] TransactionU16LenLimited_write(long obj);
        // struct LDKCResult_TransactionU16LenLimitedDecodeErrorZ TransactionU16LenLimited_read(struct LDKu8slice ser);
        public static native long TransactionU16LenLimited_read(byte[] ser);
        // struct LDKCResult_StrSecp256k1ErrorZ sign(struct LDKu8slice msg, const uint8_t (*sk)[32]);
        public static native long sign(byte[] msg, byte[] sk);
        // struct LDKCResult_PublicKeySecp256k1ErrorZ recover_pk(struct LDKu8slice msg, struct LDKStr sig);
        public static native long recover_pk(byte[] msg, String sig);
        // bool verify(struct LDKu8slice msg, struct LDKStr sig, struct LDKPublicKey pk);
        public static native boolean verify(byte[] msg, String sig, byte[] pk);
        // struct LDKCVec_u8Z construct_invoice_preimage(struct LDKu8slice hrp_bytes, struct LDKCVec_U5Z data_without_signature);
        public static native byte[] construct_invoice_preimage(byte[] hrp_bytes, byte[] data_without_signature);
        // void KVStore_free(struct LDKKVStore this_ptr);
        public static native void KVStore_free(long this_ptr);
        // void Persister_free(struct LDKPersister this_ptr);
        public static native void Persister_free(long this_ptr);
        // struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ read_channel_monitors(struct LDKKVStore kv_store, struct LDKEntropySource entropy_source, struct LDKSignerProvider signer_provider);
        public static native long read_channel_monitors(long kv_store, long entropy_source, long signer_provider);
        // void MonitorUpdatingPersister_free(struct LDKMonitorUpdatingPersister this_obj);
        public static native void MonitorUpdatingPersister_free(long this_obj);
        // MUST_USE_RES struct LDKMonitorUpdatingPersister MonitorUpdatingPersister_new(struct LDKKVStore kv_store, struct LDKLogger logger, uint64_t maximum_pending_updates, struct LDKEntropySource entropy_source, struct LDKSignerProvider signer_provider);
        public static native long MonitorUpdatingPersister_new(long kv_store, long logger, long maximum_pending_updates, long entropy_source, long signer_provider);
        // MUST_USE_RES struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesChannelMonitorZZIOErrorZ MonitorUpdatingPersister_read_all_channel_monitors_with_updates(const struct LDKMonitorUpdatingPersister *NONNULL_PTR this_arg, const struct LDKBroadcasterInterface *NONNULL_PTR broadcaster, const struct LDKFeeEstimator *NONNULL_PTR fee_estimator);
        public static native long MonitorUpdatingPersister_read_all_channel_monitors_with_updates(long this_arg, long broadcaster, long fee_estimator);
        // MUST_USE_RES struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZIOErrorZ MonitorUpdatingPersister_read_channel_monitor_with_updates(const struct LDKMonitorUpdatingPersister *NONNULL_PTR this_arg, const struct LDKBroadcasterInterface *NONNULL_PTR broadcaster, const struct LDKFeeEstimator *NONNULL_PTR fee_estimator, struct LDKStr monitor_key);
        public static native long MonitorUpdatingPersister_read_channel_monitor_with_updates(long this_arg, long broadcaster, long fee_estimator, String monitor_key);
        // MUST_USE_RES struct LDKCResult_NoneIOErrorZ MonitorUpdatingPersister_cleanup_stale_updates(const struct LDKMonitorUpdatingPersister *NONNULL_PTR this_arg, bool lazy);
        public static native long MonitorUpdatingPersister_cleanup_stale_updates(long this_arg, boolean lazy);
        // struct LDKPersist MonitorUpdatingPersister_as_Persist(const struct LDKMonitorUpdatingPersister *NONNULL_PTR this_arg);
        public static native long MonitorUpdatingPersister_as_Persist(long this_arg);
        // void UntrustedString_free(struct LDKUntrustedString this_obj);
        public static native void UntrustedString_free(long this_obj);
        // struct LDKStr UntrustedString_get_a(const struct LDKUntrustedString *NONNULL_PTR this_ptr);
        public static native String UntrustedString_get_a(long this_ptr);
        // void UntrustedString_set_a(struct LDKUntrustedString *NONNULL_PTR this_ptr, struct LDKStr val);
        public static native void UntrustedString_set_a(long this_ptr, String val);
        // MUST_USE_RES struct LDKUntrustedString UntrustedString_new(struct LDKStr a_arg);
        public static native long UntrustedString_new(String a_arg);
        // uint64_t UntrustedString_clone_ptr(LDKUntrustedString *NONNULL_PTR arg);
        public static native long UntrustedString_clone_ptr(long arg);
        // struct LDKUntrustedString UntrustedString_clone(const struct LDKUntrustedString *NONNULL_PTR orig);
        public static native long UntrustedString_clone(long orig);
        // bool UntrustedString_eq(const struct LDKUntrustedString *NONNULL_PTR a, const struct LDKUntrustedString *NONNULL_PTR b);
        public static native boolean UntrustedString_eq(long a, long b);
        // struct LDKCVec_u8Z UntrustedString_write(const struct LDKUntrustedString *NONNULL_PTR obj);
        public static native byte[] UntrustedString_write(long obj);
        // struct LDKCResult_UntrustedStringDecodeErrorZ UntrustedString_read(struct LDKu8slice ser);
        public static native long UntrustedString_read(byte[] ser);
        // void PrintableString_free(struct LDKPrintableString this_obj);
        public static native void PrintableString_free(long this_obj);
        // struct LDKStr PrintableString_get_a(const struct LDKPrintableString *NONNULL_PTR this_ptr);
        public static native String PrintableString_get_a(long this_ptr);
        // void PrintableString_set_a(struct LDKPrintableString *NONNULL_PTR this_ptr, struct LDKStr val);
        public static native void PrintableString_set_a(long this_ptr, String val);
        // MUST_USE_RES struct LDKPrintableString PrintableString_new(struct LDKStr a_arg);
        public static native long PrintableString_new(String a_arg);
        // void FutureCallback_free(struct LDKFutureCallback this_ptr);
        public static native void FutureCallback_free(long this_ptr);
        // void Future_free(struct LDKFuture this_obj);
        public static native void Future_free(long this_obj);
        // uint64_t Future_clone_ptr(LDKFuture *NONNULL_PTR arg);
        public static native long Future_clone_ptr(long arg);
        // struct LDKFuture Future_clone(const struct LDKFuture *NONNULL_PTR orig);
        public static native long Future_clone(long orig);
        // void Future_register_callback_fn(const struct LDKFuture *NONNULL_PTR this_arg, struct LDKFutureCallback callback);
        public static native void Future_register_callback_fn(long this_arg, long callback);
        // void Future_wait(struct LDKFuture this_arg);
        public static native void Future_wait(long this_arg);
        // MUST_USE_RES bool Future_wait_timeout(struct LDKFuture this_arg, uint64_t max_wait);
        public static native boolean Future_wait_timeout(long this_arg, long max_wait);
        // void Sleeper_free(struct LDKSleeper this_obj);
        public static native void Sleeper_free(long this_obj);
        // MUST_USE_RES struct LDKSleeper Sleeper_from_single_future(struct LDKFuture future);
        public static native long Sleeper_from_single_future(long future);
        // MUST_USE_RES struct LDKSleeper Sleeper_from_two_futures(struct LDKFuture fut_a, struct LDKFuture fut_b);
        public static native long Sleeper_from_two_futures(long fut_a, long fut_b);
        // MUST_USE_RES struct LDKSleeper Sleeper_new(struct LDKCVec_FutureZ futures);
        public static native long Sleeper_new(long[] futures);
        // void Sleeper_wait(const struct LDKSleeper *NONNULL_PTR this_arg);
        public static native void Sleeper_wait(long this_arg);
        // MUST_USE_RES bool Sleeper_wait_timeout(const struct LDKSleeper *NONNULL_PTR this_arg, uint64_t max_wait);
        public static native boolean Sleeper_wait_timeout(long this_arg, long max_wait);
        // enum LDKLevel Level_clone(const enum LDKLevel *NONNULL_PTR orig);
        public static native Level Level_clone(long orig);
        // enum LDKLevel Level_gossip(void);
        public static native Level Level_gossip();
        // enum LDKLevel Level_trace(void);
        public static native Level Level_trace();
        // enum LDKLevel Level_debug(void);
        public static native Level Level_debug();
        // enum LDKLevel Level_info(void);
        public static native Level Level_info();
        // enum LDKLevel Level_warn(void);
        public static native Level Level_warn();
        // enum LDKLevel Level_error(void);
        public static native Level Level_error();
        // bool Level_eq(const enum LDKLevel *NONNULL_PTR a, const enum LDKLevel *NONNULL_PTR b);
        public static native boolean Level_eq(long a, long b);
        // uint64_t Level_hash(const enum LDKLevel *NONNULL_PTR o);
        public static native long Level_hash(long o);
        // MUST_USE_RES enum LDKLevel Level_max(void);
        public static native Level Level_max();
        // void Record_free(struct LDKRecord this_obj);
        public static native void Record_free(long this_obj);
        // enum LDKLevel Record_get_level(const struct LDKRecord *NONNULL_PTR this_ptr);
        public static native Level Record_get_level(long this_ptr);
        // void Record_set_level(struct LDKRecord *NONNULL_PTR this_ptr, enum LDKLevel val);
        public static native void Record_set_level(long this_ptr, Level val);
        // struct LDKStr Record_get_args(const struct LDKRecord *NONNULL_PTR this_ptr);
        public static native String Record_get_args(long this_ptr);
        // void Record_set_args(struct LDKRecord *NONNULL_PTR this_ptr, struct LDKStr val);
        public static native void Record_set_args(long this_ptr, String val);
        // struct LDKStr Record_get_module_path(const struct LDKRecord *NONNULL_PTR this_ptr);
        public static native String Record_get_module_path(long this_ptr);
        // void Record_set_module_path(struct LDKRecord *NONNULL_PTR this_ptr, struct LDKStr val);
        public static native void Record_set_module_path(long this_ptr, String val);
        // struct LDKStr Record_get_file(const struct LDKRecord *NONNULL_PTR this_ptr);
        public static native String Record_get_file(long this_ptr);
        // void Record_set_file(struct LDKRecord *NONNULL_PTR this_ptr, struct LDKStr val);
        public static native void Record_set_file(long this_ptr, String val);
        // uint32_t Record_get_line(const struct LDKRecord *NONNULL_PTR this_ptr);
        public static native int Record_get_line(long this_ptr);
        // void Record_set_line(struct LDKRecord *NONNULL_PTR this_ptr, uint32_t val);
        public static native void Record_set_line(long this_ptr, int val);
        // uint64_t Record_clone_ptr(LDKRecord *NONNULL_PTR arg);
        public static native long Record_clone_ptr(long arg);
        // struct LDKRecord Record_clone(const struct LDKRecord *NONNULL_PTR orig);
        public static native long Record_clone(long orig);
        // void Logger_free(struct LDKLogger this_ptr);
        public static native void Logger_free(long this_ptr);
        // void ChannelHandshakeConfig_free(struct LDKChannelHandshakeConfig this_obj);
        public static native void ChannelHandshakeConfig_free(long this_obj);
        // uint32_t ChannelHandshakeConfig_get_minimum_depth(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr);
        public static native int ChannelHandshakeConfig_get_minimum_depth(long this_ptr);
        // void ChannelHandshakeConfig_set_minimum_depth(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, uint32_t val);
        public static native void ChannelHandshakeConfig_set_minimum_depth(long this_ptr, int val);
        // uint16_t ChannelHandshakeConfig_get_our_to_self_delay(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr);
        public static native short ChannelHandshakeConfig_get_our_to_self_delay(long this_ptr);
        // void ChannelHandshakeConfig_set_our_to_self_delay(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, uint16_t val);
        public static native void ChannelHandshakeConfig_set_our_to_self_delay(long this_ptr, short val);
        // uint64_t ChannelHandshakeConfig_get_our_htlc_minimum_msat(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr);
        public static native long ChannelHandshakeConfig_get_our_htlc_minimum_msat(long this_ptr);
        // void ChannelHandshakeConfig_set_our_htlc_minimum_msat(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelHandshakeConfig_set_our_htlc_minimum_msat(long this_ptr, long val);
        // uint8_t ChannelHandshakeConfig_get_max_inbound_htlc_value_in_flight_percent_of_channel(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr);
        public static native byte ChannelHandshakeConfig_get_max_inbound_htlc_value_in_flight_percent_of_channel(long this_ptr);
        // void ChannelHandshakeConfig_set_max_inbound_htlc_value_in_flight_percent_of_channel(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, uint8_t val);
        public static native void ChannelHandshakeConfig_set_max_inbound_htlc_value_in_flight_percent_of_channel(long this_ptr, byte val);
        // bool ChannelHandshakeConfig_get_negotiate_scid_privacy(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr);
        public static native boolean ChannelHandshakeConfig_get_negotiate_scid_privacy(long this_ptr);
        // void ChannelHandshakeConfig_set_negotiate_scid_privacy(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, bool val);
        public static native void ChannelHandshakeConfig_set_negotiate_scid_privacy(long this_ptr, boolean val);
        // bool ChannelHandshakeConfig_get_announced_channel(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr);
        public static native boolean ChannelHandshakeConfig_get_announced_channel(long this_ptr);
        // void ChannelHandshakeConfig_set_announced_channel(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, bool val);
        public static native void ChannelHandshakeConfig_set_announced_channel(long this_ptr, boolean val);
        // bool ChannelHandshakeConfig_get_commit_upfront_shutdown_pubkey(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr);
        public static native boolean ChannelHandshakeConfig_get_commit_upfront_shutdown_pubkey(long this_ptr);
        // void ChannelHandshakeConfig_set_commit_upfront_shutdown_pubkey(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, bool val);
        public static native void ChannelHandshakeConfig_set_commit_upfront_shutdown_pubkey(long this_ptr, boolean val);
        // uint32_t ChannelHandshakeConfig_get_their_channel_reserve_proportional_millionths(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr);
        public static native int ChannelHandshakeConfig_get_their_channel_reserve_proportional_millionths(long this_ptr);
        // void ChannelHandshakeConfig_set_their_channel_reserve_proportional_millionths(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, uint32_t val);
        public static native void ChannelHandshakeConfig_set_their_channel_reserve_proportional_millionths(long this_ptr, int val);
        // bool ChannelHandshakeConfig_get_negotiate_anchors_zero_fee_htlc_tx(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr);
        public static native boolean ChannelHandshakeConfig_get_negotiate_anchors_zero_fee_htlc_tx(long this_ptr);
        // void ChannelHandshakeConfig_set_negotiate_anchors_zero_fee_htlc_tx(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, bool val);
        public static native void ChannelHandshakeConfig_set_negotiate_anchors_zero_fee_htlc_tx(long this_ptr, boolean val);
        // uint16_t ChannelHandshakeConfig_get_our_max_accepted_htlcs(const struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr);
        public static native short ChannelHandshakeConfig_get_our_max_accepted_htlcs(long this_ptr);
        // void ChannelHandshakeConfig_set_our_max_accepted_htlcs(struct LDKChannelHandshakeConfig *NONNULL_PTR this_ptr, uint16_t val);
        public static native void ChannelHandshakeConfig_set_our_max_accepted_htlcs(long this_ptr, short val);
        // MUST_USE_RES struct LDKChannelHandshakeConfig ChannelHandshakeConfig_new(uint32_t minimum_depth_arg, uint16_t our_to_self_delay_arg, uint64_t our_htlc_minimum_msat_arg, uint8_t max_inbound_htlc_value_in_flight_percent_of_channel_arg, bool negotiate_scid_privacy_arg, bool announced_channel_arg, bool commit_upfront_shutdown_pubkey_arg, uint32_t their_channel_reserve_proportional_millionths_arg, bool negotiate_anchors_zero_fee_htlc_tx_arg, uint16_t our_max_accepted_htlcs_arg);
        public static native long ChannelHandshakeConfig_new(int minimum_depth_arg, short our_to_self_delay_arg, long our_htlc_minimum_msat_arg, byte max_inbound_htlc_value_in_flight_percent_of_channel_arg, boolean negotiate_scid_privacy_arg, boolean announced_channel_arg, boolean commit_upfront_shutdown_pubkey_arg, int their_channel_reserve_proportional_millionths_arg, boolean negotiate_anchors_zero_fee_htlc_tx_arg, short our_max_accepted_htlcs_arg);
        // uint64_t ChannelHandshakeConfig_clone_ptr(LDKChannelHandshakeConfig *NONNULL_PTR arg);
        public static native long ChannelHandshakeConfig_clone_ptr(long arg);
        // struct LDKChannelHandshakeConfig ChannelHandshakeConfig_clone(const struct LDKChannelHandshakeConfig *NONNULL_PTR orig);
        public static native long ChannelHandshakeConfig_clone(long orig);
        // MUST_USE_RES struct LDKChannelHandshakeConfig ChannelHandshakeConfig_default(void);
        public static native long ChannelHandshakeConfig_default();
        // void ChannelHandshakeLimits_free(struct LDKChannelHandshakeLimits this_obj);
        public static native void ChannelHandshakeLimits_free(long this_obj);
        // uint64_t ChannelHandshakeLimits_get_min_funding_satoshis(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
        public static native long ChannelHandshakeLimits_get_min_funding_satoshis(long this_ptr);
        // void ChannelHandshakeLimits_set_min_funding_satoshis(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelHandshakeLimits_set_min_funding_satoshis(long this_ptr, long val);
        // uint64_t ChannelHandshakeLimits_get_max_funding_satoshis(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
        public static native long ChannelHandshakeLimits_get_max_funding_satoshis(long this_ptr);
        // void ChannelHandshakeLimits_set_max_funding_satoshis(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelHandshakeLimits_set_max_funding_satoshis(long this_ptr, long val);
        // uint64_t ChannelHandshakeLimits_get_max_htlc_minimum_msat(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
        public static native long ChannelHandshakeLimits_get_max_htlc_minimum_msat(long this_ptr);
        // void ChannelHandshakeLimits_set_max_htlc_minimum_msat(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelHandshakeLimits_set_max_htlc_minimum_msat(long this_ptr, long val);
        // uint64_t ChannelHandshakeLimits_get_min_max_htlc_value_in_flight_msat(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
        public static native long ChannelHandshakeLimits_get_min_max_htlc_value_in_flight_msat(long this_ptr);
        // void ChannelHandshakeLimits_set_min_max_htlc_value_in_flight_msat(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelHandshakeLimits_set_min_max_htlc_value_in_flight_msat(long this_ptr, long val);
        // uint64_t ChannelHandshakeLimits_get_max_channel_reserve_satoshis(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
        public static native long ChannelHandshakeLimits_get_max_channel_reserve_satoshis(long this_ptr);
        // void ChannelHandshakeLimits_set_max_channel_reserve_satoshis(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelHandshakeLimits_set_max_channel_reserve_satoshis(long this_ptr, long val);
        // uint16_t ChannelHandshakeLimits_get_min_max_accepted_htlcs(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
        public static native short ChannelHandshakeLimits_get_min_max_accepted_htlcs(long this_ptr);
        // void ChannelHandshakeLimits_set_min_max_accepted_htlcs(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint16_t val);
        public static native void ChannelHandshakeLimits_set_min_max_accepted_htlcs(long this_ptr, short val);
        // uint32_t ChannelHandshakeLimits_get_max_minimum_depth(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
        public static native int ChannelHandshakeLimits_get_max_minimum_depth(long this_ptr);
        // void ChannelHandshakeLimits_set_max_minimum_depth(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint32_t val);
        public static native void ChannelHandshakeLimits_set_max_minimum_depth(long this_ptr, int val);
        // bool ChannelHandshakeLimits_get_trust_own_funding_0conf(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
        public static native boolean ChannelHandshakeLimits_get_trust_own_funding_0conf(long this_ptr);
        // void ChannelHandshakeLimits_set_trust_own_funding_0conf(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, bool val);
        public static native void ChannelHandshakeLimits_set_trust_own_funding_0conf(long this_ptr, boolean val);
        // bool ChannelHandshakeLimits_get_force_announced_channel_preference(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
        public static native boolean ChannelHandshakeLimits_get_force_announced_channel_preference(long this_ptr);
        // void ChannelHandshakeLimits_set_force_announced_channel_preference(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, bool val);
        public static native void ChannelHandshakeLimits_set_force_announced_channel_preference(long this_ptr, boolean val);
        // uint16_t ChannelHandshakeLimits_get_their_to_self_delay(const struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr);
        public static native short ChannelHandshakeLimits_get_their_to_self_delay(long this_ptr);
        // void ChannelHandshakeLimits_set_their_to_self_delay(struct LDKChannelHandshakeLimits *NONNULL_PTR this_ptr, uint16_t val);
        public static native void ChannelHandshakeLimits_set_their_to_self_delay(long this_ptr, short val);
        // MUST_USE_RES struct LDKChannelHandshakeLimits ChannelHandshakeLimits_new(uint64_t min_funding_satoshis_arg, uint64_t max_funding_satoshis_arg, uint64_t max_htlc_minimum_msat_arg, uint64_t min_max_htlc_value_in_flight_msat_arg, uint64_t max_channel_reserve_satoshis_arg, uint16_t min_max_accepted_htlcs_arg, uint32_t max_minimum_depth_arg, bool trust_own_funding_0conf_arg, bool force_announced_channel_preference_arg, uint16_t their_to_self_delay_arg);
        public static native long ChannelHandshakeLimits_new(long min_funding_satoshis_arg, long max_funding_satoshis_arg, long max_htlc_minimum_msat_arg, long min_max_htlc_value_in_flight_msat_arg, long max_channel_reserve_satoshis_arg, short min_max_accepted_htlcs_arg, int max_minimum_depth_arg, boolean trust_own_funding_0conf_arg, boolean force_announced_channel_preference_arg, short their_to_self_delay_arg);
        // uint64_t ChannelHandshakeLimits_clone_ptr(LDKChannelHandshakeLimits *NONNULL_PTR arg);
        public static native long ChannelHandshakeLimits_clone_ptr(long arg);
        // struct LDKChannelHandshakeLimits ChannelHandshakeLimits_clone(const struct LDKChannelHandshakeLimits *NONNULL_PTR orig);
        public static native long ChannelHandshakeLimits_clone(long orig);
        // MUST_USE_RES struct LDKChannelHandshakeLimits ChannelHandshakeLimits_default(void);
        public static native long ChannelHandshakeLimits_default();
        // void MaxDustHTLCExposure_free(struct LDKMaxDustHTLCExposure this_ptr);
        public static native void MaxDustHTLCExposure_free(long this_ptr);
        // uint64_t MaxDustHTLCExposure_clone_ptr(LDKMaxDustHTLCExposure *NONNULL_PTR arg);
        public static native long MaxDustHTLCExposure_clone_ptr(long arg);
        // struct LDKMaxDustHTLCExposure MaxDustHTLCExposure_clone(const struct LDKMaxDustHTLCExposure *NONNULL_PTR orig);
        public static native long MaxDustHTLCExposure_clone(long orig);
        // struct LDKMaxDustHTLCExposure MaxDustHTLCExposure_fixed_limit_msat(uint64_t a);
        public static native long MaxDustHTLCExposure_fixed_limit_msat(long a);
        // struct LDKMaxDustHTLCExposure MaxDustHTLCExposure_fee_rate_multiplier(uint64_t a);
        public static native long MaxDustHTLCExposure_fee_rate_multiplier(long a);
        // bool MaxDustHTLCExposure_eq(const struct LDKMaxDustHTLCExposure *NONNULL_PTR a, const struct LDKMaxDustHTLCExposure *NONNULL_PTR b);
        public static native boolean MaxDustHTLCExposure_eq(long a, long b);
        // struct LDKCVec_u8Z MaxDustHTLCExposure_write(const struct LDKMaxDustHTLCExposure *NONNULL_PTR obj);
        public static native byte[] MaxDustHTLCExposure_write(long obj);
        // struct LDKCResult_MaxDustHTLCExposureDecodeErrorZ MaxDustHTLCExposure_read(struct LDKu8slice ser);
        public static native long MaxDustHTLCExposure_read(byte[] ser);
        // void ChannelConfig_free(struct LDKChannelConfig this_obj);
        public static native void ChannelConfig_free(long this_obj);
        // uint32_t ChannelConfig_get_forwarding_fee_proportional_millionths(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
        public static native int ChannelConfig_get_forwarding_fee_proportional_millionths(long this_ptr);
        // void ChannelConfig_set_forwarding_fee_proportional_millionths(struct LDKChannelConfig *NONNULL_PTR this_ptr, uint32_t val);
        public static native void ChannelConfig_set_forwarding_fee_proportional_millionths(long this_ptr, int val);
        // uint32_t ChannelConfig_get_forwarding_fee_base_msat(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
        public static native int ChannelConfig_get_forwarding_fee_base_msat(long this_ptr);
        // void ChannelConfig_set_forwarding_fee_base_msat(struct LDKChannelConfig *NONNULL_PTR this_ptr, uint32_t val);
        public static native void ChannelConfig_set_forwarding_fee_base_msat(long this_ptr, int val);
        // uint16_t ChannelConfig_get_cltv_expiry_delta(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
        public static native short ChannelConfig_get_cltv_expiry_delta(long this_ptr);
        // void ChannelConfig_set_cltv_expiry_delta(struct LDKChannelConfig *NONNULL_PTR this_ptr, uint16_t val);
        public static native void ChannelConfig_set_cltv_expiry_delta(long this_ptr, short val);
        // struct LDKMaxDustHTLCExposure ChannelConfig_get_max_dust_htlc_exposure(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
        public static native long ChannelConfig_get_max_dust_htlc_exposure(long this_ptr);
        // void ChannelConfig_set_max_dust_htlc_exposure(struct LDKChannelConfig *NONNULL_PTR this_ptr, struct LDKMaxDustHTLCExposure val);
        public static native void ChannelConfig_set_max_dust_htlc_exposure(long this_ptr, long val);
        // uint64_t ChannelConfig_get_force_close_avoidance_max_fee_satoshis(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
        public static native long ChannelConfig_get_force_close_avoidance_max_fee_satoshis(long this_ptr);
        // void ChannelConfig_set_force_close_avoidance_max_fee_satoshis(struct LDKChannelConfig *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelConfig_set_force_close_avoidance_max_fee_satoshis(long this_ptr, long val);
        // bool ChannelConfig_get_accept_underpaying_htlcs(const struct LDKChannelConfig *NONNULL_PTR this_ptr);
        public static native boolean ChannelConfig_get_accept_underpaying_htlcs(long this_ptr);
        // void ChannelConfig_set_accept_underpaying_htlcs(struct LDKChannelConfig *NONNULL_PTR this_ptr, bool val);
        public static native void ChannelConfig_set_accept_underpaying_htlcs(long this_ptr, boolean val);
        // MUST_USE_RES struct LDKChannelConfig ChannelConfig_new(uint32_t forwarding_fee_proportional_millionths_arg, uint32_t forwarding_fee_base_msat_arg, uint16_t cltv_expiry_delta_arg, struct LDKMaxDustHTLCExposure max_dust_htlc_exposure_arg, uint64_t force_close_avoidance_max_fee_satoshis_arg, bool accept_underpaying_htlcs_arg);
        public static native long ChannelConfig_new(int forwarding_fee_proportional_millionths_arg, int forwarding_fee_base_msat_arg, short cltv_expiry_delta_arg, long max_dust_htlc_exposure_arg, long force_close_avoidance_max_fee_satoshis_arg, boolean accept_underpaying_htlcs_arg);
        // uint64_t ChannelConfig_clone_ptr(LDKChannelConfig *NONNULL_PTR arg);
        public static native long ChannelConfig_clone_ptr(long arg);
        // struct LDKChannelConfig ChannelConfig_clone(const struct LDKChannelConfig *NONNULL_PTR orig);
        public static native long ChannelConfig_clone(long orig);
        // bool ChannelConfig_eq(const struct LDKChannelConfig *NONNULL_PTR a, const struct LDKChannelConfig *NONNULL_PTR b);
        public static native boolean ChannelConfig_eq(long a, long b);
        // void ChannelConfig_apply(struct LDKChannelConfig *NONNULL_PTR this_arg, const struct LDKChannelConfigUpdate *NONNULL_PTR update);
        public static native void ChannelConfig_apply(long this_arg, long update);
        // MUST_USE_RES struct LDKChannelConfig ChannelConfig_default(void);
        public static native long ChannelConfig_default();
        // struct LDKCVec_u8Z ChannelConfig_write(const struct LDKChannelConfig *NONNULL_PTR obj);
        public static native byte[] ChannelConfig_write(long obj);
        // struct LDKCResult_ChannelConfigDecodeErrorZ ChannelConfig_read(struct LDKu8slice ser);
        public static native long ChannelConfig_read(byte[] ser);
        // void ChannelConfigUpdate_free(struct LDKChannelConfigUpdate this_obj);
        public static native void ChannelConfigUpdate_free(long this_obj);
        // struct LDKCOption_u32Z ChannelConfigUpdate_get_forwarding_fee_proportional_millionths(const struct LDKChannelConfigUpdate *NONNULL_PTR this_ptr);
        public static native long ChannelConfigUpdate_get_forwarding_fee_proportional_millionths(long this_ptr);
        // void ChannelConfigUpdate_set_forwarding_fee_proportional_millionths(struct LDKChannelConfigUpdate *NONNULL_PTR this_ptr, struct LDKCOption_u32Z val);
        public static native void ChannelConfigUpdate_set_forwarding_fee_proportional_millionths(long this_ptr, long val);
        // struct LDKCOption_u32Z ChannelConfigUpdate_get_forwarding_fee_base_msat(const struct LDKChannelConfigUpdate *NONNULL_PTR this_ptr);
        public static native long ChannelConfigUpdate_get_forwarding_fee_base_msat(long this_ptr);
        // void ChannelConfigUpdate_set_forwarding_fee_base_msat(struct LDKChannelConfigUpdate *NONNULL_PTR this_ptr, struct LDKCOption_u32Z val);
        public static native void ChannelConfigUpdate_set_forwarding_fee_base_msat(long this_ptr, long val);
        // struct LDKCOption_u16Z ChannelConfigUpdate_get_cltv_expiry_delta(const struct LDKChannelConfigUpdate *NONNULL_PTR this_ptr);
        public static native long ChannelConfigUpdate_get_cltv_expiry_delta(long this_ptr);
        // void ChannelConfigUpdate_set_cltv_expiry_delta(struct LDKChannelConfigUpdate *NONNULL_PTR this_ptr, struct LDKCOption_u16Z val);
        public static native void ChannelConfigUpdate_set_cltv_expiry_delta(long this_ptr, long val);
        // struct LDKCOption_MaxDustHTLCExposureZ ChannelConfigUpdate_get_max_dust_htlc_exposure_msat(const struct LDKChannelConfigUpdate *NONNULL_PTR this_ptr);
        public static native long ChannelConfigUpdate_get_max_dust_htlc_exposure_msat(long this_ptr);
        // void ChannelConfigUpdate_set_max_dust_htlc_exposure_msat(struct LDKChannelConfigUpdate *NONNULL_PTR this_ptr, struct LDKCOption_MaxDustHTLCExposureZ val);
        public static native void ChannelConfigUpdate_set_max_dust_htlc_exposure_msat(long this_ptr, long val);
        // struct LDKCOption_u64Z ChannelConfigUpdate_get_force_close_avoidance_max_fee_satoshis(const struct LDKChannelConfigUpdate *NONNULL_PTR this_ptr);
        public static native long ChannelConfigUpdate_get_force_close_avoidance_max_fee_satoshis(long this_ptr);
        // void ChannelConfigUpdate_set_force_close_avoidance_max_fee_satoshis(struct LDKChannelConfigUpdate *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void ChannelConfigUpdate_set_force_close_avoidance_max_fee_satoshis(long this_ptr, long val);
        // MUST_USE_RES struct LDKChannelConfigUpdate ChannelConfigUpdate_new(struct LDKCOption_u32Z forwarding_fee_proportional_millionths_arg, struct LDKCOption_u32Z forwarding_fee_base_msat_arg, struct LDKCOption_u16Z cltv_expiry_delta_arg, struct LDKCOption_MaxDustHTLCExposureZ max_dust_htlc_exposure_msat_arg, struct LDKCOption_u64Z force_close_avoidance_max_fee_satoshis_arg);
        public static native long ChannelConfigUpdate_new(long forwarding_fee_proportional_millionths_arg, long forwarding_fee_base_msat_arg, long cltv_expiry_delta_arg, long max_dust_htlc_exposure_msat_arg, long force_close_avoidance_max_fee_satoshis_arg);
        // MUST_USE_RES struct LDKChannelConfigUpdate ChannelConfigUpdate_default(void);
        public static native long ChannelConfigUpdate_default();
        // void UserConfig_free(struct LDKUserConfig this_obj);
        public static native void UserConfig_free(long this_obj);
        // struct LDKChannelHandshakeConfig UserConfig_get_channel_handshake_config(const struct LDKUserConfig *NONNULL_PTR this_ptr);
        public static native long UserConfig_get_channel_handshake_config(long this_ptr);
        // void UserConfig_set_channel_handshake_config(struct LDKUserConfig *NONNULL_PTR this_ptr, struct LDKChannelHandshakeConfig val);
        public static native void UserConfig_set_channel_handshake_config(long this_ptr, long val);
        // struct LDKChannelHandshakeLimits UserConfig_get_channel_handshake_limits(const struct LDKUserConfig *NONNULL_PTR this_ptr);
        public static native long UserConfig_get_channel_handshake_limits(long this_ptr);
        // void UserConfig_set_channel_handshake_limits(struct LDKUserConfig *NONNULL_PTR this_ptr, struct LDKChannelHandshakeLimits val);
        public static native void UserConfig_set_channel_handshake_limits(long this_ptr, long val);
        // struct LDKChannelConfig UserConfig_get_channel_config(const struct LDKUserConfig *NONNULL_PTR this_ptr);
        public static native long UserConfig_get_channel_config(long this_ptr);
        // void UserConfig_set_channel_config(struct LDKUserConfig *NONNULL_PTR this_ptr, struct LDKChannelConfig val);
        public static native void UserConfig_set_channel_config(long this_ptr, long val);
        // bool UserConfig_get_accept_forwards_to_priv_channels(const struct LDKUserConfig *NONNULL_PTR this_ptr);
        public static native boolean UserConfig_get_accept_forwards_to_priv_channels(long this_ptr);
        // void UserConfig_set_accept_forwards_to_priv_channels(struct LDKUserConfig *NONNULL_PTR this_ptr, bool val);
        public static native void UserConfig_set_accept_forwards_to_priv_channels(long this_ptr, boolean val);
        // bool UserConfig_get_accept_inbound_channels(const struct LDKUserConfig *NONNULL_PTR this_ptr);
        public static native boolean UserConfig_get_accept_inbound_channels(long this_ptr);
        // void UserConfig_set_accept_inbound_channels(struct LDKUserConfig *NONNULL_PTR this_ptr, bool val);
        public static native void UserConfig_set_accept_inbound_channels(long this_ptr, boolean val);
        // bool UserConfig_get_manually_accept_inbound_channels(const struct LDKUserConfig *NONNULL_PTR this_ptr);
        public static native boolean UserConfig_get_manually_accept_inbound_channels(long this_ptr);
        // void UserConfig_set_manually_accept_inbound_channels(struct LDKUserConfig *NONNULL_PTR this_ptr, bool val);
        public static native void UserConfig_set_manually_accept_inbound_channels(long this_ptr, boolean val);
        // bool UserConfig_get_accept_intercept_htlcs(const struct LDKUserConfig *NONNULL_PTR this_ptr);
        public static native boolean UserConfig_get_accept_intercept_htlcs(long this_ptr);
        // void UserConfig_set_accept_intercept_htlcs(struct LDKUserConfig *NONNULL_PTR this_ptr, bool val);
        public static native void UserConfig_set_accept_intercept_htlcs(long this_ptr, boolean val);
        // bool UserConfig_get_accept_mpp_keysend(const struct LDKUserConfig *NONNULL_PTR this_ptr);
        public static native boolean UserConfig_get_accept_mpp_keysend(long this_ptr);
        // void UserConfig_set_accept_mpp_keysend(struct LDKUserConfig *NONNULL_PTR this_ptr, bool val);
        public static native void UserConfig_set_accept_mpp_keysend(long this_ptr, boolean val);
        // MUST_USE_RES struct LDKUserConfig UserConfig_new(struct LDKChannelHandshakeConfig channel_handshake_config_arg, struct LDKChannelHandshakeLimits channel_handshake_limits_arg, struct LDKChannelConfig channel_config_arg, bool accept_forwards_to_priv_channels_arg, bool accept_inbound_channels_arg, bool manually_accept_inbound_channels_arg, bool accept_intercept_htlcs_arg, bool accept_mpp_keysend_arg);
        public static native long UserConfig_new(long channel_handshake_config_arg, long channel_handshake_limits_arg, long channel_config_arg, boolean accept_forwards_to_priv_channels_arg, boolean accept_inbound_channels_arg, boolean manually_accept_inbound_channels_arg, boolean accept_intercept_htlcs_arg, boolean accept_mpp_keysend_arg);
        // uint64_t UserConfig_clone_ptr(LDKUserConfig *NONNULL_PTR arg);
        public static native long UserConfig_clone_ptr(long arg);
        // struct LDKUserConfig UserConfig_clone(const struct LDKUserConfig *NONNULL_PTR orig);
        public static native long UserConfig_clone(long orig);
        // MUST_USE_RES struct LDKUserConfig UserConfig_default(void);
        public static native long UserConfig_default();
        // void BestBlock_free(struct LDKBestBlock this_obj);
        public static native void BestBlock_free(long this_obj);
        // uint64_t BestBlock_clone_ptr(LDKBestBlock *NONNULL_PTR arg);
        public static native long BestBlock_clone_ptr(long arg);
        // struct LDKBestBlock BestBlock_clone(const struct LDKBestBlock *NONNULL_PTR orig);
        public static native long BestBlock_clone(long orig);
        // bool BestBlock_eq(const struct LDKBestBlock *NONNULL_PTR a, const struct LDKBestBlock *NONNULL_PTR b);
        public static native boolean BestBlock_eq(long a, long b);
        // MUST_USE_RES struct LDKBestBlock BestBlock_from_network(enum LDKNetwork network);
        public static native long BestBlock_from_network(Network network);
        // MUST_USE_RES struct LDKBestBlock BestBlock_new(struct LDKThirtyTwoBytes block_hash, uint32_t height);
        public static native long BestBlock_new(byte[] block_hash, int height);
        // MUST_USE_RES struct LDKThirtyTwoBytes BestBlock_block_hash(const struct LDKBestBlock *NONNULL_PTR this_arg);
        public static native byte[] BestBlock_block_hash(long this_arg);
        // MUST_USE_RES uint32_t BestBlock_height(const struct LDKBestBlock *NONNULL_PTR this_arg);
        public static native int BestBlock_height(long this_arg);
        // void Listen_free(struct LDKListen this_ptr);
        public static native void Listen_free(long this_ptr);
        // void Confirm_free(struct LDKConfirm this_ptr);
        public static native void Confirm_free(long this_ptr);
        // enum LDKChannelMonitorUpdateStatus ChannelMonitorUpdateStatus_clone(const enum LDKChannelMonitorUpdateStatus *NONNULL_PTR orig);
        public static native ChannelMonitorUpdateStatus ChannelMonitorUpdateStatus_clone(long orig);
        // enum LDKChannelMonitorUpdateStatus ChannelMonitorUpdateStatus_completed(void);
        public static native ChannelMonitorUpdateStatus ChannelMonitorUpdateStatus_completed();
        // enum LDKChannelMonitorUpdateStatus ChannelMonitorUpdateStatus_in_progress(void);
        public static native ChannelMonitorUpdateStatus ChannelMonitorUpdateStatus_in_progress();
        // enum LDKChannelMonitorUpdateStatus ChannelMonitorUpdateStatus_unrecoverable_error(void);
        public static native ChannelMonitorUpdateStatus ChannelMonitorUpdateStatus_unrecoverable_error();
        // bool ChannelMonitorUpdateStatus_eq(const enum LDKChannelMonitorUpdateStatus *NONNULL_PTR a, const enum LDKChannelMonitorUpdateStatus *NONNULL_PTR b);
        public static native boolean ChannelMonitorUpdateStatus_eq(long a, long b);
        // void Watch_free(struct LDKWatch this_ptr);
        public static native void Watch_free(long this_ptr);
        // void Filter_free(struct LDKFilter this_ptr);
        public static native void Filter_free(long this_ptr);
        // void WatchedOutput_free(struct LDKWatchedOutput this_obj);
        public static native void WatchedOutput_free(long this_obj);
        // struct LDKCOption_ThirtyTwoBytesZ WatchedOutput_get_block_hash(const struct LDKWatchedOutput *NONNULL_PTR this_ptr);
        public static native long WatchedOutput_get_block_hash(long this_ptr);
        // void WatchedOutput_set_block_hash(struct LDKWatchedOutput *NONNULL_PTR this_ptr, struct LDKCOption_ThirtyTwoBytesZ val);
        public static native void WatchedOutput_set_block_hash(long this_ptr, long val);
        // struct LDKOutPoint WatchedOutput_get_outpoint(const struct LDKWatchedOutput *NONNULL_PTR this_ptr);
        public static native long WatchedOutput_get_outpoint(long this_ptr);
        // void WatchedOutput_set_outpoint(struct LDKWatchedOutput *NONNULL_PTR this_ptr, struct LDKOutPoint val);
        public static native void WatchedOutput_set_outpoint(long this_ptr, long val);
        // struct LDKu8slice WatchedOutput_get_script_pubkey(const struct LDKWatchedOutput *NONNULL_PTR this_ptr);
        public static native byte[] WatchedOutput_get_script_pubkey(long this_ptr);
        // void WatchedOutput_set_script_pubkey(struct LDKWatchedOutput *NONNULL_PTR this_ptr, struct LDKCVec_u8Z val);
        public static native void WatchedOutput_set_script_pubkey(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKWatchedOutput WatchedOutput_new(struct LDKCOption_ThirtyTwoBytesZ block_hash_arg, struct LDKOutPoint outpoint_arg, struct LDKCVec_u8Z script_pubkey_arg);
        public static native long WatchedOutput_new(long block_hash_arg, long outpoint_arg, byte[] script_pubkey_arg);
        // uint64_t WatchedOutput_clone_ptr(LDKWatchedOutput *NONNULL_PTR arg);
        public static native long WatchedOutput_clone_ptr(long arg);
        // struct LDKWatchedOutput WatchedOutput_clone(const struct LDKWatchedOutput *NONNULL_PTR orig);
        public static native long WatchedOutput_clone(long orig);
        // bool WatchedOutput_eq(const struct LDKWatchedOutput *NONNULL_PTR a, const struct LDKWatchedOutput *NONNULL_PTR b);
        public static native boolean WatchedOutput_eq(long a, long b);
        // uint64_t WatchedOutput_hash(const struct LDKWatchedOutput *NONNULL_PTR o);
        public static native long WatchedOutput_hash(long o);
        // void BroadcasterInterface_free(struct LDKBroadcasterInterface this_ptr);
        public static native void BroadcasterInterface_free(long this_ptr);
        // enum LDKConfirmationTarget ConfirmationTarget_clone(const enum LDKConfirmationTarget *NONNULL_PTR orig);
        public static native ConfirmationTarget ConfirmationTarget_clone(long orig);
        // enum LDKConfirmationTarget ConfirmationTarget_on_chain_sweep(void);
        public static native ConfirmationTarget ConfirmationTarget_on_chain_sweep();
        // enum LDKConfirmationTarget ConfirmationTarget_max_allowed_non_anchor_channel_remote_fee(void);
        public static native ConfirmationTarget ConfirmationTarget_max_allowed_non_anchor_channel_remote_fee();
        // enum LDKConfirmationTarget ConfirmationTarget_min_allowed_anchor_channel_remote_fee(void);
        public static native ConfirmationTarget ConfirmationTarget_min_allowed_anchor_channel_remote_fee();
        // enum LDKConfirmationTarget ConfirmationTarget_min_allowed_non_anchor_channel_remote_fee(void);
        public static native ConfirmationTarget ConfirmationTarget_min_allowed_non_anchor_channel_remote_fee();
        // enum LDKConfirmationTarget ConfirmationTarget_anchor_channel_fee(void);
        public static native ConfirmationTarget ConfirmationTarget_anchor_channel_fee();
        // enum LDKConfirmationTarget ConfirmationTarget_non_anchor_channel_fee(void);
        public static native ConfirmationTarget ConfirmationTarget_non_anchor_channel_fee();
        // enum LDKConfirmationTarget ConfirmationTarget_channel_close_minimum(void);
        public static native ConfirmationTarget ConfirmationTarget_channel_close_minimum();
        // uint64_t ConfirmationTarget_hash(const enum LDKConfirmationTarget *NONNULL_PTR o);
        public static native long ConfirmationTarget_hash(long o);
        // bool ConfirmationTarget_eq(const enum LDKConfirmationTarget *NONNULL_PTR a, const enum LDKConfirmationTarget *NONNULL_PTR b);
        public static native boolean ConfirmationTarget_eq(long a, long b);
        // void FeeEstimator_free(struct LDKFeeEstimator this_ptr);
        public static native void FeeEstimator_free(long this_ptr);
        // void MonitorUpdateId_free(struct LDKMonitorUpdateId this_obj);
        public static native void MonitorUpdateId_free(long this_obj);
        // uint64_t MonitorUpdateId_clone_ptr(LDKMonitorUpdateId *NONNULL_PTR arg);
        public static native long MonitorUpdateId_clone_ptr(long arg);
        // struct LDKMonitorUpdateId MonitorUpdateId_clone(const struct LDKMonitorUpdateId *NONNULL_PTR orig);
        public static native long MonitorUpdateId_clone(long orig);
        // uint64_t MonitorUpdateId_hash(const struct LDKMonitorUpdateId *NONNULL_PTR o);
        public static native long MonitorUpdateId_hash(long o);
        // bool MonitorUpdateId_eq(const struct LDKMonitorUpdateId *NONNULL_PTR a, const struct LDKMonitorUpdateId *NONNULL_PTR b);
        public static native boolean MonitorUpdateId_eq(long a, long b);
        // void Persist_free(struct LDKPersist this_ptr);
        public static native void Persist_free(long this_ptr);
        // void LockedChannelMonitor_free(struct LDKLockedChannelMonitor this_obj);
        public static native void LockedChannelMonitor_free(long this_obj);
        // void ChainMonitor_free(struct LDKChainMonitor this_obj);
        public static native void ChainMonitor_free(long this_obj);
        // MUST_USE_RES struct LDKChainMonitor ChainMonitor_new(struct LDKCOption_FilterZ chain_source, struct LDKBroadcasterInterface broadcaster, struct LDKLogger logger, struct LDKFeeEstimator feeest, struct LDKPersist persister);
        public static native long ChainMonitor_new(long chain_source, long broadcaster, long logger, long feeest, long persister);
        // MUST_USE_RES struct LDKCVec_BalanceZ ChainMonitor_get_claimable_balances(const struct LDKChainMonitor *NONNULL_PTR this_arg, struct LDKCVec_ChannelDetailsZ ignored_channels);
        public static native long[] ChainMonitor_get_claimable_balances(long this_arg, long[] ignored_channels);
        // MUST_USE_RES struct LDKCResult_LockedChannelMonitorNoneZ ChainMonitor_get_monitor(const struct LDKChainMonitor *NONNULL_PTR this_arg, struct LDKOutPoint funding_txo);
        public static native long ChainMonitor_get_monitor(long this_arg, long funding_txo);
        // MUST_USE_RES struct LDKCVec_OutPointZ ChainMonitor_list_monitors(const struct LDKChainMonitor *NONNULL_PTR this_arg);
        public static native long[] ChainMonitor_list_monitors(long this_arg);
        // MUST_USE_RES struct LDKCVec_C2Tuple_OutPointCVec_MonitorUpdateIdZZZ ChainMonitor_list_pending_monitor_updates(const struct LDKChainMonitor *NONNULL_PTR this_arg);
        public static native long[] ChainMonitor_list_pending_monitor_updates(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChainMonitor_channel_monitor_updated(const struct LDKChainMonitor *NONNULL_PTR this_arg, struct LDKOutPoint funding_txo, struct LDKMonitorUpdateId completed_update_id);
        public static native long ChainMonitor_channel_monitor_updated(long this_arg, long funding_txo, long completed_update_id);
        // MUST_USE_RES struct LDKFuture ChainMonitor_get_update_future(const struct LDKChainMonitor *NONNULL_PTR this_arg);
        public static native long ChainMonitor_get_update_future(long this_arg);
        // void ChainMonitor_rebroadcast_pending_claims(const struct LDKChainMonitor *NONNULL_PTR this_arg);
        public static native void ChainMonitor_rebroadcast_pending_claims(long this_arg);
        // struct LDKListen ChainMonitor_as_Listen(const struct LDKChainMonitor *NONNULL_PTR this_arg);
        public static native long ChainMonitor_as_Listen(long this_arg);
        // struct LDKConfirm ChainMonitor_as_Confirm(const struct LDKChainMonitor *NONNULL_PTR this_arg);
        public static native long ChainMonitor_as_Confirm(long this_arg);
        // struct LDKWatch ChainMonitor_as_Watch(const struct LDKChainMonitor *NONNULL_PTR this_arg);
        public static native long ChainMonitor_as_Watch(long this_arg);
        // struct LDKEventsProvider ChainMonitor_as_EventsProvider(const struct LDKChainMonitor *NONNULL_PTR this_arg);
        public static native long ChainMonitor_as_EventsProvider(long this_arg);
        // void ChannelMonitorUpdate_free(struct LDKChannelMonitorUpdate this_obj);
        public static native void ChannelMonitorUpdate_free(long this_obj);
        // uint64_t ChannelMonitorUpdate_get_update_id(const struct LDKChannelMonitorUpdate *NONNULL_PTR this_ptr);
        public static native long ChannelMonitorUpdate_get_update_id(long this_ptr);
        // void ChannelMonitorUpdate_set_update_id(struct LDKChannelMonitorUpdate *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelMonitorUpdate_set_update_id(long this_ptr, long val);
        // uint64_t ChannelMonitorUpdate_clone_ptr(LDKChannelMonitorUpdate *NONNULL_PTR arg);
        public static native long ChannelMonitorUpdate_clone_ptr(long arg);
        // struct LDKChannelMonitorUpdate ChannelMonitorUpdate_clone(const struct LDKChannelMonitorUpdate *NONNULL_PTR orig);
        public static native long ChannelMonitorUpdate_clone(long orig);
        // bool ChannelMonitorUpdate_eq(const struct LDKChannelMonitorUpdate *NONNULL_PTR a, const struct LDKChannelMonitorUpdate *NONNULL_PTR b);
        public static native boolean ChannelMonitorUpdate_eq(long a, long b);
        // struct LDKCVec_u8Z ChannelMonitorUpdate_write(const struct LDKChannelMonitorUpdate *NONNULL_PTR obj);
        public static native byte[] ChannelMonitorUpdate_write(long obj);
        // struct LDKCResult_ChannelMonitorUpdateDecodeErrorZ ChannelMonitorUpdate_read(struct LDKu8slice ser);
        public static native long ChannelMonitorUpdate_read(byte[] ser);
        // void MonitorEvent_free(struct LDKMonitorEvent this_ptr);
        public static native void MonitorEvent_free(long this_ptr);
        // uint64_t MonitorEvent_clone_ptr(LDKMonitorEvent *NONNULL_PTR arg);
        public static native long MonitorEvent_clone_ptr(long arg);
        // struct LDKMonitorEvent MonitorEvent_clone(const struct LDKMonitorEvent *NONNULL_PTR orig);
        public static native long MonitorEvent_clone(long orig);
        // struct LDKMonitorEvent MonitorEvent_htlcevent(struct LDKHTLCUpdate a);
        public static native long MonitorEvent_htlcevent(long a);
        // struct LDKMonitorEvent MonitorEvent_holder_force_closed(struct LDKOutPoint a);
        public static native long MonitorEvent_holder_force_closed(long a);
        // struct LDKMonitorEvent MonitorEvent_completed(struct LDKOutPoint funding_txo, uint64_t monitor_update_id);
        public static native long MonitorEvent_completed(long funding_txo, long monitor_update_id);
        // bool MonitorEvent_eq(const struct LDKMonitorEvent *NONNULL_PTR a, const struct LDKMonitorEvent *NONNULL_PTR b);
        public static native boolean MonitorEvent_eq(long a, long b);
        // struct LDKCVec_u8Z MonitorEvent_write(const struct LDKMonitorEvent *NONNULL_PTR obj);
        public static native byte[] MonitorEvent_write(long obj);
        // struct LDKCResult_COption_MonitorEventZDecodeErrorZ MonitorEvent_read(struct LDKu8slice ser);
        public static native long MonitorEvent_read(byte[] ser);
        // void HTLCUpdate_free(struct LDKHTLCUpdate this_obj);
        public static native void HTLCUpdate_free(long this_obj);
        // uint64_t HTLCUpdate_clone_ptr(LDKHTLCUpdate *NONNULL_PTR arg);
        public static native long HTLCUpdate_clone_ptr(long arg);
        // struct LDKHTLCUpdate HTLCUpdate_clone(const struct LDKHTLCUpdate *NONNULL_PTR orig);
        public static native long HTLCUpdate_clone(long orig);
        // bool HTLCUpdate_eq(const struct LDKHTLCUpdate *NONNULL_PTR a, const struct LDKHTLCUpdate *NONNULL_PTR b);
        public static native boolean HTLCUpdate_eq(long a, long b);
        // struct LDKCVec_u8Z HTLCUpdate_write(const struct LDKHTLCUpdate *NONNULL_PTR obj);
        public static native byte[] HTLCUpdate_write(long obj);
        // struct LDKCResult_HTLCUpdateDecodeErrorZ HTLCUpdate_read(struct LDKu8slice ser);
        public static native long HTLCUpdate_read(byte[] ser);
        // void Balance_free(struct LDKBalance this_ptr);
        public static native void Balance_free(long this_ptr);
        // uint64_t Balance_clone_ptr(LDKBalance *NONNULL_PTR arg);
        public static native long Balance_clone_ptr(long arg);
        // struct LDKBalance Balance_clone(const struct LDKBalance *NONNULL_PTR orig);
        public static native long Balance_clone(long orig);
        // struct LDKBalance Balance_claimable_on_channel_close(uint64_t amount_satoshis);
        public static native long Balance_claimable_on_channel_close(long amount_satoshis);
        // struct LDKBalance Balance_claimable_awaiting_confirmations(uint64_t amount_satoshis, uint32_t confirmation_height);
        public static native long Balance_claimable_awaiting_confirmations(long amount_satoshis, int confirmation_height);
        // struct LDKBalance Balance_contentious_claimable(uint64_t amount_satoshis, uint32_t timeout_height, struct LDKThirtyTwoBytes payment_hash, struct LDKThirtyTwoBytes payment_preimage);
        public static native long Balance_contentious_claimable(long amount_satoshis, int timeout_height, byte[] payment_hash, byte[] payment_preimage);
        // struct LDKBalance Balance_maybe_timeout_claimable_htlc(uint64_t amount_satoshis, uint32_t claimable_height, struct LDKThirtyTwoBytes payment_hash);
        public static native long Balance_maybe_timeout_claimable_htlc(long amount_satoshis, int claimable_height, byte[] payment_hash);
        // struct LDKBalance Balance_maybe_preimage_claimable_htlc(uint64_t amount_satoshis, uint32_t expiry_height, struct LDKThirtyTwoBytes payment_hash);
        public static native long Balance_maybe_preimage_claimable_htlc(long amount_satoshis, int expiry_height, byte[] payment_hash);
        // struct LDKBalance Balance_counterparty_revoked_output_claimable(uint64_t amount_satoshis);
        public static native long Balance_counterparty_revoked_output_claimable(long amount_satoshis);
        // bool Balance_eq(const struct LDKBalance *NONNULL_PTR a, const struct LDKBalance *NONNULL_PTR b);
        public static native boolean Balance_eq(long a, long b);
        // MUST_USE_RES uint64_t Balance_claimable_amount_satoshis(const struct LDKBalance *NONNULL_PTR this_arg);
        public static native long Balance_claimable_amount_satoshis(long this_arg);
        // void ChannelMonitor_free(struct LDKChannelMonitor this_obj);
        public static native void ChannelMonitor_free(long this_obj);
        // uint64_t ChannelMonitor_clone_ptr(LDKChannelMonitor *NONNULL_PTR arg);
        public static native long ChannelMonitor_clone_ptr(long arg);
        // struct LDKChannelMonitor ChannelMonitor_clone(const struct LDKChannelMonitor *NONNULL_PTR orig);
        public static native long ChannelMonitor_clone(long orig);
        // struct LDKCVec_u8Z ChannelMonitor_write(const struct LDKChannelMonitor *NONNULL_PTR obj);
        public static native byte[] ChannelMonitor_write(long obj);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ ChannelMonitor_update_monitor(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const struct LDKChannelMonitorUpdate *NONNULL_PTR updates, const struct LDKBroadcasterInterface *NONNULL_PTR broadcaster, const struct LDKFeeEstimator *NONNULL_PTR fee_estimator, const struct LDKLogger *NONNULL_PTR logger);
        public static native long ChannelMonitor_update_monitor(long this_arg, long updates, long broadcaster, long fee_estimator, long logger);
        // MUST_USE_RES uint64_t ChannelMonitor_get_latest_update_id(const struct LDKChannelMonitor *NONNULL_PTR this_arg);
        public static native long ChannelMonitor_get_latest_update_id(long this_arg);
        // MUST_USE_RES struct LDKC2Tuple_OutPointCVec_u8ZZ ChannelMonitor_get_funding_txo(const struct LDKChannelMonitor *NONNULL_PTR this_arg);
        public static native long ChannelMonitor_get_funding_txo(long this_arg);
        // MUST_USE_RES struct LDKCVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32CVec_u8ZZZZZ ChannelMonitor_get_outputs_to_watch(const struct LDKChannelMonitor *NONNULL_PTR this_arg);
        public static native long[] ChannelMonitor_get_outputs_to_watch(long this_arg);
        // void ChannelMonitor_load_outputs_to_watch(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const struct LDKFilter *NONNULL_PTR filter);
        public static native void ChannelMonitor_load_outputs_to_watch(long this_arg, long filter);
        // MUST_USE_RES struct LDKCVec_MonitorEventZ ChannelMonitor_get_and_clear_pending_monitor_events(const struct LDKChannelMonitor *NONNULL_PTR this_arg);
        public static native long[] ChannelMonitor_get_and_clear_pending_monitor_events(long this_arg);
        // void ChannelMonitor_process_pending_events(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const struct LDKEventHandler *NONNULL_PTR handler);
        public static native void ChannelMonitor_process_pending_events(long this_arg, long handler);
        // MUST_USE_RES struct LDKCommitmentTransaction ChannelMonitor_initial_counterparty_commitment_tx(const struct LDKChannelMonitor *NONNULL_PTR this_arg);
        public static native long ChannelMonitor_initial_counterparty_commitment_tx(long this_arg);
        // MUST_USE_RES struct LDKCVec_CommitmentTransactionZ ChannelMonitor_counterparty_commitment_txs_from_update(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const struct LDKChannelMonitorUpdate *NONNULL_PTR update);
        public static native long[] ChannelMonitor_counterparty_commitment_txs_from_update(long this_arg, long update);
        // MUST_USE_RES struct LDKCResult_TransactionNoneZ ChannelMonitor_sign_to_local_justice_tx(const struct LDKChannelMonitor *NONNULL_PTR this_arg, struct LDKTransaction justice_tx, uintptr_t input_idx, uint64_t value, uint64_t commitment_number);
        public static native long ChannelMonitor_sign_to_local_justice_tx(long this_arg, byte[] justice_tx, long input_idx, long value, long commitment_number);
        // MUST_USE_RES struct LDKPublicKey ChannelMonitor_get_counterparty_node_id(const struct LDKChannelMonitor *NONNULL_PTR this_arg);
        public static native byte[] ChannelMonitor_get_counterparty_node_id(long this_arg);
        // MUST_USE_RES struct LDKCVec_TransactionZ ChannelMonitor_get_latest_holder_commitment_txn(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const struct LDKLogger *NONNULL_PTR logger);
        public static native byte[][] ChannelMonitor_get_latest_holder_commitment_txn(long this_arg, long logger);
        // MUST_USE_RES struct LDKCVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ ChannelMonitor_block_connected(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], struct LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger);
        public static native long[] ChannelMonitor_block_connected(long this_arg, byte[] header, long[] txdata, int height, long broadcaster, long fee_estimator, long logger);
        // void ChannelMonitor_block_disconnected(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], uint32_t height, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger);
        public static native void ChannelMonitor_block_disconnected(long this_arg, byte[] header, int height, long broadcaster, long fee_estimator, long logger);
        // MUST_USE_RES struct LDKCVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ ChannelMonitor_transactions_confirmed(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], struct LDKCVec_C2Tuple_usizeTransactionZZ txdata, uint32_t height, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger);
        public static native long[] ChannelMonitor_transactions_confirmed(long this_arg, byte[] header, long[] txdata, int height, long broadcaster, long fee_estimator, long logger);
        // void ChannelMonitor_transaction_unconfirmed(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const uint8_t (*txid)[32], struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger);
        public static native void ChannelMonitor_transaction_unconfirmed(long this_arg, byte[] txid, long broadcaster, long fee_estimator, long logger);
        // MUST_USE_RES struct LDKCVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ ChannelMonitor_best_block_updated(const struct LDKChannelMonitor *NONNULL_PTR this_arg, const uint8_t (*header)[80], uint32_t height, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger);
        public static native long[] ChannelMonitor_best_block_updated(long this_arg, byte[] header, int height, long broadcaster, long fee_estimator, long logger);
        // MUST_USE_RES struct LDKCVec_C2Tuple_ThirtyTwoBytesCOption_ThirtyTwoBytesZZZ ChannelMonitor_get_relevant_txids(const struct LDKChannelMonitor *NONNULL_PTR this_arg);
        public static native long[] ChannelMonitor_get_relevant_txids(long this_arg);
        // MUST_USE_RES struct LDKBestBlock ChannelMonitor_current_best_block(const struct LDKChannelMonitor *NONNULL_PTR this_arg);
        public static native long ChannelMonitor_current_best_block(long this_arg);
        // void ChannelMonitor_rebroadcast_pending_claims(const struct LDKChannelMonitor *NONNULL_PTR this_arg, struct LDKBroadcasterInterface broadcaster, struct LDKFeeEstimator fee_estimator, struct LDKLogger logger);
        public static native void ChannelMonitor_rebroadcast_pending_claims(long this_arg, long broadcaster, long fee_estimator, long logger);
        // MUST_USE_RES struct LDKCVec_SpendableOutputDescriptorZ ChannelMonitor_get_spendable_outputs(const struct LDKChannelMonitor *NONNULL_PTR this_arg, struct LDKTransaction tx, uint32_t confirmation_height);
        public static native long[] ChannelMonitor_get_spendable_outputs(long this_arg, byte[] tx, int confirmation_height);
        // MUST_USE_RES struct LDKCVec_BalanceZ ChannelMonitor_get_claimable_balances(const struct LDKChannelMonitor *NONNULL_PTR this_arg);
        public static native long[] ChannelMonitor_get_claimable_balances(long this_arg);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelMonitorZDecodeErrorZ C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(struct LDKu8slice ser, const struct LDKEntropySource *NONNULL_PTR arg_a, const struct LDKSignerProvider *NONNULL_PTR arg_b);
        public static native long C2Tuple_ThirtyTwoBytesChannelMonitorZ_read(byte[] ser, long arg_a, long arg_b);
        // void OutPoint_free(struct LDKOutPoint this_obj);
        public static native void OutPoint_free(long this_obj);
        // const uint8_t (*OutPoint_get_txid(const struct LDKOutPoint *NONNULL_PTR this_ptr))[32];
        public static native byte[] OutPoint_get_txid(long this_ptr);
        // void OutPoint_set_txid(struct LDKOutPoint *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void OutPoint_set_txid(long this_ptr, byte[] val);
        // uint16_t OutPoint_get_index(const struct LDKOutPoint *NONNULL_PTR this_ptr);
        public static native short OutPoint_get_index(long this_ptr);
        // void OutPoint_set_index(struct LDKOutPoint *NONNULL_PTR this_ptr, uint16_t val);
        public static native void OutPoint_set_index(long this_ptr, short val);
        // MUST_USE_RES struct LDKOutPoint OutPoint_new(struct LDKThirtyTwoBytes txid_arg, uint16_t index_arg);
        public static native long OutPoint_new(byte[] txid_arg, short index_arg);
        // uint64_t OutPoint_clone_ptr(LDKOutPoint *NONNULL_PTR arg);
        public static native long OutPoint_clone_ptr(long arg);
        // struct LDKOutPoint OutPoint_clone(const struct LDKOutPoint *NONNULL_PTR orig);
        public static native long OutPoint_clone(long orig);
        // bool OutPoint_eq(const struct LDKOutPoint *NONNULL_PTR a, const struct LDKOutPoint *NONNULL_PTR b);
        public static native boolean OutPoint_eq(long a, long b);
        // uint64_t OutPoint_hash(const struct LDKOutPoint *NONNULL_PTR o);
        public static native long OutPoint_hash(long o);
        // MUST_USE_RES struct LDKThirtyTwoBytes OutPoint_to_channel_id(const struct LDKOutPoint *NONNULL_PTR this_arg);
        public static native byte[] OutPoint_to_channel_id(long this_arg);
        // struct LDKCVec_u8Z OutPoint_write(const struct LDKOutPoint *NONNULL_PTR obj);
        public static native byte[] OutPoint_write(long obj);
        // struct LDKCResult_OutPointDecodeErrorZ OutPoint_read(struct LDKu8slice ser);
        public static native long OutPoint_read(byte[] ser);
        // void FailureCode_free(struct LDKFailureCode this_ptr);
        public static native void FailureCode_free(long this_ptr);
        // uint64_t FailureCode_clone_ptr(LDKFailureCode *NONNULL_PTR arg);
        public static native long FailureCode_clone_ptr(long arg);
        // struct LDKFailureCode FailureCode_clone(const struct LDKFailureCode *NONNULL_PTR orig);
        public static native long FailureCode_clone(long orig);
        // struct LDKFailureCode FailureCode_temporary_node_failure(void);
        public static native long FailureCode_temporary_node_failure();
        // struct LDKFailureCode FailureCode_required_node_feature_missing(void);
        public static native long FailureCode_required_node_feature_missing();
        // struct LDKFailureCode FailureCode_incorrect_or_unknown_payment_details(void);
        public static native long FailureCode_incorrect_or_unknown_payment_details();
        // struct LDKFailureCode FailureCode_invalid_onion_payload(struct LDKCOption_C2Tuple_u64u16ZZ a);
        public static native long FailureCode_invalid_onion_payload(long a);
        // void ChannelManager_free(struct LDKChannelManager this_obj);
        public static native void ChannelManager_free(long this_obj);
        // void ChainParameters_free(struct LDKChainParameters this_obj);
        public static native void ChainParameters_free(long this_obj);
        // enum LDKNetwork ChainParameters_get_network(const struct LDKChainParameters *NONNULL_PTR this_ptr);
        public static native Network ChainParameters_get_network(long this_ptr);
        // void ChainParameters_set_network(struct LDKChainParameters *NONNULL_PTR this_ptr, enum LDKNetwork val);
        public static native void ChainParameters_set_network(long this_ptr, Network val);
        // struct LDKBestBlock ChainParameters_get_best_block(const struct LDKChainParameters *NONNULL_PTR this_ptr);
        public static native long ChainParameters_get_best_block(long this_ptr);
        // void ChainParameters_set_best_block(struct LDKChainParameters *NONNULL_PTR this_ptr, struct LDKBestBlock val);
        public static native void ChainParameters_set_best_block(long this_ptr, long val);
        // MUST_USE_RES struct LDKChainParameters ChainParameters_new(enum LDKNetwork network_arg, struct LDKBestBlock best_block_arg);
        public static native long ChainParameters_new(Network network_arg, long best_block_arg);
        // uint64_t ChainParameters_clone_ptr(LDKChainParameters *NONNULL_PTR arg);
        public static native long ChainParameters_clone_ptr(long arg);
        // struct LDKChainParameters ChainParameters_clone(const struct LDKChainParameters *NONNULL_PTR orig);
        public static native long ChainParameters_clone(long orig);
        // void CounterpartyForwardingInfo_free(struct LDKCounterpartyForwardingInfo this_obj);
        public static native void CounterpartyForwardingInfo_free(long this_obj);
        // uint32_t CounterpartyForwardingInfo_get_fee_base_msat(const struct LDKCounterpartyForwardingInfo *NONNULL_PTR this_ptr);
        public static native int CounterpartyForwardingInfo_get_fee_base_msat(long this_ptr);
        // void CounterpartyForwardingInfo_set_fee_base_msat(struct LDKCounterpartyForwardingInfo *NONNULL_PTR this_ptr, uint32_t val);
        public static native void CounterpartyForwardingInfo_set_fee_base_msat(long this_ptr, int val);
        // uint32_t CounterpartyForwardingInfo_get_fee_proportional_millionths(const struct LDKCounterpartyForwardingInfo *NONNULL_PTR this_ptr);
        public static native int CounterpartyForwardingInfo_get_fee_proportional_millionths(long this_ptr);
        // void CounterpartyForwardingInfo_set_fee_proportional_millionths(struct LDKCounterpartyForwardingInfo *NONNULL_PTR this_ptr, uint32_t val);
        public static native void CounterpartyForwardingInfo_set_fee_proportional_millionths(long this_ptr, int val);
        // uint16_t CounterpartyForwardingInfo_get_cltv_expiry_delta(const struct LDKCounterpartyForwardingInfo *NONNULL_PTR this_ptr);
        public static native short CounterpartyForwardingInfo_get_cltv_expiry_delta(long this_ptr);
        // void CounterpartyForwardingInfo_set_cltv_expiry_delta(struct LDKCounterpartyForwardingInfo *NONNULL_PTR this_ptr, uint16_t val);
        public static native void CounterpartyForwardingInfo_set_cltv_expiry_delta(long this_ptr, short val);
        // MUST_USE_RES struct LDKCounterpartyForwardingInfo CounterpartyForwardingInfo_new(uint32_t fee_base_msat_arg, uint32_t fee_proportional_millionths_arg, uint16_t cltv_expiry_delta_arg);
        public static native long CounterpartyForwardingInfo_new(int fee_base_msat_arg, int fee_proportional_millionths_arg, short cltv_expiry_delta_arg);
        // uint64_t CounterpartyForwardingInfo_clone_ptr(LDKCounterpartyForwardingInfo *NONNULL_PTR arg);
        public static native long CounterpartyForwardingInfo_clone_ptr(long arg);
        // struct LDKCounterpartyForwardingInfo CounterpartyForwardingInfo_clone(const struct LDKCounterpartyForwardingInfo *NONNULL_PTR orig);
        public static native long CounterpartyForwardingInfo_clone(long orig);
        // void ChannelCounterparty_free(struct LDKChannelCounterparty this_obj);
        public static native void ChannelCounterparty_free(long this_obj);
        // struct LDKPublicKey ChannelCounterparty_get_node_id(const struct LDKChannelCounterparty *NONNULL_PTR this_ptr);
        public static native byte[] ChannelCounterparty_get_node_id(long this_ptr);
        // void ChannelCounterparty_set_node_id(struct LDKChannelCounterparty *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void ChannelCounterparty_set_node_id(long this_ptr, byte[] val);
        // struct LDKInitFeatures ChannelCounterparty_get_features(const struct LDKChannelCounterparty *NONNULL_PTR this_ptr);
        public static native long ChannelCounterparty_get_features(long this_ptr);
        // void ChannelCounterparty_set_features(struct LDKChannelCounterparty *NONNULL_PTR this_ptr, struct LDKInitFeatures val);
        public static native void ChannelCounterparty_set_features(long this_ptr, long val);
        // uint64_t ChannelCounterparty_get_unspendable_punishment_reserve(const struct LDKChannelCounterparty *NONNULL_PTR this_ptr);
        public static native long ChannelCounterparty_get_unspendable_punishment_reserve(long this_ptr);
        // void ChannelCounterparty_set_unspendable_punishment_reserve(struct LDKChannelCounterparty *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelCounterparty_set_unspendable_punishment_reserve(long this_ptr, long val);
        // struct LDKCounterpartyForwardingInfo ChannelCounterparty_get_forwarding_info(const struct LDKChannelCounterparty *NONNULL_PTR this_ptr);
        public static native long ChannelCounterparty_get_forwarding_info(long this_ptr);
        // void ChannelCounterparty_set_forwarding_info(struct LDKChannelCounterparty *NONNULL_PTR this_ptr, struct LDKCounterpartyForwardingInfo val);
        public static native void ChannelCounterparty_set_forwarding_info(long this_ptr, long val);
        // struct LDKCOption_u64Z ChannelCounterparty_get_outbound_htlc_minimum_msat(const struct LDKChannelCounterparty *NONNULL_PTR this_ptr);
        public static native long ChannelCounterparty_get_outbound_htlc_minimum_msat(long this_ptr);
        // void ChannelCounterparty_set_outbound_htlc_minimum_msat(struct LDKChannelCounterparty *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void ChannelCounterparty_set_outbound_htlc_minimum_msat(long this_ptr, long val);
        // struct LDKCOption_u64Z ChannelCounterparty_get_outbound_htlc_maximum_msat(const struct LDKChannelCounterparty *NONNULL_PTR this_ptr);
        public static native long ChannelCounterparty_get_outbound_htlc_maximum_msat(long this_ptr);
        // void ChannelCounterparty_set_outbound_htlc_maximum_msat(struct LDKChannelCounterparty *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void ChannelCounterparty_set_outbound_htlc_maximum_msat(long this_ptr, long val);
        // MUST_USE_RES struct LDKChannelCounterparty ChannelCounterparty_new(struct LDKPublicKey node_id_arg, struct LDKInitFeatures features_arg, uint64_t unspendable_punishment_reserve_arg, struct LDKCounterpartyForwardingInfo forwarding_info_arg, struct LDKCOption_u64Z outbound_htlc_minimum_msat_arg, struct LDKCOption_u64Z outbound_htlc_maximum_msat_arg);
        public static native long ChannelCounterparty_new(byte[] node_id_arg, long features_arg, long unspendable_punishment_reserve_arg, long forwarding_info_arg, long outbound_htlc_minimum_msat_arg, long outbound_htlc_maximum_msat_arg);
        // uint64_t ChannelCounterparty_clone_ptr(LDKChannelCounterparty *NONNULL_PTR arg);
        public static native long ChannelCounterparty_clone_ptr(long arg);
        // struct LDKChannelCounterparty ChannelCounterparty_clone(const struct LDKChannelCounterparty *NONNULL_PTR orig);
        public static native long ChannelCounterparty_clone(long orig);
        // void ChannelDetails_free(struct LDKChannelDetails this_obj);
        public static native void ChannelDetails_free(long this_obj);
        // const uint8_t (*ChannelDetails_get_channel_id(const struct LDKChannelDetails *NONNULL_PTR this_ptr))[32];
        public static native byte[] ChannelDetails_get_channel_id(long this_ptr);
        // void ChannelDetails_set_channel_id(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void ChannelDetails_set_channel_id(long this_ptr, byte[] val);
        // struct LDKChannelCounterparty ChannelDetails_get_counterparty(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_counterparty(long this_ptr);
        // void ChannelDetails_set_counterparty(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKChannelCounterparty val);
        public static native void ChannelDetails_set_counterparty(long this_ptr, long val);
        // struct LDKOutPoint ChannelDetails_get_funding_txo(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_funding_txo(long this_ptr);
        // void ChannelDetails_set_funding_txo(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKOutPoint val);
        public static native void ChannelDetails_set_funding_txo(long this_ptr, long val);
        // struct LDKChannelTypeFeatures ChannelDetails_get_channel_type(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_channel_type(long this_ptr);
        // void ChannelDetails_set_channel_type(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKChannelTypeFeatures val);
        public static native void ChannelDetails_set_channel_type(long this_ptr, long val);
        // struct LDKCOption_u64Z ChannelDetails_get_short_channel_id(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_short_channel_id(long this_ptr);
        // void ChannelDetails_set_short_channel_id(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void ChannelDetails_set_short_channel_id(long this_ptr, long val);
        // struct LDKCOption_u64Z ChannelDetails_get_outbound_scid_alias(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_outbound_scid_alias(long this_ptr);
        // void ChannelDetails_set_outbound_scid_alias(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void ChannelDetails_set_outbound_scid_alias(long this_ptr, long val);
        // struct LDKCOption_u64Z ChannelDetails_get_inbound_scid_alias(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_inbound_scid_alias(long this_ptr);
        // void ChannelDetails_set_inbound_scid_alias(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void ChannelDetails_set_inbound_scid_alias(long this_ptr, long val);
        // uint64_t ChannelDetails_get_channel_value_satoshis(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_channel_value_satoshis(long this_ptr);
        // void ChannelDetails_set_channel_value_satoshis(struct LDKChannelDetails *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelDetails_set_channel_value_satoshis(long this_ptr, long val);
        // struct LDKCOption_u64Z ChannelDetails_get_unspendable_punishment_reserve(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_unspendable_punishment_reserve(long this_ptr);
        // void ChannelDetails_set_unspendable_punishment_reserve(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void ChannelDetails_set_unspendable_punishment_reserve(long this_ptr, long val);
        // struct LDKU128 ChannelDetails_get_user_channel_id(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native byte[] ChannelDetails_get_user_channel_id(long this_ptr);
        // void ChannelDetails_set_user_channel_id(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKU128 val);
        public static native void ChannelDetails_set_user_channel_id(long this_ptr, byte[] val);
        // struct LDKCOption_u32Z ChannelDetails_get_feerate_sat_per_1000_weight(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_feerate_sat_per_1000_weight(long this_ptr);
        // void ChannelDetails_set_feerate_sat_per_1000_weight(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_u32Z val);
        public static native void ChannelDetails_set_feerate_sat_per_1000_weight(long this_ptr, long val);
        // uint64_t ChannelDetails_get_balance_msat(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_balance_msat(long this_ptr);
        // void ChannelDetails_set_balance_msat(struct LDKChannelDetails *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelDetails_set_balance_msat(long this_ptr, long val);
        // uint64_t ChannelDetails_get_outbound_capacity_msat(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_outbound_capacity_msat(long this_ptr);
        // void ChannelDetails_set_outbound_capacity_msat(struct LDKChannelDetails *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelDetails_set_outbound_capacity_msat(long this_ptr, long val);
        // uint64_t ChannelDetails_get_next_outbound_htlc_limit_msat(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_next_outbound_htlc_limit_msat(long this_ptr);
        // void ChannelDetails_set_next_outbound_htlc_limit_msat(struct LDKChannelDetails *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelDetails_set_next_outbound_htlc_limit_msat(long this_ptr, long val);
        // uint64_t ChannelDetails_get_next_outbound_htlc_minimum_msat(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_next_outbound_htlc_minimum_msat(long this_ptr);
        // void ChannelDetails_set_next_outbound_htlc_minimum_msat(struct LDKChannelDetails *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelDetails_set_next_outbound_htlc_minimum_msat(long this_ptr, long val);
        // uint64_t ChannelDetails_get_inbound_capacity_msat(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_inbound_capacity_msat(long this_ptr);
        // void ChannelDetails_set_inbound_capacity_msat(struct LDKChannelDetails *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelDetails_set_inbound_capacity_msat(long this_ptr, long val);
        // struct LDKCOption_u32Z ChannelDetails_get_confirmations_required(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_confirmations_required(long this_ptr);
        // void ChannelDetails_set_confirmations_required(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_u32Z val);
        public static native void ChannelDetails_set_confirmations_required(long this_ptr, long val);
        // struct LDKCOption_u32Z ChannelDetails_get_confirmations(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_confirmations(long this_ptr);
        // void ChannelDetails_set_confirmations(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_u32Z val);
        public static native void ChannelDetails_set_confirmations(long this_ptr, long val);
        // struct LDKCOption_u16Z ChannelDetails_get_force_close_spend_delay(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_force_close_spend_delay(long this_ptr);
        // void ChannelDetails_set_force_close_spend_delay(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_u16Z val);
        public static native void ChannelDetails_set_force_close_spend_delay(long this_ptr, long val);
        // bool ChannelDetails_get_is_outbound(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native boolean ChannelDetails_get_is_outbound(long this_ptr);
        // void ChannelDetails_set_is_outbound(struct LDKChannelDetails *NONNULL_PTR this_ptr, bool val);
        public static native void ChannelDetails_set_is_outbound(long this_ptr, boolean val);
        // bool ChannelDetails_get_is_channel_ready(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native boolean ChannelDetails_get_is_channel_ready(long this_ptr);
        // void ChannelDetails_set_is_channel_ready(struct LDKChannelDetails *NONNULL_PTR this_ptr, bool val);
        public static native void ChannelDetails_set_is_channel_ready(long this_ptr, boolean val);
        // struct LDKCOption_ChannelShutdownStateZ ChannelDetails_get_channel_shutdown_state(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_channel_shutdown_state(long this_ptr);
        // void ChannelDetails_set_channel_shutdown_state(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_ChannelShutdownStateZ val);
        public static native void ChannelDetails_set_channel_shutdown_state(long this_ptr, long val);
        // bool ChannelDetails_get_is_usable(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native boolean ChannelDetails_get_is_usable(long this_ptr);
        // void ChannelDetails_set_is_usable(struct LDKChannelDetails *NONNULL_PTR this_ptr, bool val);
        public static native void ChannelDetails_set_is_usable(long this_ptr, boolean val);
        // bool ChannelDetails_get_is_public(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native boolean ChannelDetails_get_is_public(long this_ptr);
        // void ChannelDetails_set_is_public(struct LDKChannelDetails *NONNULL_PTR this_ptr, bool val);
        public static native void ChannelDetails_set_is_public(long this_ptr, boolean val);
        // struct LDKCOption_u64Z ChannelDetails_get_inbound_htlc_minimum_msat(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_inbound_htlc_minimum_msat(long this_ptr);
        // void ChannelDetails_set_inbound_htlc_minimum_msat(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void ChannelDetails_set_inbound_htlc_minimum_msat(long this_ptr, long val);
        // struct LDKCOption_u64Z ChannelDetails_get_inbound_htlc_maximum_msat(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_inbound_htlc_maximum_msat(long this_ptr);
        // void ChannelDetails_set_inbound_htlc_maximum_msat(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void ChannelDetails_set_inbound_htlc_maximum_msat(long this_ptr, long val);
        // struct LDKChannelConfig ChannelDetails_get_config(const struct LDKChannelDetails *NONNULL_PTR this_ptr);
        public static native long ChannelDetails_get_config(long this_ptr);
        // void ChannelDetails_set_config(struct LDKChannelDetails *NONNULL_PTR this_ptr, struct LDKChannelConfig val);
        public static native void ChannelDetails_set_config(long this_ptr, long val);
        // MUST_USE_RES struct LDKChannelDetails ChannelDetails_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKChannelCounterparty counterparty_arg, struct LDKOutPoint funding_txo_arg, struct LDKChannelTypeFeatures channel_type_arg, struct LDKCOption_u64Z short_channel_id_arg, struct LDKCOption_u64Z outbound_scid_alias_arg, struct LDKCOption_u64Z inbound_scid_alias_arg, uint64_t channel_value_satoshis_arg, struct LDKCOption_u64Z unspendable_punishment_reserve_arg, struct LDKU128 user_channel_id_arg, struct LDKCOption_u32Z feerate_sat_per_1000_weight_arg, uint64_t balance_msat_arg, uint64_t outbound_capacity_msat_arg, uint64_t next_outbound_htlc_limit_msat_arg, uint64_t next_outbound_htlc_minimum_msat_arg, uint64_t inbound_capacity_msat_arg, struct LDKCOption_u32Z confirmations_required_arg, struct LDKCOption_u32Z confirmations_arg, struct LDKCOption_u16Z force_close_spend_delay_arg, bool is_outbound_arg, bool is_channel_ready_arg, struct LDKCOption_ChannelShutdownStateZ channel_shutdown_state_arg, bool is_usable_arg, bool is_public_arg, struct LDKCOption_u64Z inbound_htlc_minimum_msat_arg, struct LDKCOption_u64Z inbound_htlc_maximum_msat_arg, struct LDKChannelConfig config_arg);
        public static native long ChannelDetails_new(byte[] channel_id_arg, long counterparty_arg, long funding_txo_arg, long channel_type_arg, long short_channel_id_arg, long outbound_scid_alias_arg, long inbound_scid_alias_arg, long channel_value_satoshis_arg, long unspendable_punishment_reserve_arg, byte[] user_channel_id_arg, long feerate_sat_per_1000_weight_arg, long balance_msat_arg, long outbound_capacity_msat_arg, long next_outbound_htlc_limit_msat_arg, long next_outbound_htlc_minimum_msat_arg, long inbound_capacity_msat_arg, long confirmations_required_arg, long confirmations_arg, long force_close_spend_delay_arg, boolean is_outbound_arg, boolean is_channel_ready_arg, long channel_shutdown_state_arg, boolean is_usable_arg, boolean is_public_arg, long inbound_htlc_minimum_msat_arg, long inbound_htlc_maximum_msat_arg, long config_arg);
        // uint64_t ChannelDetails_clone_ptr(LDKChannelDetails *NONNULL_PTR arg);
        public static native long ChannelDetails_clone_ptr(long arg);
        // struct LDKChannelDetails ChannelDetails_clone(const struct LDKChannelDetails *NONNULL_PTR orig);
        public static native long ChannelDetails_clone(long orig);
        // MUST_USE_RES struct LDKCOption_u64Z ChannelDetails_get_inbound_payment_scid(const struct LDKChannelDetails *NONNULL_PTR this_arg);
        public static native long ChannelDetails_get_inbound_payment_scid(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z ChannelDetails_get_outbound_payment_scid(const struct LDKChannelDetails *NONNULL_PTR this_arg);
        public static native long ChannelDetails_get_outbound_payment_scid(long this_arg);
        // enum LDKChannelShutdownState ChannelShutdownState_clone(const enum LDKChannelShutdownState *NONNULL_PTR orig);
        public static native ChannelShutdownState ChannelShutdownState_clone(long orig);
        // enum LDKChannelShutdownState ChannelShutdownState_not_shutting_down(void);
        public static native ChannelShutdownState ChannelShutdownState_not_shutting_down();
        // enum LDKChannelShutdownState ChannelShutdownState_shutdown_initiated(void);
        public static native ChannelShutdownState ChannelShutdownState_shutdown_initiated();
        // enum LDKChannelShutdownState ChannelShutdownState_resolving_htlcs(void);
        public static native ChannelShutdownState ChannelShutdownState_resolving_htlcs();
        // enum LDKChannelShutdownState ChannelShutdownState_negotiating_closing_fee(void);
        public static native ChannelShutdownState ChannelShutdownState_negotiating_closing_fee();
        // enum LDKChannelShutdownState ChannelShutdownState_shutdown_complete(void);
        public static native ChannelShutdownState ChannelShutdownState_shutdown_complete();
        // bool ChannelShutdownState_eq(const enum LDKChannelShutdownState *NONNULL_PTR a, const enum LDKChannelShutdownState *NONNULL_PTR b);
        public static native boolean ChannelShutdownState_eq(long a, long b);
        // void RecentPaymentDetails_free(struct LDKRecentPaymentDetails this_ptr);
        public static native void RecentPaymentDetails_free(long this_ptr);
        // uint64_t RecentPaymentDetails_clone_ptr(LDKRecentPaymentDetails *NONNULL_PTR arg);
        public static native long RecentPaymentDetails_clone_ptr(long arg);
        // struct LDKRecentPaymentDetails RecentPaymentDetails_clone(const struct LDKRecentPaymentDetails *NONNULL_PTR orig);
        public static native long RecentPaymentDetails_clone(long orig);
        // struct LDKRecentPaymentDetails RecentPaymentDetails_awaiting_invoice(struct LDKThirtyTwoBytes payment_id);
        public static native long RecentPaymentDetails_awaiting_invoice(byte[] payment_id);
        // struct LDKRecentPaymentDetails RecentPaymentDetails_pending(struct LDKThirtyTwoBytes payment_id, struct LDKThirtyTwoBytes payment_hash, uint64_t total_msat);
        public static native long RecentPaymentDetails_pending(byte[] payment_id, byte[] payment_hash, long total_msat);
        // struct LDKRecentPaymentDetails RecentPaymentDetails_fulfilled(struct LDKThirtyTwoBytes payment_id, struct LDKCOption_ThirtyTwoBytesZ payment_hash);
        public static native long RecentPaymentDetails_fulfilled(byte[] payment_id, long payment_hash);
        // struct LDKRecentPaymentDetails RecentPaymentDetails_abandoned(struct LDKThirtyTwoBytes payment_id, struct LDKThirtyTwoBytes payment_hash);
        public static native long RecentPaymentDetails_abandoned(byte[] payment_id, byte[] payment_hash);
        // void PhantomRouteHints_free(struct LDKPhantomRouteHints this_obj);
        public static native void PhantomRouteHints_free(long this_obj);
        // struct LDKCVec_ChannelDetailsZ PhantomRouteHints_get_channels(const struct LDKPhantomRouteHints *NONNULL_PTR this_ptr);
        public static native long[] PhantomRouteHints_get_channels(long this_ptr);
        // void PhantomRouteHints_set_channels(struct LDKPhantomRouteHints *NONNULL_PTR this_ptr, struct LDKCVec_ChannelDetailsZ val);
        public static native void PhantomRouteHints_set_channels(long this_ptr, long[] val);
        // uint64_t PhantomRouteHints_get_phantom_scid(const struct LDKPhantomRouteHints *NONNULL_PTR this_ptr);
        public static native long PhantomRouteHints_get_phantom_scid(long this_ptr);
        // void PhantomRouteHints_set_phantom_scid(struct LDKPhantomRouteHints *NONNULL_PTR this_ptr, uint64_t val);
        public static native void PhantomRouteHints_set_phantom_scid(long this_ptr, long val);
        // struct LDKPublicKey PhantomRouteHints_get_real_node_pubkey(const struct LDKPhantomRouteHints *NONNULL_PTR this_ptr);
        public static native byte[] PhantomRouteHints_get_real_node_pubkey(long this_ptr);
        // void PhantomRouteHints_set_real_node_pubkey(struct LDKPhantomRouteHints *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void PhantomRouteHints_set_real_node_pubkey(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKPhantomRouteHints PhantomRouteHints_new(struct LDKCVec_ChannelDetailsZ channels_arg, uint64_t phantom_scid_arg, struct LDKPublicKey real_node_pubkey_arg);
        public static native long PhantomRouteHints_new(long[] channels_arg, long phantom_scid_arg, byte[] real_node_pubkey_arg);
        // uint64_t PhantomRouteHints_clone_ptr(LDKPhantomRouteHints *NONNULL_PTR arg);
        public static native long PhantomRouteHints_clone_ptr(long arg);
        // struct LDKPhantomRouteHints PhantomRouteHints_clone(const struct LDKPhantomRouteHints *NONNULL_PTR orig);
        public static native long PhantomRouteHints_clone(long orig);
        // MUST_USE_RES struct LDKChannelManager ChannelManager_new(struct LDKFeeEstimator fee_est, struct LDKWatch chain_monitor, struct LDKBroadcasterInterface tx_broadcaster, struct LDKRouter router, struct LDKLogger logger, struct LDKEntropySource entropy_source, struct LDKNodeSigner node_signer, struct LDKSignerProvider signer_provider, struct LDKUserConfig config, struct LDKChainParameters params, uint32_t current_timestamp);
        public static native long ChannelManager_new(long fee_est, long chain_monitor, long tx_broadcaster, long router, long logger, long entropy_source, long node_signer, long signer_provider, long config, long params, int current_timestamp);
        // MUST_USE_RES struct LDKUserConfig ChannelManager_get_current_default_configuration(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_get_current_default_configuration(long this_arg);
        // MUST_USE_RES struct LDKCResult_ThirtyTwoBytesAPIErrorZ ChannelManager_create_channel(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKPublicKey their_network_key, uint64_t channel_value_satoshis, uint64_t push_msat, struct LDKU128 user_channel_id, struct LDKUserConfig override_config);
        public static native long ChannelManager_create_channel(long this_arg, byte[] their_network_key, long channel_value_satoshis, long push_msat, byte[] user_channel_id, long override_config);
        // MUST_USE_RES struct LDKCVec_ChannelDetailsZ ChannelManager_list_channels(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long[] ChannelManager_list_channels(long this_arg);
        // MUST_USE_RES struct LDKCVec_ChannelDetailsZ ChannelManager_list_usable_channels(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long[] ChannelManager_list_usable_channels(long this_arg);
        // MUST_USE_RES struct LDKCVec_ChannelDetailsZ ChannelManager_list_channels_with_counterparty(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKPublicKey counterparty_node_id);
        public static native long[] ChannelManager_list_channels_with_counterparty(long this_arg, byte[] counterparty_node_id);
        // MUST_USE_RES struct LDKCVec_RecentPaymentDetailsZ ChannelManager_list_recent_payments(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long[] ChannelManager_list_recent_payments(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_close_channel(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*channel_id)[32], struct LDKPublicKey counterparty_node_id);
        public static native long ChannelManager_close_channel(long this_arg, byte[] channel_id, byte[] counterparty_node_id);
        // MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_close_channel_with_feerate_and_script(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*channel_id)[32], struct LDKPublicKey counterparty_node_id, struct LDKCOption_u32Z target_feerate_sats_per_1000_weight, struct LDKShutdownScript shutdown_script);
        public static native long ChannelManager_close_channel_with_feerate_and_script(long this_arg, byte[] channel_id, byte[] counterparty_node_id, long target_feerate_sats_per_1000_weight, long shutdown_script);
        // MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_force_close_broadcasting_latest_txn(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*channel_id)[32], struct LDKPublicKey counterparty_node_id);
        public static native long ChannelManager_force_close_broadcasting_latest_txn(long this_arg, byte[] channel_id, byte[] counterparty_node_id);
        // MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_force_close_without_broadcasting_txn(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*channel_id)[32], struct LDKPublicKey counterparty_node_id);
        public static native long ChannelManager_force_close_without_broadcasting_txn(long this_arg, byte[] channel_id, byte[] counterparty_node_id);
        // void ChannelManager_force_close_all_channels_broadcasting_latest_txn(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native void ChannelManager_force_close_all_channels_broadcasting_latest_txn(long this_arg);
        // void ChannelManager_force_close_all_channels_without_broadcasting_txn(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native void ChannelManager_force_close_all_channels_without_broadcasting_txn(long this_arg);
        // MUST_USE_RES struct LDKCResult_NonePaymentSendFailureZ ChannelManager_send_payment_with_route(const struct LDKChannelManager *NONNULL_PTR this_arg, const struct LDKRoute *NONNULL_PTR route, struct LDKThirtyTwoBytes payment_hash, struct LDKRecipientOnionFields recipient_onion, struct LDKThirtyTwoBytes payment_id);
        public static native long ChannelManager_send_payment_with_route(long this_arg, long route, byte[] payment_hash, long recipient_onion, byte[] payment_id);
        // MUST_USE_RES struct LDKCResult_NoneRetryableSendFailureZ ChannelManager_send_payment(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes payment_hash, struct LDKRecipientOnionFields recipient_onion, struct LDKThirtyTwoBytes payment_id, struct LDKRouteParameters route_params, struct LDKRetry retry_strategy);
        public static native long ChannelManager_send_payment(long this_arg, byte[] payment_hash, long recipient_onion, byte[] payment_id, long route_params, long retry_strategy);
        // void ChannelManager_abandon_payment(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes payment_id);
        public static native void ChannelManager_abandon_payment(long this_arg, byte[] payment_id);
        // MUST_USE_RES struct LDKCResult_ThirtyTwoBytesPaymentSendFailureZ ChannelManager_send_spontaneous_payment(const struct LDKChannelManager *NONNULL_PTR this_arg, const struct LDKRoute *NONNULL_PTR route, struct LDKCOption_ThirtyTwoBytesZ payment_preimage, struct LDKRecipientOnionFields recipient_onion, struct LDKThirtyTwoBytes payment_id);
        public static native long ChannelManager_send_spontaneous_payment(long this_arg, long route, long payment_preimage, long recipient_onion, byte[] payment_id);
        // MUST_USE_RES struct LDKCResult_ThirtyTwoBytesRetryableSendFailureZ ChannelManager_send_spontaneous_payment_with_retry(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKCOption_ThirtyTwoBytesZ payment_preimage, struct LDKRecipientOnionFields recipient_onion, struct LDKThirtyTwoBytes payment_id, struct LDKRouteParameters route_params, struct LDKRetry retry_strategy);
        public static native long ChannelManager_send_spontaneous_payment_with_retry(long this_arg, long payment_preimage, long recipient_onion, byte[] payment_id, long route_params, long retry_strategy);
        // MUST_USE_RES struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZPaymentSendFailureZ ChannelManager_send_probe(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKPath path);
        public static native long ChannelManager_send_probe(long this_arg, long path);
        // MUST_USE_RES struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ ChannelManager_send_spontaneous_preflight_probes(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKPublicKey node_id, uint64_t amount_msat, uint32_t final_cltv_expiry_delta, struct LDKCOption_u64Z liquidity_limit_multiplier);
        public static native long ChannelManager_send_spontaneous_preflight_probes(long this_arg, byte[] node_id, long amount_msat, int final_cltv_expiry_delta, long liquidity_limit_multiplier);
        // MUST_USE_RES struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbeSendFailureZ ChannelManager_send_preflight_probes(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKRouteParameters route_params, struct LDKCOption_u64Z liquidity_limit_multiplier);
        public static native long ChannelManager_send_preflight_probes(long this_arg, long route_params, long liquidity_limit_multiplier);
        // MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_funding_transaction_generated(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*temporary_channel_id)[32], struct LDKPublicKey counterparty_node_id, struct LDKTransaction funding_transaction);
        public static native long ChannelManager_funding_transaction_generated(long this_arg, byte[] temporary_channel_id, byte[] counterparty_node_id, byte[] funding_transaction);
        // MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_batch_funding_transaction_generated(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKCVec_C2Tuple_ThirtyTwoBytesPublicKeyZZ temporary_channels, struct LDKTransaction funding_transaction);
        public static native long ChannelManager_batch_funding_transaction_generated(long this_arg, long[] temporary_channels, byte[] funding_transaction);
        // MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_update_partial_channel_config(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKPublicKey counterparty_node_id, struct LDKCVec_ThirtyTwoBytesZ channel_ids, const struct LDKChannelConfigUpdate *NONNULL_PTR config_update);
        public static native long ChannelManager_update_partial_channel_config(long this_arg, byte[] counterparty_node_id, byte[][] channel_ids, long config_update);
        // MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_update_channel_config(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKPublicKey counterparty_node_id, struct LDKCVec_ThirtyTwoBytesZ channel_ids, const struct LDKChannelConfig *NONNULL_PTR config);
        public static native long ChannelManager_update_channel_config(long this_arg, byte[] counterparty_node_id, byte[][] channel_ids, long config);
        // MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_forward_intercepted_htlc(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes intercept_id, const uint8_t (*next_hop_channel_id)[32], struct LDKPublicKey next_node_id, uint64_t amt_to_forward_msat);
        public static native long ChannelManager_forward_intercepted_htlc(long this_arg, byte[] intercept_id, byte[] next_hop_channel_id, byte[] next_node_id, long amt_to_forward_msat);
        // MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_fail_intercepted_htlc(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes intercept_id);
        public static native long ChannelManager_fail_intercepted_htlc(long this_arg, byte[] intercept_id);
        // void ChannelManager_process_pending_htlc_forwards(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native void ChannelManager_process_pending_htlc_forwards(long this_arg);
        // void ChannelManager_timer_tick_occurred(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native void ChannelManager_timer_tick_occurred(long this_arg);
        // void ChannelManager_fail_htlc_backwards(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*payment_hash)[32]);
        public static native void ChannelManager_fail_htlc_backwards(long this_arg, byte[] payment_hash);
        // void ChannelManager_fail_htlc_backwards_with_reason(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*payment_hash)[32], struct LDKFailureCode failure_code);
        public static native void ChannelManager_fail_htlc_backwards_with_reason(long this_arg, byte[] payment_hash, long failure_code);
        // void ChannelManager_claim_funds(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes payment_preimage);
        public static native void ChannelManager_claim_funds(long this_arg, byte[] payment_preimage);
        // void ChannelManager_claim_funds_with_known_custom_tlvs(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes payment_preimage);
        public static native void ChannelManager_claim_funds_with_known_custom_tlvs(long this_arg, byte[] payment_preimage);
        // MUST_USE_RES struct LDKPublicKey ChannelManager_get_our_node_id(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native byte[] ChannelManager_get_our_node_id(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_accept_inbound_channel(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*temporary_channel_id)[32], struct LDKPublicKey counterparty_node_id, struct LDKU128 user_channel_id);
        public static native long ChannelManager_accept_inbound_channel(long this_arg, byte[] temporary_channel_id, byte[] counterparty_node_id, byte[] user_channel_id);
        // MUST_USE_RES struct LDKCResult_NoneAPIErrorZ ChannelManager_accept_inbound_channel_from_trusted_peer_0conf(const struct LDKChannelManager *NONNULL_PTR this_arg, const uint8_t (*temporary_channel_id)[32], struct LDKPublicKey counterparty_node_id, struct LDKU128 user_channel_id);
        public static native long ChannelManager_accept_inbound_channel_from_trusted_peer_0conf(long this_arg, byte[] temporary_channel_id, byte[] counterparty_node_id, byte[] user_channel_id);
        // MUST_USE_RES struct LDKCResult_NoneBolt12SemanticErrorZ ChannelManager_pay_for_offer(const struct LDKChannelManager *NONNULL_PTR this_arg, const struct LDKOffer *NONNULL_PTR offer, struct LDKCOption_u64Z quantity, struct LDKCOption_u64Z amount_msats, struct LDKCOption_StrZ payer_note, struct LDKThirtyTwoBytes payment_id, struct LDKRetry retry_strategy, struct LDKCOption_u64Z max_total_routing_fee_msat);
        public static native long ChannelManager_pay_for_offer(long this_arg, long offer, long quantity, long amount_msats, long payer_note, byte[] payment_id, long retry_strategy, long max_total_routing_fee_msat);
        // MUST_USE_RES struct LDKCResult_NoneBolt12SemanticErrorZ ChannelManager_request_refund_payment(const struct LDKChannelManager *NONNULL_PTR this_arg, const struct LDKRefund *NONNULL_PTR refund);
        public static native long ChannelManager_request_refund_payment(long this_arg, long refund);
        // MUST_USE_RES struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ ChannelManager_create_inbound_payment(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKCOption_u64Z min_value_msat, uint32_t invoice_expiry_delta_secs, struct LDKCOption_u16Z min_final_cltv_expiry_delta);
        public static native long ChannelManager_create_inbound_payment(long this_arg, long min_value_msat, int invoice_expiry_delta_secs, long min_final_cltv_expiry_delta);
        // MUST_USE_RES struct LDKCResult_ThirtyTwoBytesNoneZ ChannelManager_create_inbound_payment_for_hash(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes payment_hash, struct LDKCOption_u64Z min_value_msat, uint32_t invoice_expiry_delta_secs, struct LDKCOption_u16Z min_final_cltv_expiry);
        public static native long ChannelManager_create_inbound_payment_for_hash(long this_arg, byte[] payment_hash, long min_value_msat, int invoice_expiry_delta_secs, long min_final_cltv_expiry);
        // MUST_USE_RES struct LDKCResult_ThirtyTwoBytesAPIErrorZ ChannelManager_get_payment_preimage(const struct LDKChannelManager *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes payment_hash, struct LDKThirtyTwoBytes payment_secret);
        public static native long ChannelManager_get_payment_preimage(long this_arg, byte[] payment_hash, byte[] payment_secret);
        // MUST_USE_RES uint64_t ChannelManager_get_phantom_scid(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_get_phantom_scid(long this_arg);
        // MUST_USE_RES struct LDKPhantomRouteHints ChannelManager_get_phantom_route_hints(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_get_phantom_route_hints(long this_arg);
        // MUST_USE_RES uint64_t ChannelManager_get_intercept_scid(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_get_intercept_scid(long this_arg);
        // MUST_USE_RES struct LDKInFlightHtlcs ChannelManager_compute_inflight_htlcs(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_compute_inflight_htlcs(long this_arg);
        // struct LDKMessageSendEventsProvider ChannelManager_as_MessageSendEventsProvider(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_as_MessageSendEventsProvider(long this_arg);
        // struct LDKEventsProvider ChannelManager_as_EventsProvider(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_as_EventsProvider(long this_arg);
        // struct LDKListen ChannelManager_as_Listen(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_as_Listen(long this_arg);
        // struct LDKConfirm ChannelManager_as_Confirm(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_as_Confirm(long this_arg);
        // MUST_USE_RES struct LDKFuture ChannelManager_get_event_or_persistence_needed_future(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_get_event_or_persistence_needed_future(long this_arg);
        // MUST_USE_RES bool ChannelManager_get_and_clear_needs_persistence(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native boolean ChannelManager_get_and_clear_needs_persistence(long this_arg);
        // MUST_USE_RES struct LDKBestBlock ChannelManager_current_best_block(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_current_best_block(long this_arg);
        // MUST_USE_RES struct LDKNodeFeatures ChannelManager_node_features(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_node_features(long this_arg);
        // MUST_USE_RES struct LDKChannelFeatures ChannelManager_channel_features(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_channel_features(long this_arg);
        // MUST_USE_RES struct LDKChannelTypeFeatures ChannelManager_channel_type_features(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_channel_type_features(long this_arg);
        // MUST_USE_RES struct LDKInitFeatures ChannelManager_init_features(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_init_features(long this_arg);
        // struct LDKChannelMessageHandler ChannelManager_as_ChannelMessageHandler(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_as_ChannelMessageHandler(long this_arg);
        // struct LDKOffersMessageHandler ChannelManager_as_OffersMessageHandler(const struct LDKChannelManager *NONNULL_PTR this_arg);
        public static native long ChannelManager_as_OffersMessageHandler(long this_arg);
        // struct LDKInitFeatures provided_init_features(const struct LDKUserConfig *NONNULL_PTR config);
        public static native long provided_init_features(long config);
        // struct LDKCVec_u8Z CounterpartyForwardingInfo_write(const struct LDKCounterpartyForwardingInfo *NONNULL_PTR obj);
        public static native byte[] CounterpartyForwardingInfo_write(long obj);
        // struct LDKCResult_CounterpartyForwardingInfoDecodeErrorZ CounterpartyForwardingInfo_read(struct LDKu8slice ser);
        public static native long CounterpartyForwardingInfo_read(byte[] ser);
        // struct LDKCVec_u8Z ChannelCounterparty_write(const struct LDKChannelCounterparty *NONNULL_PTR obj);
        public static native byte[] ChannelCounterparty_write(long obj);
        // struct LDKCResult_ChannelCounterpartyDecodeErrorZ ChannelCounterparty_read(struct LDKu8slice ser);
        public static native long ChannelCounterparty_read(byte[] ser);
        // struct LDKCVec_u8Z ChannelDetails_write(const struct LDKChannelDetails *NONNULL_PTR obj);
        public static native byte[] ChannelDetails_write(long obj);
        // struct LDKCResult_ChannelDetailsDecodeErrorZ ChannelDetails_read(struct LDKu8slice ser);
        public static native long ChannelDetails_read(byte[] ser);
        // struct LDKCVec_u8Z PhantomRouteHints_write(const struct LDKPhantomRouteHints *NONNULL_PTR obj);
        public static native byte[] PhantomRouteHints_write(long obj);
        // struct LDKCResult_PhantomRouteHintsDecodeErrorZ PhantomRouteHints_read(struct LDKu8slice ser);
        public static native long PhantomRouteHints_read(byte[] ser);
        // struct LDKCVec_u8Z ChannelManager_write(const struct LDKChannelManager *NONNULL_PTR obj);
        public static native byte[] ChannelManager_write(long obj);
        // struct LDKCVec_u8Z ChannelShutdownState_write(const enum LDKChannelShutdownState *NONNULL_PTR obj);
        public static native byte[] ChannelShutdownState_write(long obj);
        // struct LDKCResult_ChannelShutdownStateDecodeErrorZ ChannelShutdownState_read(struct LDKu8slice ser);
        public static native long ChannelShutdownState_read(byte[] ser);
        // void ChannelManagerReadArgs_free(struct LDKChannelManagerReadArgs this_obj);
        public static native void ChannelManagerReadArgs_free(long this_obj);
        // const struct LDKEntropySource *ChannelManagerReadArgs_get_entropy_source(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr);
        public static native long ChannelManagerReadArgs_get_entropy_source(long this_ptr);
        // void ChannelManagerReadArgs_set_entropy_source(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKEntropySource val);
        public static native void ChannelManagerReadArgs_set_entropy_source(long this_ptr, long val);
        // const struct LDKNodeSigner *ChannelManagerReadArgs_get_node_signer(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr);
        public static native long ChannelManagerReadArgs_get_node_signer(long this_ptr);
        // void ChannelManagerReadArgs_set_node_signer(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKNodeSigner val);
        public static native void ChannelManagerReadArgs_set_node_signer(long this_ptr, long val);
        // const struct LDKSignerProvider *ChannelManagerReadArgs_get_signer_provider(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr);
        public static native long ChannelManagerReadArgs_get_signer_provider(long this_ptr);
        // void ChannelManagerReadArgs_set_signer_provider(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKSignerProvider val);
        public static native void ChannelManagerReadArgs_set_signer_provider(long this_ptr, long val);
        // const struct LDKFeeEstimator *ChannelManagerReadArgs_get_fee_estimator(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr);
        public static native long ChannelManagerReadArgs_get_fee_estimator(long this_ptr);
        // void ChannelManagerReadArgs_set_fee_estimator(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKFeeEstimator val);
        public static native void ChannelManagerReadArgs_set_fee_estimator(long this_ptr, long val);
        // const struct LDKWatch *ChannelManagerReadArgs_get_chain_monitor(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr);
        public static native long ChannelManagerReadArgs_get_chain_monitor(long this_ptr);
        // void ChannelManagerReadArgs_set_chain_monitor(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKWatch val);
        public static native void ChannelManagerReadArgs_set_chain_monitor(long this_ptr, long val);
        // const struct LDKBroadcasterInterface *ChannelManagerReadArgs_get_tx_broadcaster(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr);
        public static native long ChannelManagerReadArgs_get_tx_broadcaster(long this_ptr);
        // void ChannelManagerReadArgs_set_tx_broadcaster(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKBroadcasterInterface val);
        public static native void ChannelManagerReadArgs_set_tx_broadcaster(long this_ptr, long val);
        // const struct LDKRouter *ChannelManagerReadArgs_get_router(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr);
        public static native long ChannelManagerReadArgs_get_router(long this_ptr);
        // void ChannelManagerReadArgs_set_router(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKRouter val);
        public static native void ChannelManagerReadArgs_set_router(long this_ptr, long val);
        // const struct LDKLogger *ChannelManagerReadArgs_get_logger(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr);
        public static native long ChannelManagerReadArgs_get_logger(long this_ptr);
        // void ChannelManagerReadArgs_set_logger(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKLogger val);
        public static native void ChannelManagerReadArgs_set_logger(long this_ptr, long val);
        // struct LDKUserConfig ChannelManagerReadArgs_get_default_config(const struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr);
        public static native long ChannelManagerReadArgs_get_default_config(long this_ptr);
        // void ChannelManagerReadArgs_set_default_config(struct LDKChannelManagerReadArgs *NONNULL_PTR this_ptr, struct LDKUserConfig val);
        public static native void ChannelManagerReadArgs_set_default_config(long this_ptr, long val);
        // MUST_USE_RES struct LDKChannelManagerReadArgs ChannelManagerReadArgs_new(struct LDKEntropySource entropy_source, struct LDKNodeSigner node_signer, struct LDKSignerProvider signer_provider, struct LDKFeeEstimator fee_estimator, struct LDKWatch chain_monitor, struct LDKBroadcasterInterface tx_broadcaster, struct LDKRouter router, struct LDKLogger logger, struct LDKUserConfig default_config, struct LDKCVec_ChannelMonitorZ channel_monitors);
        public static native long ChannelManagerReadArgs_new(long entropy_source, long node_signer, long signer_provider, long fee_estimator, long chain_monitor, long tx_broadcaster, long router, long logger, long default_config, long[] channel_monitors);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesChannelManagerZDecodeErrorZ C2Tuple_ThirtyTwoBytesChannelManagerZ_read(struct LDKu8slice ser, struct LDKChannelManagerReadArgs arg);
        public static native long C2Tuple_ThirtyTwoBytesChannelManagerZ_read(byte[] ser, long arg);
        // void ExpandedKey_free(struct LDKExpandedKey this_obj);
        public static native void ExpandedKey_free(long this_obj);
        // MUST_USE_RES struct LDKExpandedKey ExpandedKey_new(const uint8_t (*key_material)[32]);
        public static native long ExpandedKey_new(byte[] key_material);
        // struct LDKCResult_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZNoneZ create(const struct LDKExpandedKey *NONNULL_PTR keys, struct LDKCOption_u64Z min_value_msat, uint32_t invoice_expiry_delta_secs, const struct LDKEntropySource *NONNULL_PTR entropy_source, uint64_t current_time, struct LDKCOption_u16Z min_final_cltv_expiry_delta);
        public static native long create(long keys, long min_value_msat, int invoice_expiry_delta_secs, long entropy_source, long current_time, long min_final_cltv_expiry_delta);
        // struct LDKCResult_ThirtyTwoBytesNoneZ create_from_hash(const struct LDKExpandedKey *NONNULL_PTR keys, struct LDKCOption_u64Z min_value_msat, struct LDKThirtyTwoBytes payment_hash, uint32_t invoice_expiry_delta_secs, uint64_t current_time, struct LDKCOption_u16Z min_final_cltv_expiry_delta);
        public static native long create_from_hash(long keys, long min_value_msat, byte[] payment_hash, int invoice_expiry_delta_secs, long current_time, long min_final_cltv_expiry_delta);
        // void DecodeError_free(struct LDKDecodeError this_ptr);
        public static native void DecodeError_free(long this_ptr);
        // uint64_t DecodeError_clone_ptr(LDKDecodeError *NONNULL_PTR arg);
        public static native long DecodeError_clone_ptr(long arg);
        // struct LDKDecodeError DecodeError_clone(const struct LDKDecodeError *NONNULL_PTR orig);
        public static native long DecodeError_clone(long orig);
        // struct LDKDecodeError DecodeError_unknown_version(void);
        public static native long DecodeError_unknown_version();
        // struct LDKDecodeError DecodeError_unknown_required_feature(void);
        public static native long DecodeError_unknown_required_feature();
        // struct LDKDecodeError DecodeError_invalid_value(void);
        public static native long DecodeError_invalid_value();
        // struct LDKDecodeError DecodeError_short_read(void);
        public static native long DecodeError_short_read();
        // struct LDKDecodeError DecodeError_bad_length_descriptor(void);
        public static native long DecodeError_bad_length_descriptor();
        // struct LDKDecodeError DecodeError_io(enum LDKIOError a);
        public static native long DecodeError_io(IOError a);
        // struct LDKDecodeError DecodeError_unsupported_compression(void);
        public static native long DecodeError_unsupported_compression();
        // bool DecodeError_eq(const struct LDKDecodeError *NONNULL_PTR a, const struct LDKDecodeError *NONNULL_PTR b);
        public static native boolean DecodeError_eq(long a, long b);
        // void Init_free(struct LDKInit this_obj);
        public static native void Init_free(long this_obj);
        // struct LDKInitFeatures Init_get_features(const struct LDKInit *NONNULL_PTR this_ptr);
        public static native long Init_get_features(long this_ptr);
        // void Init_set_features(struct LDKInit *NONNULL_PTR this_ptr, struct LDKInitFeatures val);
        public static native void Init_set_features(long this_ptr, long val);
        // struct LDKCOption_CVec_ThirtyTwoBytesZZ Init_get_networks(const struct LDKInit *NONNULL_PTR this_ptr);
        public static native long Init_get_networks(long this_ptr);
        // void Init_set_networks(struct LDKInit *NONNULL_PTR this_ptr, struct LDKCOption_CVec_ThirtyTwoBytesZZ val);
        public static native void Init_set_networks(long this_ptr, long val);
        // struct LDKCOption_SocketAddressZ Init_get_remote_network_address(const struct LDKInit *NONNULL_PTR this_ptr);
        public static native long Init_get_remote_network_address(long this_ptr);
        // void Init_set_remote_network_address(struct LDKInit *NONNULL_PTR this_ptr, struct LDKCOption_SocketAddressZ val);
        public static native void Init_set_remote_network_address(long this_ptr, long val);
        // MUST_USE_RES struct LDKInit Init_new(struct LDKInitFeatures features_arg, struct LDKCOption_CVec_ThirtyTwoBytesZZ networks_arg, struct LDKCOption_SocketAddressZ remote_network_address_arg);
        public static native long Init_new(long features_arg, long networks_arg, long remote_network_address_arg);
        // uint64_t Init_clone_ptr(LDKInit *NONNULL_PTR arg);
        public static native long Init_clone_ptr(long arg);
        // struct LDKInit Init_clone(const struct LDKInit *NONNULL_PTR orig);
        public static native long Init_clone(long orig);
        // bool Init_eq(const struct LDKInit *NONNULL_PTR a, const struct LDKInit *NONNULL_PTR b);
        public static native boolean Init_eq(long a, long b);
        // void ErrorMessage_free(struct LDKErrorMessage this_obj);
        public static native void ErrorMessage_free(long this_obj);
        // const uint8_t (*ErrorMessage_get_channel_id(const struct LDKErrorMessage *NONNULL_PTR this_ptr))[32];
        public static native byte[] ErrorMessage_get_channel_id(long this_ptr);
        // void ErrorMessage_set_channel_id(struct LDKErrorMessage *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void ErrorMessage_set_channel_id(long this_ptr, byte[] val);
        // struct LDKStr ErrorMessage_get_data(const struct LDKErrorMessage *NONNULL_PTR this_ptr);
        public static native String ErrorMessage_get_data(long this_ptr);
        // void ErrorMessage_set_data(struct LDKErrorMessage *NONNULL_PTR this_ptr, struct LDKStr val);
        public static native void ErrorMessage_set_data(long this_ptr, String val);
        // MUST_USE_RES struct LDKErrorMessage ErrorMessage_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKStr data_arg);
        public static native long ErrorMessage_new(byte[] channel_id_arg, String data_arg);
        // uint64_t ErrorMessage_clone_ptr(LDKErrorMessage *NONNULL_PTR arg);
        public static native long ErrorMessage_clone_ptr(long arg);
        // struct LDKErrorMessage ErrorMessage_clone(const struct LDKErrorMessage *NONNULL_PTR orig);
        public static native long ErrorMessage_clone(long orig);
        // bool ErrorMessage_eq(const struct LDKErrorMessage *NONNULL_PTR a, const struct LDKErrorMessage *NONNULL_PTR b);
        public static native boolean ErrorMessage_eq(long a, long b);
        // void WarningMessage_free(struct LDKWarningMessage this_obj);
        public static native void WarningMessage_free(long this_obj);
        // const uint8_t (*WarningMessage_get_channel_id(const struct LDKWarningMessage *NONNULL_PTR this_ptr))[32];
        public static native byte[] WarningMessage_get_channel_id(long this_ptr);
        // void WarningMessage_set_channel_id(struct LDKWarningMessage *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void WarningMessage_set_channel_id(long this_ptr, byte[] val);
        // struct LDKStr WarningMessage_get_data(const struct LDKWarningMessage *NONNULL_PTR this_ptr);
        public static native String WarningMessage_get_data(long this_ptr);
        // void WarningMessage_set_data(struct LDKWarningMessage *NONNULL_PTR this_ptr, struct LDKStr val);
        public static native void WarningMessage_set_data(long this_ptr, String val);
        // MUST_USE_RES struct LDKWarningMessage WarningMessage_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKStr data_arg);
        public static native long WarningMessage_new(byte[] channel_id_arg, String data_arg);
        // uint64_t WarningMessage_clone_ptr(LDKWarningMessage *NONNULL_PTR arg);
        public static native long WarningMessage_clone_ptr(long arg);
        // struct LDKWarningMessage WarningMessage_clone(const struct LDKWarningMessage *NONNULL_PTR orig);
        public static native long WarningMessage_clone(long orig);
        // bool WarningMessage_eq(const struct LDKWarningMessage *NONNULL_PTR a, const struct LDKWarningMessage *NONNULL_PTR b);
        public static native boolean WarningMessage_eq(long a, long b);
        // void Ping_free(struct LDKPing this_obj);
        public static native void Ping_free(long this_obj);
        // uint16_t Ping_get_ponglen(const struct LDKPing *NONNULL_PTR this_ptr);
        public static native short Ping_get_ponglen(long this_ptr);
        // void Ping_set_ponglen(struct LDKPing *NONNULL_PTR this_ptr, uint16_t val);
        public static native void Ping_set_ponglen(long this_ptr, short val);
        // uint16_t Ping_get_byteslen(const struct LDKPing *NONNULL_PTR this_ptr);
        public static native short Ping_get_byteslen(long this_ptr);
        // void Ping_set_byteslen(struct LDKPing *NONNULL_PTR this_ptr, uint16_t val);
        public static native void Ping_set_byteslen(long this_ptr, short val);
        // MUST_USE_RES struct LDKPing Ping_new(uint16_t ponglen_arg, uint16_t byteslen_arg);
        public static native long Ping_new(short ponglen_arg, short byteslen_arg);
        // uint64_t Ping_clone_ptr(LDKPing *NONNULL_PTR arg);
        public static native long Ping_clone_ptr(long arg);
        // struct LDKPing Ping_clone(const struct LDKPing *NONNULL_PTR orig);
        public static native long Ping_clone(long orig);
        // bool Ping_eq(const struct LDKPing *NONNULL_PTR a, const struct LDKPing *NONNULL_PTR b);
        public static native boolean Ping_eq(long a, long b);
        // void Pong_free(struct LDKPong this_obj);
        public static native void Pong_free(long this_obj);
        // uint16_t Pong_get_byteslen(const struct LDKPong *NONNULL_PTR this_ptr);
        public static native short Pong_get_byteslen(long this_ptr);
        // void Pong_set_byteslen(struct LDKPong *NONNULL_PTR this_ptr, uint16_t val);
        public static native void Pong_set_byteslen(long this_ptr, short val);
        // MUST_USE_RES struct LDKPong Pong_new(uint16_t byteslen_arg);
        public static native long Pong_new(short byteslen_arg);
        // uint64_t Pong_clone_ptr(LDKPong *NONNULL_PTR arg);
        public static native long Pong_clone_ptr(long arg);
        // struct LDKPong Pong_clone(const struct LDKPong *NONNULL_PTR orig);
        public static native long Pong_clone(long orig);
        // bool Pong_eq(const struct LDKPong *NONNULL_PTR a, const struct LDKPong *NONNULL_PTR b);
        public static native boolean Pong_eq(long a, long b);
        // void OpenChannel_free(struct LDKOpenChannel this_obj);
        public static native void OpenChannel_free(long this_obj);
        // const uint8_t (*OpenChannel_get_chain_hash(const struct LDKOpenChannel *NONNULL_PTR this_ptr))[32];
        public static native byte[] OpenChannel_get_chain_hash(long this_ptr);
        // void OpenChannel_set_chain_hash(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void OpenChannel_set_chain_hash(long this_ptr, byte[] val);
        // const uint8_t (*OpenChannel_get_temporary_channel_id(const struct LDKOpenChannel *NONNULL_PTR this_ptr))[32];
        public static native byte[] OpenChannel_get_temporary_channel_id(long this_ptr);
        // void OpenChannel_set_temporary_channel_id(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void OpenChannel_set_temporary_channel_id(long this_ptr, byte[] val);
        // uint64_t OpenChannel_get_funding_satoshis(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native long OpenChannel_get_funding_satoshis(long this_ptr);
        // void OpenChannel_set_funding_satoshis(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint64_t val);
        public static native void OpenChannel_set_funding_satoshis(long this_ptr, long val);
        // uint64_t OpenChannel_get_push_msat(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native long OpenChannel_get_push_msat(long this_ptr);
        // void OpenChannel_set_push_msat(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint64_t val);
        public static native void OpenChannel_set_push_msat(long this_ptr, long val);
        // uint64_t OpenChannel_get_dust_limit_satoshis(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native long OpenChannel_get_dust_limit_satoshis(long this_ptr);
        // void OpenChannel_set_dust_limit_satoshis(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint64_t val);
        public static native void OpenChannel_set_dust_limit_satoshis(long this_ptr, long val);
        // uint64_t OpenChannel_get_max_htlc_value_in_flight_msat(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native long OpenChannel_get_max_htlc_value_in_flight_msat(long this_ptr);
        // void OpenChannel_set_max_htlc_value_in_flight_msat(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint64_t val);
        public static native void OpenChannel_set_max_htlc_value_in_flight_msat(long this_ptr, long val);
        // uint64_t OpenChannel_get_channel_reserve_satoshis(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native long OpenChannel_get_channel_reserve_satoshis(long this_ptr);
        // void OpenChannel_set_channel_reserve_satoshis(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint64_t val);
        public static native void OpenChannel_set_channel_reserve_satoshis(long this_ptr, long val);
        // uint64_t OpenChannel_get_htlc_minimum_msat(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native long OpenChannel_get_htlc_minimum_msat(long this_ptr);
        // void OpenChannel_set_htlc_minimum_msat(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint64_t val);
        public static native void OpenChannel_set_htlc_minimum_msat(long this_ptr, long val);
        // uint32_t OpenChannel_get_feerate_per_kw(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native int OpenChannel_get_feerate_per_kw(long this_ptr);
        // void OpenChannel_set_feerate_per_kw(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint32_t val);
        public static native void OpenChannel_set_feerate_per_kw(long this_ptr, int val);
        // uint16_t OpenChannel_get_to_self_delay(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native short OpenChannel_get_to_self_delay(long this_ptr);
        // void OpenChannel_set_to_self_delay(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint16_t val);
        public static native void OpenChannel_set_to_self_delay(long this_ptr, short val);
        // uint16_t OpenChannel_get_max_accepted_htlcs(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native short OpenChannel_get_max_accepted_htlcs(long this_ptr);
        // void OpenChannel_set_max_accepted_htlcs(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint16_t val);
        public static native void OpenChannel_set_max_accepted_htlcs(long this_ptr, short val);
        // struct LDKPublicKey OpenChannel_get_funding_pubkey(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native byte[] OpenChannel_get_funding_pubkey(long this_ptr);
        // void OpenChannel_set_funding_pubkey(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void OpenChannel_set_funding_pubkey(long this_ptr, byte[] val);
        // struct LDKPublicKey OpenChannel_get_revocation_basepoint(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native byte[] OpenChannel_get_revocation_basepoint(long this_ptr);
        // void OpenChannel_set_revocation_basepoint(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void OpenChannel_set_revocation_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey OpenChannel_get_payment_point(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native byte[] OpenChannel_get_payment_point(long this_ptr);
        // void OpenChannel_set_payment_point(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void OpenChannel_set_payment_point(long this_ptr, byte[] val);
        // struct LDKPublicKey OpenChannel_get_delayed_payment_basepoint(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native byte[] OpenChannel_get_delayed_payment_basepoint(long this_ptr);
        // void OpenChannel_set_delayed_payment_basepoint(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void OpenChannel_set_delayed_payment_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey OpenChannel_get_htlc_basepoint(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native byte[] OpenChannel_get_htlc_basepoint(long this_ptr);
        // void OpenChannel_set_htlc_basepoint(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void OpenChannel_set_htlc_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey OpenChannel_get_first_per_commitment_point(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native byte[] OpenChannel_get_first_per_commitment_point(long this_ptr);
        // void OpenChannel_set_first_per_commitment_point(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void OpenChannel_set_first_per_commitment_point(long this_ptr, byte[] val);
        // uint8_t OpenChannel_get_channel_flags(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native byte OpenChannel_get_channel_flags(long this_ptr);
        // void OpenChannel_set_channel_flags(struct LDKOpenChannel *NONNULL_PTR this_ptr, uint8_t val);
        public static native void OpenChannel_set_channel_flags(long this_ptr, byte val);
        // struct LDKCOption_CVec_u8ZZ OpenChannel_get_shutdown_scriptpubkey(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native long OpenChannel_get_shutdown_scriptpubkey(long this_ptr);
        // void OpenChannel_set_shutdown_scriptpubkey(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKCOption_CVec_u8ZZ val);
        public static native void OpenChannel_set_shutdown_scriptpubkey(long this_ptr, long val);
        // struct LDKChannelTypeFeatures OpenChannel_get_channel_type(const struct LDKOpenChannel *NONNULL_PTR this_ptr);
        public static native long OpenChannel_get_channel_type(long this_ptr);
        // void OpenChannel_set_channel_type(struct LDKOpenChannel *NONNULL_PTR this_ptr, struct LDKChannelTypeFeatures val);
        public static native void OpenChannel_set_channel_type(long this_ptr, long val);
        // MUST_USE_RES struct LDKOpenChannel OpenChannel_new(struct LDKThirtyTwoBytes chain_hash_arg, struct LDKThirtyTwoBytes temporary_channel_id_arg, uint64_t funding_satoshis_arg, uint64_t push_msat_arg, uint64_t dust_limit_satoshis_arg, uint64_t max_htlc_value_in_flight_msat_arg, uint64_t channel_reserve_satoshis_arg, uint64_t htlc_minimum_msat_arg, uint32_t feerate_per_kw_arg, uint16_t to_self_delay_arg, uint16_t max_accepted_htlcs_arg, struct LDKPublicKey funding_pubkey_arg, struct LDKPublicKey revocation_basepoint_arg, struct LDKPublicKey payment_point_arg, struct LDKPublicKey delayed_payment_basepoint_arg, struct LDKPublicKey htlc_basepoint_arg, struct LDKPublicKey first_per_commitment_point_arg, uint8_t channel_flags_arg, struct LDKCOption_CVec_u8ZZ shutdown_scriptpubkey_arg, struct LDKChannelTypeFeatures channel_type_arg);
        public static native long OpenChannel_new(byte[] chain_hash_arg, byte[] temporary_channel_id_arg, long funding_satoshis_arg, long push_msat_arg, long dust_limit_satoshis_arg, long max_htlc_value_in_flight_msat_arg, long channel_reserve_satoshis_arg, long htlc_minimum_msat_arg, int feerate_per_kw_arg, short to_self_delay_arg, short max_accepted_htlcs_arg, byte[] funding_pubkey_arg, byte[] revocation_basepoint_arg, byte[] payment_point_arg, byte[] delayed_payment_basepoint_arg, byte[] htlc_basepoint_arg, byte[] first_per_commitment_point_arg, byte channel_flags_arg, long shutdown_scriptpubkey_arg, long channel_type_arg);
        // uint64_t OpenChannel_clone_ptr(LDKOpenChannel *NONNULL_PTR arg);
        public static native long OpenChannel_clone_ptr(long arg);
        // struct LDKOpenChannel OpenChannel_clone(const struct LDKOpenChannel *NONNULL_PTR orig);
        public static native long OpenChannel_clone(long orig);
        // bool OpenChannel_eq(const struct LDKOpenChannel *NONNULL_PTR a, const struct LDKOpenChannel *NONNULL_PTR b);
        public static native boolean OpenChannel_eq(long a, long b);
        // void OpenChannelV2_free(struct LDKOpenChannelV2 this_obj);
        public static native void OpenChannelV2_free(long this_obj);
        // const uint8_t (*OpenChannelV2_get_chain_hash(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr))[32];
        public static native byte[] OpenChannelV2_get_chain_hash(long this_ptr);
        // void OpenChannelV2_set_chain_hash(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void OpenChannelV2_set_chain_hash(long this_ptr, byte[] val);
        // const uint8_t (*OpenChannelV2_get_temporary_channel_id(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr))[32];
        public static native byte[] OpenChannelV2_get_temporary_channel_id(long this_ptr);
        // void OpenChannelV2_set_temporary_channel_id(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void OpenChannelV2_set_temporary_channel_id(long this_ptr, byte[] val);
        // uint32_t OpenChannelV2_get_funding_feerate_sat_per_1000_weight(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native int OpenChannelV2_get_funding_feerate_sat_per_1000_weight(long this_ptr);
        // void OpenChannelV2_set_funding_feerate_sat_per_1000_weight(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, uint32_t val);
        public static native void OpenChannelV2_set_funding_feerate_sat_per_1000_weight(long this_ptr, int val);
        // uint32_t OpenChannelV2_get_commitment_feerate_sat_per_1000_weight(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native int OpenChannelV2_get_commitment_feerate_sat_per_1000_weight(long this_ptr);
        // void OpenChannelV2_set_commitment_feerate_sat_per_1000_weight(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, uint32_t val);
        public static native void OpenChannelV2_set_commitment_feerate_sat_per_1000_weight(long this_ptr, int val);
        // uint64_t OpenChannelV2_get_funding_satoshis(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native long OpenChannelV2_get_funding_satoshis(long this_ptr);
        // void OpenChannelV2_set_funding_satoshis(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, uint64_t val);
        public static native void OpenChannelV2_set_funding_satoshis(long this_ptr, long val);
        // uint64_t OpenChannelV2_get_dust_limit_satoshis(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native long OpenChannelV2_get_dust_limit_satoshis(long this_ptr);
        // void OpenChannelV2_set_dust_limit_satoshis(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, uint64_t val);
        public static native void OpenChannelV2_set_dust_limit_satoshis(long this_ptr, long val);
        // uint64_t OpenChannelV2_get_max_htlc_value_in_flight_msat(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native long OpenChannelV2_get_max_htlc_value_in_flight_msat(long this_ptr);
        // void OpenChannelV2_set_max_htlc_value_in_flight_msat(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, uint64_t val);
        public static native void OpenChannelV2_set_max_htlc_value_in_flight_msat(long this_ptr, long val);
        // uint64_t OpenChannelV2_get_htlc_minimum_msat(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native long OpenChannelV2_get_htlc_minimum_msat(long this_ptr);
        // void OpenChannelV2_set_htlc_minimum_msat(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, uint64_t val);
        public static native void OpenChannelV2_set_htlc_minimum_msat(long this_ptr, long val);
        // uint16_t OpenChannelV2_get_to_self_delay(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native short OpenChannelV2_get_to_self_delay(long this_ptr);
        // void OpenChannelV2_set_to_self_delay(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, uint16_t val);
        public static native void OpenChannelV2_set_to_self_delay(long this_ptr, short val);
        // uint16_t OpenChannelV2_get_max_accepted_htlcs(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native short OpenChannelV2_get_max_accepted_htlcs(long this_ptr);
        // void OpenChannelV2_set_max_accepted_htlcs(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, uint16_t val);
        public static native void OpenChannelV2_set_max_accepted_htlcs(long this_ptr, short val);
        // uint32_t OpenChannelV2_get_locktime(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native int OpenChannelV2_get_locktime(long this_ptr);
        // void OpenChannelV2_set_locktime(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, uint32_t val);
        public static native void OpenChannelV2_set_locktime(long this_ptr, int val);
        // struct LDKPublicKey OpenChannelV2_get_funding_pubkey(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native byte[] OpenChannelV2_get_funding_pubkey(long this_ptr);
        // void OpenChannelV2_set_funding_pubkey(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void OpenChannelV2_set_funding_pubkey(long this_ptr, byte[] val);
        // struct LDKPublicKey OpenChannelV2_get_revocation_basepoint(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native byte[] OpenChannelV2_get_revocation_basepoint(long this_ptr);
        // void OpenChannelV2_set_revocation_basepoint(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void OpenChannelV2_set_revocation_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey OpenChannelV2_get_payment_basepoint(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native byte[] OpenChannelV2_get_payment_basepoint(long this_ptr);
        // void OpenChannelV2_set_payment_basepoint(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void OpenChannelV2_set_payment_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey OpenChannelV2_get_delayed_payment_basepoint(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native byte[] OpenChannelV2_get_delayed_payment_basepoint(long this_ptr);
        // void OpenChannelV2_set_delayed_payment_basepoint(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void OpenChannelV2_set_delayed_payment_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey OpenChannelV2_get_htlc_basepoint(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native byte[] OpenChannelV2_get_htlc_basepoint(long this_ptr);
        // void OpenChannelV2_set_htlc_basepoint(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void OpenChannelV2_set_htlc_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey OpenChannelV2_get_first_per_commitment_point(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native byte[] OpenChannelV2_get_first_per_commitment_point(long this_ptr);
        // void OpenChannelV2_set_first_per_commitment_point(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void OpenChannelV2_set_first_per_commitment_point(long this_ptr, byte[] val);
        // struct LDKPublicKey OpenChannelV2_get_second_per_commitment_point(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native byte[] OpenChannelV2_get_second_per_commitment_point(long this_ptr);
        // void OpenChannelV2_set_second_per_commitment_point(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void OpenChannelV2_set_second_per_commitment_point(long this_ptr, byte[] val);
        // uint8_t OpenChannelV2_get_channel_flags(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native byte OpenChannelV2_get_channel_flags(long this_ptr);
        // void OpenChannelV2_set_channel_flags(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, uint8_t val);
        public static native void OpenChannelV2_set_channel_flags(long this_ptr, byte val);
        // struct LDKCOption_CVec_u8ZZ OpenChannelV2_get_shutdown_scriptpubkey(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native long OpenChannelV2_get_shutdown_scriptpubkey(long this_ptr);
        // void OpenChannelV2_set_shutdown_scriptpubkey(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, struct LDKCOption_CVec_u8ZZ val);
        public static native void OpenChannelV2_set_shutdown_scriptpubkey(long this_ptr, long val);
        // struct LDKChannelTypeFeatures OpenChannelV2_get_channel_type(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native long OpenChannelV2_get_channel_type(long this_ptr);
        // void OpenChannelV2_set_channel_type(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, struct LDKChannelTypeFeatures val);
        public static native void OpenChannelV2_set_channel_type(long this_ptr, long val);
        // enum LDKCOption_NoneZ OpenChannelV2_get_require_confirmed_inputs(const struct LDKOpenChannelV2 *NONNULL_PTR this_ptr);
        public static native COption_NoneZ OpenChannelV2_get_require_confirmed_inputs(long this_ptr);
        // void OpenChannelV2_set_require_confirmed_inputs(struct LDKOpenChannelV2 *NONNULL_PTR this_ptr, enum LDKCOption_NoneZ val);
        public static native void OpenChannelV2_set_require_confirmed_inputs(long this_ptr, COption_NoneZ val);
        // MUST_USE_RES struct LDKOpenChannelV2 OpenChannelV2_new(struct LDKThirtyTwoBytes chain_hash_arg, struct LDKThirtyTwoBytes temporary_channel_id_arg, uint32_t funding_feerate_sat_per_1000_weight_arg, uint32_t commitment_feerate_sat_per_1000_weight_arg, uint64_t funding_satoshis_arg, uint64_t dust_limit_satoshis_arg, uint64_t max_htlc_value_in_flight_msat_arg, uint64_t htlc_minimum_msat_arg, uint16_t to_self_delay_arg, uint16_t max_accepted_htlcs_arg, uint32_t locktime_arg, struct LDKPublicKey funding_pubkey_arg, struct LDKPublicKey revocation_basepoint_arg, struct LDKPublicKey payment_basepoint_arg, struct LDKPublicKey delayed_payment_basepoint_arg, struct LDKPublicKey htlc_basepoint_arg, struct LDKPublicKey first_per_commitment_point_arg, struct LDKPublicKey second_per_commitment_point_arg, uint8_t channel_flags_arg, struct LDKCOption_CVec_u8ZZ shutdown_scriptpubkey_arg, struct LDKChannelTypeFeatures channel_type_arg, enum LDKCOption_NoneZ require_confirmed_inputs_arg);
        public static native long OpenChannelV2_new(byte[] chain_hash_arg, byte[] temporary_channel_id_arg, int funding_feerate_sat_per_1000_weight_arg, int commitment_feerate_sat_per_1000_weight_arg, long funding_satoshis_arg, long dust_limit_satoshis_arg, long max_htlc_value_in_flight_msat_arg, long htlc_minimum_msat_arg, short to_self_delay_arg, short max_accepted_htlcs_arg, int locktime_arg, byte[] funding_pubkey_arg, byte[] revocation_basepoint_arg, byte[] payment_basepoint_arg, byte[] delayed_payment_basepoint_arg, byte[] htlc_basepoint_arg, byte[] first_per_commitment_point_arg, byte[] second_per_commitment_point_arg, byte channel_flags_arg, long shutdown_scriptpubkey_arg, long channel_type_arg, COption_NoneZ require_confirmed_inputs_arg);
        // uint64_t OpenChannelV2_clone_ptr(LDKOpenChannelV2 *NONNULL_PTR arg);
        public static native long OpenChannelV2_clone_ptr(long arg);
        // struct LDKOpenChannelV2 OpenChannelV2_clone(const struct LDKOpenChannelV2 *NONNULL_PTR orig);
        public static native long OpenChannelV2_clone(long orig);
        // bool OpenChannelV2_eq(const struct LDKOpenChannelV2 *NONNULL_PTR a, const struct LDKOpenChannelV2 *NONNULL_PTR b);
        public static native boolean OpenChannelV2_eq(long a, long b);
        // void AcceptChannel_free(struct LDKAcceptChannel this_obj);
        public static native void AcceptChannel_free(long this_obj);
        // const uint8_t (*AcceptChannel_get_temporary_channel_id(const struct LDKAcceptChannel *NONNULL_PTR this_ptr))[32];
        public static native byte[] AcceptChannel_get_temporary_channel_id(long this_ptr);
        // void AcceptChannel_set_temporary_channel_id(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void AcceptChannel_set_temporary_channel_id(long this_ptr, byte[] val);
        // uint64_t AcceptChannel_get_dust_limit_satoshis(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native long AcceptChannel_get_dust_limit_satoshis(long this_ptr);
        // void AcceptChannel_set_dust_limit_satoshis(struct LDKAcceptChannel *NONNULL_PTR this_ptr, uint64_t val);
        public static native void AcceptChannel_set_dust_limit_satoshis(long this_ptr, long val);
        // uint64_t AcceptChannel_get_max_htlc_value_in_flight_msat(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native long AcceptChannel_get_max_htlc_value_in_flight_msat(long this_ptr);
        // void AcceptChannel_set_max_htlc_value_in_flight_msat(struct LDKAcceptChannel *NONNULL_PTR this_ptr, uint64_t val);
        public static native void AcceptChannel_set_max_htlc_value_in_flight_msat(long this_ptr, long val);
        // uint64_t AcceptChannel_get_channel_reserve_satoshis(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native long AcceptChannel_get_channel_reserve_satoshis(long this_ptr);
        // void AcceptChannel_set_channel_reserve_satoshis(struct LDKAcceptChannel *NONNULL_PTR this_ptr, uint64_t val);
        public static native void AcceptChannel_set_channel_reserve_satoshis(long this_ptr, long val);
        // uint64_t AcceptChannel_get_htlc_minimum_msat(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native long AcceptChannel_get_htlc_minimum_msat(long this_ptr);
        // void AcceptChannel_set_htlc_minimum_msat(struct LDKAcceptChannel *NONNULL_PTR this_ptr, uint64_t val);
        public static native void AcceptChannel_set_htlc_minimum_msat(long this_ptr, long val);
        // uint32_t AcceptChannel_get_minimum_depth(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native int AcceptChannel_get_minimum_depth(long this_ptr);
        // void AcceptChannel_set_minimum_depth(struct LDKAcceptChannel *NONNULL_PTR this_ptr, uint32_t val);
        public static native void AcceptChannel_set_minimum_depth(long this_ptr, int val);
        // uint16_t AcceptChannel_get_to_self_delay(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native short AcceptChannel_get_to_self_delay(long this_ptr);
        // void AcceptChannel_set_to_self_delay(struct LDKAcceptChannel *NONNULL_PTR this_ptr, uint16_t val);
        public static native void AcceptChannel_set_to_self_delay(long this_ptr, short val);
        // uint16_t AcceptChannel_get_max_accepted_htlcs(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native short AcceptChannel_get_max_accepted_htlcs(long this_ptr);
        // void AcceptChannel_set_max_accepted_htlcs(struct LDKAcceptChannel *NONNULL_PTR this_ptr, uint16_t val);
        public static native void AcceptChannel_set_max_accepted_htlcs(long this_ptr, short val);
        // struct LDKPublicKey AcceptChannel_get_funding_pubkey(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native byte[] AcceptChannel_get_funding_pubkey(long this_ptr);
        // void AcceptChannel_set_funding_pubkey(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void AcceptChannel_set_funding_pubkey(long this_ptr, byte[] val);
        // struct LDKPublicKey AcceptChannel_get_revocation_basepoint(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native byte[] AcceptChannel_get_revocation_basepoint(long this_ptr);
        // void AcceptChannel_set_revocation_basepoint(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void AcceptChannel_set_revocation_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey AcceptChannel_get_payment_point(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native byte[] AcceptChannel_get_payment_point(long this_ptr);
        // void AcceptChannel_set_payment_point(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void AcceptChannel_set_payment_point(long this_ptr, byte[] val);
        // struct LDKPublicKey AcceptChannel_get_delayed_payment_basepoint(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native byte[] AcceptChannel_get_delayed_payment_basepoint(long this_ptr);
        // void AcceptChannel_set_delayed_payment_basepoint(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void AcceptChannel_set_delayed_payment_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey AcceptChannel_get_htlc_basepoint(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native byte[] AcceptChannel_get_htlc_basepoint(long this_ptr);
        // void AcceptChannel_set_htlc_basepoint(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void AcceptChannel_set_htlc_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey AcceptChannel_get_first_per_commitment_point(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native byte[] AcceptChannel_get_first_per_commitment_point(long this_ptr);
        // void AcceptChannel_set_first_per_commitment_point(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void AcceptChannel_set_first_per_commitment_point(long this_ptr, byte[] val);
        // struct LDKCOption_CVec_u8ZZ AcceptChannel_get_shutdown_scriptpubkey(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native long AcceptChannel_get_shutdown_scriptpubkey(long this_ptr);
        // void AcceptChannel_set_shutdown_scriptpubkey(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKCOption_CVec_u8ZZ val);
        public static native void AcceptChannel_set_shutdown_scriptpubkey(long this_ptr, long val);
        // struct LDKChannelTypeFeatures AcceptChannel_get_channel_type(const struct LDKAcceptChannel *NONNULL_PTR this_ptr);
        public static native long AcceptChannel_get_channel_type(long this_ptr);
        // void AcceptChannel_set_channel_type(struct LDKAcceptChannel *NONNULL_PTR this_ptr, struct LDKChannelTypeFeatures val);
        public static native void AcceptChannel_set_channel_type(long this_ptr, long val);
        // MUST_USE_RES struct LDKAcceptChannel AcceptChannel_new(struct LDKThirtyTwoBytes temporary_channel_id_arg, uint64_t dust_limit_satoshis_arg, uint64_t max_htlc_value_in_flight_msat_arg, uint64_t channel_reserve_satoshis_arg, uint64_t htlc_minimum_msat_arg, uint32_t minimum_depth_arg, uint16_t to_self_delay_arg, uint16_t max_accepted_htlcs_arg, struct LDKPublicKey funding_pubkey_arg, struct LDKPublicKey revocation_basepoint_arg, struct LDKPublicKey payment_point_arg, struct LDKPublicKey delayed_payment_basepoint_arg, struct LDKPublicKey htlc_basepoint_arg, struct LDKPublicKey first_per_commitment_point_arg, struct LDKCOption_CVec_u8ZZ shutdown_scriptpubkey_arg, struct LDKChannelTypeFeatures channel_type_arg);
        public static native long AcceptChannel_new(byte[] temporary_channel_id_arg, long dust_limit_satoshis_arg, long max_htlc_value_in_flight_msat_arg, long channel_reserve_satoshis_arg, long htlc_minimum_msat_arg, int minimum_depth_arg, short to_self_delay_arg, short max_accepted_htlcs_arg, byte[] funding_pubkey_arg, byte[] revocation_basepoint_arg, byte[] payment_point_arg, byte[] delayed_payment_basepoint_arg, byte[] htlc_basepoint_arg, byte[] first_per_commitment_point_arg, long shutdown_scriptpubkey_arg, long channel_type_arg);
        // uint64_t AcceptChannel_clone_ptr(LDKAcceptChannel *NONNULL_PTR arg);
        public static native long AcceptChannel_clone_ptr(long arg);
        // struct LDKAcceptChannel AcceptChannel_clone(const struct LDKAcceptChannel *NONNULL_PTR orig);
        public static native long AcceptChannel_clone(long orig);
        // bool AcceptChannel_eq(const struct LDKAcceptChannel *NONNULL_PTR a, const struct LDKAcceptChannel *NONNULL_PTR b);
        public static native boolean AcceptChannel_eq(long a, long b);
        // void AcceptChannelV2_free(struct LDKAcceptChannelV2 this_obj);
        public static native void AcceptChannelV2_free(long this_obj);
        // const uint8_t (*AcceptChannelV2_get_temporary_channel_id(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr))[32];
        public static native byte[] AcceptChannelV2_get_temporary_channel_id(long this_ptr);
        // void AcceptChannelV2_set_temporary_channel_id(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void AcceptChannelV2_set_temporary_channel_id(long this_ptr, byte[] val);
        // uint64_t AcceptChannelV2_get_funding_satoshis(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native long AcceptChannelV2_get_funding_satoshis(long this_ptr);
        // void AcceptChannelV2_set_funding_satoshis(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, uint64_t val);
        public static native void AcceptChannelV2_set_funding_satoshis(long this_ptr, long val);
        // uint64_t AcceptChannelV2_get_dust_limit_satoshis(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native long AcceptChannelV2_get_dust_limit_satoshis(long this_ptr);
        // void AcceptChannelV2_set_dust_limit_satoshis(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, uint64_t val);
        public static native void AcceptChannelV2_set_dust_limit_satoshis(long this_ptr, long val);
        // uint64_t AcceptChannelV2_get_max_htlc_value_in_flight_msat(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native long AcceptChannelV2_get_max_htlc_value_in_flight_msat(long this_ptr);
        // void AcceptChannelV2_set_max_htlc_value_in_flight_msat(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, uint64_t val);
        public static native void AcceptChannelV2_set_max_htlc_value_in_flight_msat(long this_ptr, long val);
        // uint64_t AcceptChannelV2_get_htlc_minimum_msat(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native long AcceptChannelV2_get_htlc_minimum_msat(long this_ptr);
        // void AcceptChannelV2_set_htlc_minimum_msat(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, uint64_t val);
        public static native void AcceptChannelV2_set_htlc_minimum_msat(long this_ptr, long val);
        // uint32_t AcceptChannelV2_get_minimum_depth(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native int AcceptChannelV2_get_minimum_depth(long this_ptr);
        // void AcceptChannelV2_set_minimum_depth(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, uint32_t val);
        public static native void AcceptChannelV2_set_minimum_depth(long this_ptr, int val);
        // uint16_t AcceptChannelV2_get_to_self_delay(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native short AcceptChannelV2_get_to_self_delay(long this_ptr);
        // void AcceptChannelV2_set_to_self_delay(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, uint16_t val);
        public static native void AcceptChannelV2_set_to_self_delay(long this_ptr, short val);
        // uint16_t AcceptChannelV2_get_max_accepted_htlcs(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native short AcceptChannelV2_get_max_accepted_htlcs(long this_ptr);
        // void AcceptChannelV2_set_max_accepted_htlcs(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, uint16_t val);
        public static native void AcceptChannelV2_set_max_accepted_htlcs(long this_ptr, short val);
        // struct LDKPublicKey AcceptChannelV2_get_funding_pubkey(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native byte[] AcceptChannelV2_get_funding_pubkey(long this_ptr);
        // void AcceptChannelV2_set_funding_pubkey(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void AcceptChannelV2_set_funding_pubkey(long this_ptr, byte[] val);
        // struct LDKPublicKey AcceptChannelV2_get_revocation_basepoint(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native byte[] AcceptChannelV2_get_revocation_basepoint(long this_ptr);
        // void AcceptChannelV2_set_revocation_basepoint(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void AcceptChannelV2_set_revocation_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey AcceptChannelV2_get_payment_basepoint(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native byte[] AcceptChannelV2_get_payment_basepoint(long this_ptr);
        // void AcceptChannelV2_set_payment_basepoint(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void AcceptChannelV2_set_payment_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey AcceptChannelV2_get_delayed_payment_basepoint(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native byte[] AcceptChannelV2_get_delayed_payment_basepoint(long this_ptr);
        // void AcceptChannelV2_set_delayed_payment_basepoint(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void AcceptChannelV2_set_delayed_payment_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey AcceptChannelV2_get_htlc_basepoint(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native byte[] AcceptChannelV2_get_htlc_basepoint(long this_ptr);
        // void AcceptChannelV2_set_htlc_basepoint(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void AcceptChannelV2_set_htlc_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey AcceptChannelV2_get_first_per_commitment_point(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native byte[] AcceptChannelV2_get_first_per_commitment_point(long this_ptr);
        // void AcceptChannelV2_set_first_per_commitment_point(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void AcceptChannelV2_set_first_per_commitment_point(long this_ptr, byte[] val);
        // struct LDKPublicKey AcceptChannelV2_get_second_per_commitment_point(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native byte[] AcceptChannelV2_get_second_per_commitment_point(long this_ptr);
        // void AcceptChannelV2_set_second_per_commitment_point(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void AcceptChannelV2_set_second_per_commitment_point(long this_ptr, byte[] val);
        // struct LDKCOption_CVec_u8ZZ AcceptChannelV2_get_shutdown_scriptpubkey(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native long AcceptChannelV2_get_shutdown_scriptpubkey(long this_ptr);
        // void AcceptChannelV2_set_shutdown_scriptpubkey(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, struct LDKCOption_CVec_u8ZZ val);
        public static native void AcceptChannelV2_set_shutdown_scriptpubkey(long this_ptr, long val);
        // struct LDKChannelTypeFeatures AcceptChannelV2_get_channel_type(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native long AcceptChannelV2_get_channel_type(long this_ptr);
        // void AcceptChannelV2_set_channel_type(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, struct LDKChannelTypeFeatures val);
        public static native void AcceptChannelV2_set_channel_type(long this_ptr, long val);
        // enum LDKCOption_NoneZ AcceptChannelV2_get_require_confirmed_inputs(const struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr);
        public static native COption_NoneZ AcceptChannelV2_get_require_confirmed_inputs(long this_ptr);
        // void AcceptChannelV2_set_require_confirmed_inputs(struct LDKAcceptChannelV2 *NONNULL_PTR this_ptr, enum LDKCOption_NoneZ val);
        public static native void AcceptChannelV2_set_require_confirmed_inputs(long this_ptr, COption_NoneZ val);
        // MUST_USE_RES struct LDKAcceptChannelV2 AcceptChannelV2_new(struct LDKThirtyTwoBytes temporary_channel_id_arg, uint64_t funding_satoshis_arg, uint64_t dust_limit_satoshis_arg, uint64_t max_htlc_value_in_flight_msat_arg, uint64_t htlc_minimum_msat_arg, uint32_t minimum_depth_arg, uint16_t to_self_delay_arg, uint16_t max_accepted_htlcs_arg, struct LDKPublicKey funding_pubkey_arg, struct LDKPublicKey revocation_basepoint_arg, struct LDKPublicKey payment_basepoint_arg, struct LDKPublicKey delayed_payment_basepoint_arg, struct LDKPublicKey htlc_basepoint_arg, struct LDKPublicKey first_per_commitment_point_arg, struct LDKPublicKey second_per_commitment_point_arg, struct LDKCOption_CVec_u8ZZ shutdown_scriptpubkey_arg, struct LDKChannelTypeFeatures channel_type_arg, enum LDKCOption_NoneZ require_confirmed_inputs_arg);
        public static native long AcceptChannelV2_new(byte[] temporary_channel_id_arg, long funding_satoshis_arg, long dust_limit_satoshis_arg, long max_htlc_value_in_flight_msat_arg, long htlc_minimum_msat_arg, int minimum_depth_arg, short to_self_delay_arg, short max_accepted_htlcs_arg, byte[] funding_pubkey_arg, byte[] revocation_basepoint_arg, byte[] payment_basepoint_arg, byte[] delayed_payment_basepoint_arg, byte[] htlc_basepoint_arg, byte[] first_per_commitment_point_arg, byte[] second_per_commitment_point_arg, long shutdown_scriptpubkey_arg, long channel_type_arg, COption_NoneZ require_confirmed_inputs_arg);
        // uint64_t AcceptChannelV2_clone_ptr(LDKAcceptChannelV2 *NONNULL_PTR arg);
        public static native long AcceptChannelV2_clone_ptr(long arg);
        // struct LDKAcceptChannelV2 AcceptChannelV2_clone(const struct LDKAcceptChannelV2 *NONNULL_PTR orig);
        public static native long AcceptChannelV2_clone(long orig);
        // bool AcceptChannelV2_eq(const struct LDKAcceptChannelV2 *NONNULL_PTR a, const struct LDKAcceptChannelV2 *NONNULL_PTR b);
        public static native boolean AcceptChannelV2_eq(long a, long b);
        // void FundingCreated_free(struct LDKFundingCreated this_obj);
        public static native void FundingCreated_free(long this_obj);
        // const uint8_t (*FundingCreated_get_temporary_channel_id(const struct LDKFundingCreated *NONNULL_PTR this_ptr))[32];
        public static native byte[] FundingCreated_get_temporary_channel_id(long this_ptr);
        // void FundingCreated_set_temporary_channel_id(struct LDKFundingCreated *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void FundingCreated_set_temporary_channel_id(long this_ptr, byte[] val);
        // const uint8_t (*FundingCreated_get_funding_txid(const struct LDKFundingCreated *NONNULL_PTR this_ptr))[32];
        public static native byte[] FundingCreated_get_funding_txid(long this_ptr);
        // void FundingCreated_set_funding_txid(struct LDKFundingCreated *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void FundingCreated_set_funding_txid(long this_ptr, byte[] val);
        // uint16_t FundingCreated_get_funding_output_index(const struct LDKFundingCreated *NONNULL_PTR this_ptr);
        public static native short FundingCreated_get_funding_output_index(long this_ptr);
        // void FundingCreated_set_funding_output_index(struct LDKFundingCreated *NONNULL_PTR this_ptr, uint16_t val);
        public static native void FundingCreated_set_funding_output_index(long this_ptr, short val);
        // struct LDKECDSASignature FundingCreated_get_signature(const struct LDKFundingCreated *NONNULL_PTR this_ptr);
        public static native byte[] FundingCreated_get_signature(long this_ptr);
        // void FundingCreated_set_signature(struct LDKFundingCreated *NONNULL_PTR this_ptr, struct LDKECDSASignature val);
        public static native void FundingCreated_set_signature(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKFundingCreated FundingCreated_new(struct LDKThirtyTwoBytes temporary_channel_id_arg, struct LDKThirtyTwoBytes funding_txid_arg, uint16_t funding_output_index_arg, struct LDKECDSASignature signature_arg);
        public static native long FundingCreated_new(byte[] temporary_channel_id_arg, byte[] funding_txid_arg, short funding_output_index_arg, byte[] signature_arg);
        // uint64_t FundingCreated_clone_ptr(LDKFundingCreated *NONNULL_PTR arg);
        public static native long FundingCreated_clone_ptr(long arg);
        // struct LDKFundingCreated FundingCreated_clone(const struct LDKFundingCreated *NONNULL_PTR orig);
        public static native long FundingCreated_clone(long orig);
        // bool FundingCreated_eq(const struct LDKFundingCreated *NONNULL_PTR a, const struct LDKFundingCreated *NONNULL_PTR b);
        public static native boolean FundingCreated_eq(long a, long b);
        // void FundingSigned_free(struct LDKFundingSigned this_obj);
        public static native void FundingSigned_free(long this_obj);
        // const uint8_t (*FundingSigned_get_channel_id(const struct LDKFundingSigned *NONNULL_PTR this_ptr))[32];
        public static native byte[] FundingSigned_get_channel_id(long this_ptr);
        // void FundingSigned_set_channel_id(struct LDKFundingSigned *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void FundingSigned_set_channel_id(long this_ptr, byte[] val);
        // struct LDKECDSASignature FundingSigned_get_signature(const struct LDKFundingSigned *NONNULL_PTR this_ptr);
        public static native byte[] FundingSigned_get_signature(long this_ptr);
        // void FundingSigned_set_signature(struct LDKFundingSigned *NONNULL_PTR this_ptr, struct LDKECDSASignature val);
        public static native void FundingSigned_set_signature(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKFundingSigned FundingSigned_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKECDSASignature signature_arg);
        public static native long FundingSigned_new(byte[] channel_id_arg, byte[] signature_arg);
        // uint64_t FundingSigned_clone_ptr(LDKFundingSigned *NONNULL_PTR arg);
        public static native long FundingSigned_clone_ptr(long arg);
        // struct LDKFundingSigned FundingSigned_clone(const struct LDKFundingSigned *NONNULL_PTR orig);
        public static native long FundingSigned_clone(long orig);
        // bool FundingSigned_eq(const struct LDKFundingSigned *NONNULL_PTR a, const struct LDKFundingSigned *NONNULL_PTR b);
        public static native boolean FundingSigned_eq(long a, long b);
        // void ChannelReady_free(struct LDKChannelReady this_obj);
        public static native void ChannelReady_free(long this_obj);
        // const uint8_t (*ChannelReady_get_channel_id(const struct LDKChannelReady *NONNULL_PTR this_ptr))[32];
        public static native byte[] ChannelReady_get_channel_id(long this_ptr);
        // void ChannelReady_set_channel_id(struct LDKChannelReady *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void ChannelReady_set_channel_id(long this_ptr, byte[] val);
        // struct LDKPublicKey ChannelReady_get_next_per_commitment_point(const struct LDKChannelReady *NONNULL_PTR this_ptr);
        public static native byte[] ChannelReady_get_next_per_commitment_point(long this_ptr);
        // void ChannelReady_set_next_per_commitment_point(struct LDKChannelReady *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void ChannelReady_set_next_per_commitment_point(long this_ptr, byte[] val);
        // struct LDKCOption_u64Z ChannelReady_get_short_channel_id_alias(const struct LDKChannelReady *NONNULL_PTR this_ptr);
        public static native long ChannelReady_get_short_channel_id_alias(long this_ptr);
        // void ChannelReady_set_short_channel_id_alias(struct LDKChannelReady *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void ChannelReady_set_short_channel_id_alias(long this_ptr, long val);
        // MUST_USE_RES struct LDKChannelReady ChannelReady_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKPublicKey next_per_commitment_point_arg, struct LDKCOption_u64Z short_channel_id_alias_arg);
        public static native long ChannelReady_new(byte[] channel_id_arg, byte[] next_per_commitment_point_arg, long short_channel_id_alias_arg);
        // uint64_t ChannelReady_clone_ptr(LDKChannelReady *NONNULL_PTR arg);
        public static native long ChannelReady_clone_ptr(long arg);
        // struct LDKChannelReady ChannelReady_clone(const struct LDKChannelReady *NONNULL_PTR orig);
        public static native long ChannelReady_clone(long orig);
        // bool ChannelReady_eq(const struct LDKChannelReady *NONNULL_PTR a, const struct LDKChannelReady *NONNULL_PTR b);
        public static native boolean ChannelReady_eq(long a, long b);
        // void TxAddInput_free(struct LDKTxAddInput this_obj);
        public static native void TxAddInput_free(long this_obj);
        // const uint8_t (*TxAddInput_get_channel_id(const struct LDKTxAddInput *NONNULL_PTR this_ptr))[32];
        public static native byte[] TxAddInput_get_channel_id(long this_ptr);
        // void TxAddInput_set_channel_id(struct LDKTxAddInput *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void TxAddInput_set_channel_id(long this_ptr, byte[] val);
        // uint64_t TxAddInput_get_serial_id(const struct LDKTxAddInput *NONNULL_PTR this_ptr);
        public static native long TxAddInput_get_serial_id(long this_ptr);
        // void TxAddInput_set_serial_id(struct LDKTxAddInput *NONNULL_PTR this_ptr, uint64_t val);
        public static native void TxAddInput_set_serial_id(long this_ptr, long val);
        // struct LDKTransactionU16LenLimited TxAddInput_get_prevtx(const struct LDKTxAddInput *NONNULL_PTR this_ptr);
        public static native long TxAddInput_get_prevtx(long this_ptr);
        // void TxAddInput_set_prevtx(struct LDKTxAddInput *NONNULL_PTR this_ptr, struct LDKTransactionU16LenLimited val);
        public static native void TxAddInput_set_prevtx(long this_ptr, long val);
        // uint32_t TxAddInput_get_prevtx_out(const struct LDKTxAddInput *NONNULL_PTR this_ptr);
        public static native int TxAddInput_get_prevtx_out(long this_ptr);
        // void TxAddInput_set_prevtx_out(struct LDKTxAddInput *NONNULL_PTR this_ptr, uint32_t val);
        public static native void TxAddInput_set_prevtx_out(long this_ptr, int val);
        // uint32_t TxAddInput_get_sequence(const struct LDKTxAddInput *NONNULL_PTR this_ptr);
        public static native int TxAddInput_get_sequence(long this_ptr);
        // void TxAddInput_set_sequence(struct LDKTxAddInput *NONNULL_PTR this_ptr, uint32_t val);
        public static native void TxAddInput_set_sequence(long this_ptr, int val);
        // MUST_USE_RES struct LDKTxAddInput TxAddInput_new(struct LDKThirtyTwoBytes channel_id_arg, uint64_t serial_id_arg, struct LDKTransactionU16LenLimited prevtx_arg, uint32_t prevtx_out_arg, uint32_t sequence_arg);
        public static native long TxAddInput_new(byte[] channel_id_arg, long serial_id_arg, long prevtx_arg, int prevtx_out_arg, int sequence_arg);
        // uint64_t TxAddInput_clone_ptr(LDKTxAddInput *NONNULL_PTR arg);
        public static native long TxAddInput_clone_ptr(long arg);
        // struct LDKTxAddInput TxAddInput_clone(const struct LDKTxAddInput *NONNULL_PTR orig);
        public static native long TxAddInput_clone(long orig);
        // bool TxAddInput_eq(const struct LDKTxAddInput *NONNULL_PTR a, const struct LDKTxAddInput *NONNULL_PTR b);
        public static native boolean TxAddInput_eq(long a, long b);
        // void TxAddOutput_free(struct LDKTxAddOutput this_obj);
        public static native void TxAddOutput_free(long this_obj);
        // const uint8_t (*TxAddOutput_get_channel_id(const struct LDKTxAddOutput *NONNULL_PTR this_ptr))[32];
        public static native byte[] TxAddOutput_get_channel_id(long this_ptr);
        // void TxAddOutput_set_channel_id(struct LDKTxAddOutput *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void TxAddOutput_set_channel_id(long this_ptr, byte[] val);
        // uint64_t TxAddOutput_get_serial_id(const struct LDKTxAddOutput *NONNULL_PTR this_ptr);
        public static native long TxAddOutput_get_serial_id(long this_ptr);
        // void TxAddOutput_set_serial_id(struct LDKTxAddOutput *NONNULL_PTR this_ptr, uint64_t val);
        public static native void TxAddOutput_set_serial_id(long this_ptr, long val);
        // uint64_t TxAddOutput_get_sats(const struct LDKTxAddOutput *NONNULL_PTR this_ptr);
        public static native long TxAddOutput_get_sats(long this_ptr);
        // void TxAddOutput_set_sats(struct LDKTxAddOutput *NONNULL_PTR this_ptr, uint64_t val);
        public static native void TxAddOutput_set_sats(long this_ptr, long val);
        // struct LDKu8slice TxAddOutput_get_script(const struct LDKTxAddOutput *NONNULL_PTR this_ptr);
        public static native byte[] TxAddOutput_get_script(long this_ptr);
        // void TxAddOutput_set_script(struct LDKTxAddOutput *NONNULL_PTR this_ptr, struct LDKCVec_u8Z val);
        public static native void TxAddOutput_set_script(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKTxAddOutput TxAddOutput_new(struct LDKThirtyTwoBytes channel_id_arg, uint64_t serial_id_arg, uint64_t sats_arg, struct LDKCVec_u8Z script_arg);
        public static native long TxAddOutput_new(byte[] channel_id_arg, long serial_id_arg, long sats_arg, byte[] script_arg);
        // uint64_t TxAddOutput_clone_ptr(LDKTxAddOutput *NONNULL_PTR arg);
        public static native long TxAddOutput_clone_ptr(long arg);
        // struct LDKTxAddOutput TxAddOutput_clone(const struct LDKTxAddOutput *NONNULL_PTR orig);
        public static native long TxAddOutput_clone(long orig);
        // bool TxAddOutput_eq(const struct LDKTxAddOutput *NONNULL_PTR a, const struct LDKTxAddOutput *NONNULL_PTR b);
        public static native boolean TxAddOutput_eq(long a, long b);
        // void TxRemoveInput_free(struct LDKTxRemoveInput this_obj);
        public static native void TxRemoveInput_free(long this_obj);
        // const uint8_t (*TxRemoveInput_get_channel_id(const struct LDKTxRemoveInput *NONNULL_PTR this_ptr))[32];
        public static native byte[] TxRemoveInput_get_channel_id(long this_ptr);
        // void TxRemoveInput_set_channel_id(struct LDKTxRemoveInput *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void TxRemoveInput_set_channel_id(long this_ptr, byte[] val);
        // uint64_t TxRemoveInput_get_serial_id(const struct LDKTxRemoveInput *NONNULL_PTR this_ptr);
        public static native long TxRemoveInput_get_serial_id(long this_ptr);
        // void TxRemoveInput_set_serial_id(struct LDKTxRemoveInput *NONNULL_PTR this_ptr, uint64_t val);
        public static native void TxRemoveInput_set_serial_id(long this_ptr, long val);
        // MUST_USE_RES struct LDKTxRemoveInput TxRemoveInput_new(struct LDKThirtyTwoBytes channel_id_arg, uint64_t serial_id_arg);
        public static native long TxRemoveInput_new(byte[] channel_id_arg, long serial_id_arg);
        // uint64_t TxRemoveInput_clone_ptr(LDKTxRemoveInput *NONNULL_PTR arg);
        public static native long TxRemoveInput_clone_ptr(long arg);
        // struct LDKTxRemoveInput TxRemoveInput_clone(const struct LDKTxRemoveInput *NONNULL_PTR orig);
        public static native long TxRemoveInput_clone(long orig);
        // bool TxRemoveInput_eq(const struct LDKTxRemoveInput *NONNULL_PTR a, const struct LDKTxRemoveInput *NONNULL_PTR b);
        public static native boolean TxRemoveInput_eq(long a, long b);
        // void TxRemoveOutput_free(struct LDKTxRemoveOutput this_obj);
        public static native void TxRemoveOutput_free(long this_obj);
        // const uint8_t (*TxRemoveOutput_get_channel_id(const struct LDKTxRemoveOutput *NONNULL_PTR this_ptr))[32];
        public static native byte[] TxRemoveOutput_get_channel_id(long this_ptr);
        // void TxRemoveOutput_set_channel_id(struct LDKTxRemoveOutput *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void TxRemoveOutput_set_channel_id(long this_ptr, byte[] val);
        // uint64_t TxRemoveOutput_get_serial_id(const struct LDKTxRemoveOutput *NONNULL_PTR this_ptr);
        public static native long TxRemoveOutput_get_serial_id(long this_ptr);
        // void TxRemoveOutput_set_serial_id(struct LDKTxRemoveOutput *NONNULL_PTR this_ptr, uint64_t val);
        public static native void TxRemoveOutput_set_serial_id(long this_ptr, long val);
        // MUST_USE_RES struct LDKTxRemoveOutput TxRemoveOutput_new(struct LDKThirtyTwoBytes channel_id_arg, uint64_t serial_id_arg);
        public static native long TxRemoveOutput_new(byte[] channel_id_arg, long serial_id_arg);
        // uint64_t TxRemoveOutput_clone_ptr(LDKTxRemoveOutput *NONNULL_PTR arg);
        public static native long TxRemoveOutput_clone_ptr(long arg);
        // struct LDKTxRemoveOutput TxRemoveOutput_clone(const struct LDKTxRemoveOutput *NONNULL_PTR orig);
        public static native long TxRemoveOutput_clone(long orig);
        // bool TxRemoveOutput_eq(const struct LDKTxRemoveOutput *NONNULL_PTR a, const struct LDKTxRemoveOutput *NONNULL_PTR b);
        public static native boolean TxRemoveOutput_eq(long a, long b);
        // void TxComplete_free(struct LDKTxComplete this_obj);
        public static native void TxComplete_free(long this_obj);
        // const uint8_t (*TxComplete_get_channel_id(const struct LDKTxComplete *NONNULL_PTR this_ptr))[32];
        public static native byte[] TxComplete_get_channel_id(long this_ptr);
        // void TxComplete_set_channel_id(struct LDKTxComplete *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void TxComplete_set_channel_id(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKTxComplete TxComplete_new(struct LDKThirtyTwoBytes channel_id_arg);
        public static native long TxComplete_new(byte[] channel_id_arg);
        // uint64_t TxComplete_clone_ptr(LDKTxComplete *NONNULL_PTR arg);
        public static native long TxComplete_clone_ptr(long arg);
        // struct LDKTxComplete TxComplete_clone(const struct LDKTxComplete *NONNULL_PTR orig);
        public static native long TxComplete_clone(long orig);
        // bool TxComplete_eq(const struct LDKTxComplete *NONNULL_PTR a, const struct LDKTxComplete *NONNULL_PTR b);
        public static native boolean TxComplete_eq(long a, long b);
        // void TxSignatures_free(struct LDKTxSignatures this_obj);
        public static native void TxSignatures_free(long this_obj);
        // const uint8_t (*TxSignatures_get_channel_id(const struct LDKTxSignatures *NONNULL_PTR this_ptr))[32];
        public static native byte[] TxSignatures_get_channel_id(long this_ptr);
        // void TxSignatures_set_channel_id(struct LDKTxSignatures *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void TxSignatures_set_channel_id(long this_ptr, byte[] val);
        // const uint8_t (*TxSignatures_get_tx_hash(const struct LDKTxSignatures *NONNULL_PTR this_ptr))[32];
        public static native byte[] TxSignatures_get_tx_hash(long this_ptr);
        // void TxSignatures_set_tx_hash(struct LDKTxSignatures *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void TxSignatures_set_tx_hash(long this_ptr, byte[] val);
        // struct LDKCVec_WitnessZ TxSignatures_get_witnesses(const struct LDKTxSignatures *NONNULL_PTR this_ptr);
        public static native byte[][] TxSignatures_get_witnesses(long this_ptr);
        // void TxSignatures_set_witnesses(struct LDKTxSignatures *NONNULL_PTR this_ptr, struct LDKCVec_WitnessZ val);
        public static native void TxSignatures_set_witnesses(long this_ptr, byte[][] val);
        // MUST_USE_RES struct LDKTxSignatures TxSignatures_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKThirtyTwoBytes tx_hash_arg, struct LDKCVec_WitnessZ witnesses_arg);
        public static native long TxSignatures_new(byte[] channel_id_arg, byte[] tx_hash_arg, byte[][] witnesses_arg);
        // uint64_t TxSignatures_clone_ptr(LDKTxSignatures *NONNULL_PTR arg);
        public static native long TxSignatures_clone_ptr(long arg);
        // struct LDKTxSignatures TxSignatures_clone(const struct LDKTxSignatures *NONNULL_PTR orig);
        public static native long TxSignatures_clone(long orig);
        // bool TxSignatures_eq(const struct LDKTxSignatures *NONNULL_PTR a, const struct LDKTxSignatures *NONNULL_PTR b);
        public static native boolean TxSignatures_eq(long a, long b);
        // void TxInitRbf_free(struct LDKTxInitRbf this_obj);
        public static native void TxInitRbf_free(long this_obj);
        // const uint8_t (*TxInitRbf_get_channel_id(const struct LDKTxInitRbf *NONNULL_PTR this_ptr))[32];
        public static native byte[] TxInitRbf_get_channel_id(long this_ptr);
        // void TxInitRbf_set_channel_id(struct LDKTxInitRbf *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void TxInitRbf_set_channel_id(long this_ptr, byte[] val);
        // uint32_t TxInitRbf_get_locktime(const struct LDKTxInitRbf *NONNULL_PTR this_ptr);
        public static native int TxInitRbf_get_locktime(long this_ptr);
        // void TxInitRbf_set_locktime(struct LDKTxInitRbf *NONNULL_PTR this_ptr, uint32_t val);
        public static native void TxInitRbf_set_locktime(long this_ptr, int val);
        // uint32_t TxInitRbf_get_feerate_sat_per_1000_weight(const struct LDKTxInitRbf *NONNULL_PTR this_ptr);
        public static native int TxInitRbf_get_feerate_sat_per_1000_weight(long this_ptr);
        // void TxInitRbf_set_feerate_sat_per_1000_weight(struct LDKTxInitRbf *NONNULL_PTR this_ptr, uint32_t val);
        public static native void TxInitRbf_set_feerate_sat_per_1000_weight(long this_ptr, int val);
        // struct LDKCOption_i64Z TxInitRbf_get_funding_output_contribution(const struct LDKTxInitRbf *NONNULL_PTR this_ptr);
        public static native long TxInitRbf_get_funding_output_contribution(long this_ptr);
        // void TxInitRbf_set_funding_output_contribution(struct LDKTxInitRbf *NONNULL_PTR this_ptr, struct LDKCOption_i64Z val);
        public static native void TxInitRbf_set_funding_output_contribution(long this_ptr, long val);
        // MUST_USE_RES struct LDKTxInitRbf TxInitRbf_new(struct LDKThirtyTwoBytes channel_id_arg, uint32_t locktime_arg, uint32_t feerate_sat_per_1000_weight_arg, struct LDKCOption_i64Z funding_output_contribution_arg);
        public static native long TxInitRbf_new(byte[] channel_id_arg, int locktime_arg, int feerate_sat_per_1000_weight_arg, long funding_output_contribution_arg);
        // uint64_t TxInitRbf_clone_ptr(LDKTxInitRbf *NONNULL_PTR arg);
        public static native long TxInitRbf_clone_ptr(long arg);
        // struct LDKTxInitRbf TxInitRbf_clone(const struct LDKTxInitRbf *NONNULL_PTR orig);
        public static native long TxInitRbf_clone(long orig);
        // bool TxInitRbf_eq(const struct LDKTxInitRbf *NONNULL_PTR a, const struct LDKTxInitRbf *NONNULL_PTR b);
        public static native boolean TxInitRbf_eq(long a, long b);
        // void TxAckRbf_free(struct LDKTxAckRbf this_obj);
        public static native void TxAckRbf_free(long this_obj);
        // const uint8_t (*TxAckRbf_get_channel_id(const struct LDKTxAckRbf *NONNULL_PTR this_ptr))[32];
        public static native byte[] TxAckRbf_get_channel_id(long this_ptr);
        // void TxAckRbf_set_channel_id(struct LDKTxAckRbf *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void TxAckRbf_set_channel_id(long this_ptr, byte[] val);
        // struct LDKCOption_i64Z TxAckRbf_get_funding_output_contribution(const struct LDKTxAckRbf *NONNULL_PTR this_ptr);
        public static native long TxAckRbf_get_funding_output_contribution(long this_ptr);
        // void TxAckRbf_set_funding_output_contribution(struct LDKTxAckRbf *NONNULL_PTR this_ptr, struct LDKCOption_i64Z val);
        public static native void TxAckRbf_set_funding_output_contribution(long this_ptr, long val);
        // MUST_USE_RES struct LDKTxAckRbf TxAckRbf_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKCOption_i64Z funding_output_contribution_arg);
        public static native long TxAckRbf_new(byte[] channel_id_arg, long funding_output_contribution_arg);
        // uint64_t TxAckRbf_clone_ptr(LDKTxAckRbf *NONNULL_PTR arg);
        public static native long TxAckRbf_clone_ptr(long arg);
        // struct LDKTxAckRbf TxAckRbf_clone(const struct LDKTxAckRbf *NONNULL_PTR orig);
        public static native long TxAckRbf_clone(long orig);
        // bool TxAckRbf_eq(const struct LDKTxAckRbf *NONNULL_PTR a, const struct LDKTxAckRbf *NONNULL_PTR b);
        public static native boolean TxAckRbf_eq(long a, long b);
        // void TxAbort_free(struct LDKTxAbort this_obj);
        public static native void TxAbort_free(long this_obj);
        // const uint8_t (*TxAbort_get_channel_id(const struct LDKTxAbort *NONNULL_PTR this_ptr))[32];
        public static native byte[] TxAbort_get_channel_id(long this_ptr);
        // void TxAbort_set_channel_id(struct LDKTxAbort *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void TxAbort_set_channel_id(long this_ptr, byte[] val);
        // struct LDKCVec_u8Z TxAbort_get_data(const struct LDKTxAbort *NONNULL_PTR this_ptr);
        public static native byte[] TxAbort_get_data(long this_ptr);
        // void TxAbort_set_data(struct LDKTxAbort *NONNULL_PTR this_ptr, struct LDKCVec_u8Z val);
        public static native void TxAbort_set_data(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKTxAbort TxAbort_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKCVec_u8Z data_arg);
        public static native long TxAbort_new(byte[] channel_id_arg, byte[] data_arg);
        // uint64_t TxAbort_clone_ptr(LDKTxAbort *NONNULL_PTR arg);
        public static native long TxAbort_clone_ptr(long arg);
        // struct LDKTxAbort TxAbort_clone(const struct LDKTxAbort *NONNULL_PTR orig);
        public static native long TxAbort_clone(long orig);
        // bool TxAbort_eq(const struct LDKTxAbort *NONNULL_PTR a, const struct LDKTxAbort *NONNULL_PTR b);
        public static native boolean TxAbort_eq(long a, long b);
        // void Shutdown_free(struct LDKShutdown this_obj);
        public static native void Shutdown_free(long this_obj);
        // const uint8_t (*Shutdown_get_channel_id(const struct LDKShutdown *NONNULL_PTR this_ptr))[32];
        public static native byte[] Shutdown_get_channel_id(long this_ptr);
        // void Shutdown_set_channel_id(struct LDKShutdown *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void Shutdown_set_channel_id(long this_ptr, byte[] val);
        // struct LDKu8slice Shutdown_get_scriptpubkey(const struct LDKShutdown *NONNULL_PTR this_ptr);
        public static native byte[] Shutdown_get_scriptpubkey(long this_ptr);
        // void Shutdown_set_scriptpubkey(struct LDKShutdown *NONNULL_PTR this_ptr, struct LDKCVec_u8Z val);
        public static native void Shutdown_set_scriptpubkey(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKShutdown Shutdown_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKCVec_u8Z scriptpubkey_arg);
        public static native long Shutdown_new(byte[] channel_id_arg, byte[] scriptpubkey_arg);
        // uint64_t Shutdown_clone_ptr(LDKShutdown *NONNULL_PTR arg);
        public static native long Shutdown_clone_ptr(long arg);
        // struct LDKShutdown Shutdown_clone(const struct LDKShutdown *NONNULL_PTR orig);
        public static native long Shutdown_clone(long orig);
        // bool Shutdown_eq(const struct LDKShutdown *NONNULL_PTR a, const struct LDKShutdown *NONNULL_PTR b);
        public static native boolean Shutdown_eq(long a, long b);
        // void ClosingSignedFeeRange_free(struct LDKClosingSignedFeeRange this_obj);
        public static native void ClosingSignedFeeRange_free(long this_obj);
        // uint64_t ClosingSignedFeeRange_get_min_fee_satoshis(const struct LDKClosingSignedFeeRange *NONNULL_PTR this_ptr);
        public static native long ClosingSignedFeeRange_get_min_fee_satoshis(long this_ptr);
        // void ClosingSignedFeeRange_set_min_fee_satoshis(struct LDKClosingSignedFeeRange *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ClosingSignedFeeRange_set_min_fee_satoshis(long this_ptr, long val);
        // uint64_t ClosingSignedFeeRange_get_max_fee_satoshis(const struct LDKClosingSignedFeeRange *NONNULL_PTR this_ptr);
        public static native long ClosingSignedFeeRange_get_max_fee_satoshis(long this_ptr);
        // void ClosingSignedFeeRange_set_max_fee_satoshis(struct LDKClosingSignedFeeRange *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ClosingSignedFeeRange_set_max_fee_satoshis(long this_ptr, long val);
        // MUST_USE_RES struct LDKClosingSignedFeeRange ClosingSignedFeeRange_new(uint64_t min_fee_satoshis_arg, uint64_t max_fee_satoshis_arg);
        public static native long ClosingSignedFeeRange_new(long min_fee_satoshis_arg, long max_fee_satoshis_arg);
        // uint64_t ClosingSignedFeeRange_clone_ptr(LDKClosingSignedFeeRange *NONNULL_PTR arg);
        public static native long ClosingSignedFeeRange_clone_ptr(long arg);
        // struct LDKClosingSignedFeeRange ClosingSignedFeeRange_clone(const struct LDKClosingSignedFeeRange *NONNULL_PTR orig);
        public static native long ClosingSignedFeeRange_clone(long orig);
        // bool ClosingSignedFeeRange_eq(const struct LDKClosingSignedFeeRange *NONNULL_PTR a, const struct LDKClosingSignedFeeRange *NONNULL_PTR b);
        public static native boolean ClosingSignedFeeRange_eq(long a, long b);
        // void ClosingSigned_free(struct LDKClosingSigned this_obj);
        public static native void ClosingSigned_free(long this_obj);
        // const uint8_t (*ClosingSigned_get_channel_id(const struct LDKClosingSigned *NONNULL_PTR this_ptr))[32];
        public static native byte[] ClosingSigned_get_channel_id(long this_ptr);
        // void ClosingSigned_set_channel_id(struct LDKClosingSigned *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void ClosingSigned_set_channel_id(long this_ptr, byte[] val);
        // uint64_t ClosingSigned_get_fee_satoshis(const struct LDKClosingSigned *NONNULL_PTR this_ptr);
        public static native long ClosingSigned_get_fee_satoshis(long this_ptr);
        // void ClosingSigned_set_fee_satoshis(struct LDKClosingSigned *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ClosingSigned_set_fee_satoshis(long this_ptr, long val);
        // struct LDKECDSASignature ClosingSigned_get_signature(const struct LDKClosingSigned *NONNULL_PTR this_ptr);
        public static native byte[] ClosingSigned_get_signature(long this_ptr);
        // void ClosingSigned_set_signature(struct LDKClosingSigned *NONNULL_PTR this_ptr, struct LDKECDSASignature val);
        public static native void ClosingSigned_set_signature(long this_ptr, byte[] val);
        // struct LDKClosingSignedFeeRange ClosingSigned_get_fee_range(const struct LDKClosingSigned *NONNULL_PTR this_ptr);
        public static native long ClosingSigned_get_fee_range(long this_ptr);
        // void ClosingSigned_set_fee_range(struct LDKClosingSigned *NONNULL_PTR this_ptr, struct LDKClosingSignedFeeRange val);
        public static native void ClosingSigned_set_fee_range(long this_ptr, long val);
        // MUST_USE_RES struct LDKClosingSigned ClosingSigned_new(struct LDKThirtyTwoBytes channel_id_arg, uint64_t fee_satoshis_arg, struct LDKECDSASignature signature_arg, struct LDKClosingSignedFeeRange fee_range_arg);
        public static native long ClosingSigned_new(byte[] channel_id_arg, long fee_satoshis_arg, byte[] signature_arg, long fee_range_arg);
        // uint64_t ClosingSigned_clone_ptr(LDKClosingSigned *NONNULL_PTR arg);
        public static native long ClosingSigned_clone_ptr(long arg);
        // struct LDKClosingSigned ClosingSigned_clone(const struct LDKClosingSigned *NONNULL_PTR orig);
        public static native long ClosingSigned_clone(long orig);
        // bool ClosingSigned_eq(const struct LDKClosingSigned *NONNULL_PTR a, const struct LDKClosingSigned *NONNULL_PTR b);
        public static native boolean ClosingSigned_eq(long a, long b);
        // void UpdateAddHTLC_free(struct LDKUpdateAddHTLC this_obj);
        public static native void UpdateAddHTLC_free(long this_obj);
        // const uint8_t (*UpdateAddHTLC_get_channel_id(const struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr))[32];
        public static native byte[] UpdateAddHTLC_get_channel_id(long this_ptr);
        // void UpdateAddHTLC_set_channel_id(struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void UpdateAddHTLC_set_channel_id(long this_ptr, byte[] val);
        // uint64_t UpdateAddHTLC_get_htlc_id(const struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr);
        public static native long UpdateAddHTLC_get_htlc_id(long this_ptr);
        // void UpdateAddHTLC_set_htlc_id(struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr, uint64_t val);
        public static native void UpdateAddHTLC_set_htlc_id(long this_ptr, long val);
        // uint64_t UpdateAddHTLC_get_amount_msat(const struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr);
        public static native long UpdateAddHTLC_get_amount_msat(long this_ptr);
        // void UpdateAddHTLC_set_amount_msat(struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr, uint64_t val);
        public static native void UpdateAddHTLC_set_amount_msat(long this_ptr, long val);
        // const uint8_t (*UpdateAddHTLC_get_payment_hash(const struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr))[32];
        public static native byte[] UpdateAddHTLC_get_payment_hash(long this_ptr);
        // void UpdateAddHTLC_set_payment_hash(struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void UpdateAddHTLC_set_payment_hash(long this_ptr, byte[] val);
        // uint32_t UpdateAddHTLC_get_cltv_expiry(const struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr);
        public static native int UpdateAddHTLC_get_cltv_expiry(long this_ptr);
        // void UpdateAddHTLC_set_cltv_expiry(struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr, uint32_t val);
        public static native void UpdateAddHTLC_set_cltv_expiry(long this_ptr, int val);
        // struct LDKCOption_u64Z UpdateAddHTLC_get_skimmed_fee_msat(const struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr);
        public static native long UpdateAddHTLC_get_skimmed_fee_msat(long this_ptr);
        // void UpdateAddHTLC_set_skimmed_fee_msat(struct LDKUpdateAddHTLC *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void UpdateAddHTLC_set_skimmed_fee_msat(long this_ptr, long val);
        // uint64_t UpdateAddHTLC_clone_ptr(LDKUpdateAddHTLC *NONNULL_PTR arg);
        public static native long UpdateAddHTLC_clone_ptr(long arg);
        // struct LDKUpdateAddHTLC UpdateAddHTLC_clone(const struct LDKUpdateAddHTLC *NONNULL_PTR orig);
        public static native long UpdateAddHTLC_clone(long orig);
        // bool UpdateAddHTLC_eq(const struct LDKUpdateAddHTLC *NONNULL_PTR a, const struct LDKUpdateAddHTLC *NONNULL_PTR b);
        public static native boolean UpdateAddHTLC_eq(long a, long b);
        // void OnionMessage_free(struct LDKOnionMessage this_obj);
        public static native void OnionMessage_free(long this_obj);
        // struct LDKPublicKey OnionMessage_get_blinding_point(const struct LDKOnionMessage *NONNULL_PTR this_ptr);
        public static native byte[] OnionMessage_get_blinding_point(long this_ptr);
        // void OnionMessage_set_blinding_point(struct LDKOnionMessage *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void OnionMessage_set_blinding_point(long this_ptr, byte[] val);
        // struct LDKPacket OnionMessage_get_onion_routing_packet(const struct LDKOnionMessage *NONNULL_PTR this_ptr);
        public static native long OnionMessage_get_onion_routing_packet(long this_ptr);
        // void OnionMessage_set_onion_routing_packet(struct LDKOnionMessage *NONNULL_PTR this_ptr, struct LDKPacket val);
        public static native void OnionMessage_set_onion_routing_packet(long this_ptr, long val);
        // MUST_USE_RES struct LDKOnionMessage OnionMessage_new(struct LDKPublicKey blinding_point_arg, struct LDKPacket onion_routing_packet_arg);
        public static native long OnionMessage_new(byte[] blinding_point_arg, long onion_routing_packet_arg);
        // uint64_t OnionMessage_clone_ptr(LDKOnionMessage *NONNULL_PTR arg);
        public static native long OnionMessage_clone_ptr(long arg);
        // struct LDKOnionMessage OnionMessage_clone(const struct LDKOnionMessage *NONNULL_PTR orig);
        public static native long OnionMessage_clone(long orig);
        // bool OnionMessage_eq(const struct LDKOnionMessage *NONNULL_PTR a, const struct LDKOnionMessage *NONNULL_PTR b);
        public static native boolean OnionMessage_eq(long a, long b);
        // void UpdateFulfillHTLC_free(struct LDKUpdateFulfillHTLC this_obj);
        public static native void UpdateFulfillHTLC_free(long this_obj);
        // const uint8_t (*UpdateFulfillHTLC_get_channel_id(const struct LDKUpdateFulfillHTLC *NONNULL_PTR this_ptr))[32];
        public static native byte[] UpdateFulfillHTLC_get_channel_id(long this_ptr);
        // void UpdateFulfillHTLC_set_channel_id(struct LDKUpdateFulfillHTLC *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void UpdateFulfillHTLC_set_channel_id(long this_ptr, byte[] val);
        // uint64_t UpdateFulfillHTLC_get_htlc_id(const struct LDKUpdateFulfillHTLC *NONNULL_PTR this_ptr);
        public static native long UpdateFulfillHTLC_get_htlc_id(long this_ptr);
        // void UpdateFulfillHTLC_set_htlc_id(struct LDKUpdateFulfillHTLC *NONNULL_PTR this_ptr, uint64_t val);
        public static native void UpdateFulfillHTLC_set_htlc_id(long this_ptr, long val);
        // const uint8_t (*UpdateFulfillHTLC_get_payment_preimage(const struct LDKUpdateFulfillHTLC *NONNULL_PTR this_ptr))[32];
        public static native byte[] UpdateFulfillHTLC_get_payment_preimage(long this_ptr);
        // void UpdateFulfillHTLC_set_payment_preimage(struct LDKUpdateFulfillHTLC *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void UpdateFulfillHTLC_set_payment_preimage(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKUpdateFulfillHTLC UpdateFulfillHTLC_new(struct LDKThirtyTwoBytes channel_id_arg, uint64_t htlc_id_arg, struct LDKThirtyTwoBytes payment_preimage_arg);
        public static native long UpdateFulfillHTLC_new(byte[] channel_id_arg, long htlc_id_arg, byte[] payment_preimage_arg);
        // uint64_t UpdateFulfillHTLC_clone_ptr(LDKUpdateFulfillHTLC *NONNULL_PTR arg);
        public static native long UpdateFulfillHTLC_clone_ptr(long arg);
        // struct LDKUpdateFulfillHTLC UpdateFulfillHTLC_clone(const struct LDKUpdateFulfillHTLC *NONNULL_PTR orig);
        public static native long UpdateFulfillHTLC_clone(long orig);
        // bool UpdateFulfillHTLC_eq(const struct LDKUpdateFulfillHTLC *NONNULL_PTR a, const struct LDKUpdateFulfillHTLC *NONNULL_PTR b);
        public static native boolean UpdateFulfillHTLC_eq(long a, long b);
        // void UpdateFailHTLC_free(struct LDKUpdateFailHTLC this_obj);
        public static native void UpdateFailHTLC_free(long this_obj);
        // const uint8_t (*UpdateFailHTLC_get_channel_id(const struct LDKUpdateFailHTLC *NONNULL_PTR this_ptr))[32];
        public static native byte[] UpdateFailHTLC_get_channel_id(long this_ptr);
        // void UpdateFailHTLC_set_channel_id(struct LDKUpdateFailHTLC *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void UpdateFailHTLC_set_channel_id(long this_ptr, byte[] val);
        // uint64_t UpdateFailHTLC_get_htlc_id(const struct LDKUpdateFailHTLC *NONNULL_PTR this_ptr);
        public static native long UpdateFailHTLC_get_htlc_id(long this_ptr);
        // void UpdateFailHTLC_set_htlc_id(struct LDKUpdateFailHTLC *NONNULL_PTR this_ptr, uint64_t val);
        public static native void UpdateFailHTLC_set_htlc_id(long this_ptr, long val);
        // uint64_t UpdateFailHTLC_clone_ptr(LDKUpdateFailHTLC *NONNULL_PTR arg);
        public static native long UpdateFailHTLC_clone_ptr(long arg);
        // struct LDKUpdateFailHTLC UpdateFailHTLC_clone(const struct LDKUpdateFailHTLC *NONNULL_PTR orig);
        public static native long UpdateFailHTLC_clone(long orig);
        // bool UpdateFailHTLC_eq(const struct LDKUpdateFailHTLC *NONNULL_PTR a, const struct LDKUpdateFailHTLC *NONNULL_PTR b);
        public static native boolean UpdateFailHTLC_eq(long a, long b);
        // void UpdateFailMalformedHTLC_free(struct LDKUpdateFailMalformedHTLC this_obj);
        public static native void UpdateFailMalformedHTLC_free(long this_obj);
        // const uint8_t (*UpdateFailMalformedHTLC_get_channel_id(const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR this_ptr))[32];
        public static native byte[] UpdateFailMalformedHTLC_get_channel_id(long this_ptr);
        // void UpdateFailMalformedHTLC_set_channel_id(struct LDKUpdateFailMalformedHTLC *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void UpdateFailMalformedHTLC_set_channel_id(long this_ptr, byte[] val);
        // uint64_t UpdateFailMalformedHTLC_get_htlc_id(const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR this_ptr);
        public static native long UpdateFailMalformedHTLC_get_htlc_id(long this_ptr);
        // void UpdateFailMalformedHTLC_set_htlc_id(struct LDKUpdateFailMalformedHTLC *NONNULL_PTR this_ptr, uint64_t val);
        public static native void UpdateFailMalformedHTLC_set_htlc_id(long this_ptr, long val);
        // uint16_t UpdateFailMalformedHTLC_get_failure_code(const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR this_ptr);
        public static native short UpdateFailMalformedHTLC_get_failure_code(long this_ptr);
        // void UpdateFailMalformedHTLC_set_failure_code(struct LDKUpdateFailMalformedHTLC *NONNULL_PTR this_ptr, uint16_t val);
        public static native void UpdateFailMalformedHTLC_set_failure_code(long this_ptr, short val);
        // uint64_t UpdateFailMalformedHTLC_clone_ptr(LDKUpdateFailMalformedHTLC *NONNULL_PTR arg);
        public static native long UpdateFailMalformedHTLC_clone_ptr(long arg);
        // struct LDKUpdateFailMalformedHTLC UpdateFailMalformedHTLC_clone(const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR orig);
        public static native long UpdateFailMalformedHTLC_clone(long orig);
        // bool UpdateFailMalformedHTLC_eq(const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR a, const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR b);
        public static native boolean UpdateFailMalformedHTLC_eq(long a, long b);
        // void CommitmentSigned_free(struct LDKCommitmentSigned this_obj);
        public static native void CommitmentSigned_free(long this_obj);
        // const uint8_t (*CommitmentSigned_get_channel_id(const struct LDKCommitmentSigned *NONNULL_PTR this_ptr))[32];
        public static native byte[] CommitmentSigned_get_channel_id(long this_ptr);
        // void CommitmentSigned_set_channel_id(struct LDKCommitmentSigned *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void CommitmentSigned_set_channel_id(long this_ptr, byte[] val);
        // struct LDKECDSASignature CommitmentSigned_get_signature(const struct LDKCommitmentSigned *NONNULL_PTR this_ptr);
        public static native byte[] CommitmentSigned_get_signature(long this_ptr);
        // void CommitmentSigned_set_signature(struct LDKCommitmentSigned *NONNULL_PTR this_ptr, struct LDKECDSASignature val);
        public static native void CommitmentSigned_set_signature(long this_ptr, byte[] val);
        // struct LDKCVec_ECDSASignatureZ CommitmentSigned_get_htlc_signatures(const struct LDKCommitmentSigned *NONNULL_PTR this_ptr);
        public static native byte[][] CommitmentSigned_get_htlc_signatures(long this_ptr);
        // void CommitmentSigned_set_htlc_signatures(struct LDKCommitmentSigned *NONNULL_PTR this_ptr, struct LDKCVec_ECDSASignatureZ val);
        public static native void CommitmentSigned_set_htlc_signatures(long this_ptr, byte[][] val);
        // MUST_USE_RES struct LDKCommitmentSigned CommitmentSigned_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKECDSASignature signature_arg, struct LDKCVec_ECDSASignatureZ htlc_signatures_arg);
        public static native long CommitmentSigned_new(byte[] channel_id_arg, byte[] signature_arg, byte[][] htlc_signatures_arg);
        // uint64_t CommitmentSigned_clone_ptr(LDKCommitmentSigned *NONNULL_PTR arg);
        public static native long CommitmentSigned_clone_ptr(long arg);
        // struct LDKCommitmentSigned CommitmentSigned_clone(const struct LDKCommitmentSigned *NONNULL_PTR orig);
        public static native long CommitmentSigned_clone(long orig);
        // bool CommitmentSigned_eq(const struct LDKCommitmentSigned *NONNULL_PTR a, const struct LDKCommitmentSigned *NONNULL_PTR b);
        public static native boolean CommitmentSigned_eq(long a, long b);
        // void RevokeAndACK_free(struct LDKRevokeAndACK this_obj);
        public static native void RevokeAndACK_free(long this_obj);
        // const uint8_t (*RevokeAndACK_get_channel_id(const struct LDKRevokeAndACK *NONNULL_PTR this_ptr))[32];
        public static native byte[] RevokeAndACK_get_channel_id(long this_ptr);
        // void RevokeAndACK_set_channel_id(struct LDKRevokeAndACK *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void RevokeAndACK_set_channel_id(long this_ptr, byte[] val);
        // const uint8_t (*RevokeAndACK_get_per_commitment_secret(const struct LDKRevokeAndACK *NONNULL_PTR this_ptr))[32];
        public static native byte[] RevokeAndACK_get_per_commitment_secret(long this_ptr);
        // void RevokeAndACK_set_per_commitment_secret(struct LDKRevokeAndACK *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void RevokeAndACK_set_per_commitment_secret(long this_ptr, byte[] val);
        // struct LDKPublicKey RevokeAndACK_get_next_per_commitment_point(const struct LDKRevokeAndACK *NONNULL_PTR this_ptr);
        public static native byte[] RevokeAndACK_get_next_per_commitment_point(long this_ptr);
        // void RevokeAndACK_set_next_per_commitment_point(struct LDKRevokeAndACK *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void RevokeAndACK_set_next_per_commitment_point(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKRevokeAndACK RevokeAndACK_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKThirtyTwoBytes per_commitment_secret_arg, struct LDKPublicKey next_per_commitment_point_arg);
        public static native long RevokeAndACK_new(byte[] channel_id_arg, byte[] per_commitment_secret_arg, byte[] next_per_commitment_point_arg);
        // uint64_t RevokeAndACK_clone_ptr(LDKRevokeAndACK *NONNULL_PTR arg);
        public static native long RevokeAndACK_clone_ptr(long arg);
        // struct LDKRevokeAndACK RevokeAndACK_clone(const struct LDKRevokeAndACK *NONNULL_PTR orig);
        public static native long RevokeAndACK_clone(long orig);
        // bool RevokeAndACK_eq(const struct LDKRevokeAndACK *NONNULL_PTR a, const struct LDKRevokeAndACK *NONNULL_PTR b);
        public static native boolean RevokeAndACK_eq(long a, long b);
        // void UpdateFee_free(struct LDKUpdateFee this_obj);
        public static native void UpdateFee_free(long this_obj);
        // const uint8_t (*UpdateFee_get_channel_id(const struct LDKUpdateFee *NONNULL_PTR this_ptr))[32];
        public static native byte[] UpdateFee_get_channel_id(long this_ptr);
        // void UpdateFee_set_channel_id(struct LDKUpdateFee *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void UpdateFee_set_channel_id(long this_ptr, byte[] val);
        // uint32_t UpdateFee_get_feerate_per_kw(const struct LDKUpdateFee *NONNULL_PTR this_ptr);
        public static native int UpdateFee_get_feerate_per_kw(long this_ptr);
        // void UpdateFee_set_feerate_per_kw(struct LDKUpdateFee *NONNULL_PTR this_ptr, uint32_t val);
        public static native void UpdateFee_set_feerate_per_kw(long this_ptr, int val);
        // MUST_USE_RES struct LDKUpdateFee UpdateFee_new(struct LDKThirtyTwoBytes channel_id_arg, uint32_t feerate_per_kw_arg);
        public static native long UpdateFee_new(byte[] channel_id_arg, int feerate_per_kw_arg);
        // uint64_t UpdateFee_clone_ptr(LDKUpdateFee *NONNULL_PTR arg);
        public static native long UpdateFee_clone_ptr(long arg);
        // struct LDKUpdateFee UpdateFee_clone(const struct LDKUpdateFee *NONNULL_PTR orig);
        public static native long UpdateFee_clone(long orig);
        // bool UpdateFee_eq(const struct LDKUpdateFee *NONNULL_PTR a, const struct LDKUpdateFee *NONNULL_PTR b);
        public static native boolean UpdateFee_eq(long a, long b);
        // void ChannelReestablish_free(struct LDKChannelReestablish this_obj);
        public static native void ChannelReestablish_free(long this_obj);
        // const uint8_t (*ChannelReestablish_get_channel_id(const struct LDKChannelReestablish *NONNULL_PTR this_ptr))[32];
        public static native byte[] ChannelReestablish_get_channel_id(long this_ptr);
        // void ChannelReestablish_set_channel_id(struct LDKChannelReestablish *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void ChannelReestablish_set_channel_id(long this_ptr, byte[] val);
        // uint64_t ChannelReestablish_get_next_local_commitment_number(const struct LDKChannelReestablish *NONNULL_PTR this_ptr);
        public static native long ChannelReestablish_get_next_local_commitment_number(long this_ptr);
        // void ChannelReestablish_set_next_local_commitment_number(struct LDKChannelReestablish *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelReestablish_set_next_local_commitment_number(long this_ptr, long val);
        // uint64_t ChannelReestablish_get_next_remote_commitment_number(const struct LDKChannelReestablish *NONNULL_PTR this_ptr);
        public static native long ChannelReestablish_get_next_remote_commitment_number(long this_ptr);
        // void ChannelReestablish_set_next_remote_commitment_number(struct LDKChannelReestablish *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelReestablish_set_next_remote_commitment_number(long this_ptr, long val);
        // const uint8_t (*ChannelReestablish_get_your_last_per_commitment_secret(const struct LDKChannelReestablish *NONNULL_PTR this_ptr))[32];
        public static native byte[] ChannelReestablish_get_your_last_per_commitment_secret(long this_ptr);
        // void ChannelReestablish_set_your_last_per_commitment_secret(struct LDKChannelReestablish *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void ChannelReestablish_set_your_last_per_commitment_secret(long this_ptr, byte[] val);
        // struct LDKPublicKey ChannelReestablish_get_my_current_per_commitment_point(const struct LDKChannelReestablish *NONNULL_PTR this_ptr);
        public static native byte[] ChannelReestablish_get_my_current_per_commitment_point(long this_ptr);
        // void ChannelReestablish_set_my_current_per_commitment_point(struct LDKChannelReestablish *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void ChannelReestablish_set_my_current_per_commitment_point(long this_ptr, byte[] val);
        // struct LDKCOption_ThirtyTwoBytesZ ChannelReestablish_get_next_funding_txid(const struct LDKChannelReestablish *NONNULL_PTR this_ptr);
        public static native long ChannelReestablish_get_next_funding_txid(long this_ptr);
        // void ChannelReestablish_set_next_funding_txid(struct LDKChannelReestablish *NONNULL_PTR this_ptr, struct LDKCOption_ThirtyTwoBytesZ val);
        public static native void ChannelReestablish_set_next_funding_txid(long this_ptr, long val);
        // MUST_USE_RES struct LDKChannelReestablish ChannelReestablish_new(struct LDKThirtyTwoBytes channel_id_arg, uint64_t next_local_commitment_number_arg, uint64_t next_remote_commitment_number_arg, struct LDKThirtyTwoBytes your_last_per_commitment_secret_arg, struct LDKPublicKey my_current_per_commitment_point_arg, struct LDKCOption_ThirtyTwoBytesZ next_funding_txid_arg);
        public static native long ChannelReestablish_new(byte[] channel_id_arg, long next_local_commitment_number_arg, long next_remote_commitment_number_arg, byte[] your_last_per_commitment_secret_arg, byte[] my_current_per_commitment_point_arg, long next_funding_txid_arg);
        // uint64_t ChannelReestablish_clone_ptr(LDKChannelReestablish *NONNULL_PTR arg);
        public static native long ChannelReestablish_clone_ptr(long arg);
        // struct LDKChannelReestablish ChannelReestablish_clone(const struct LDKChannelReestablish *NONNULL_PTR orig);
        public static native long ChannelReestablish_clone(long orig);
        // bool ChannelReestablish_eq(const struct LDKChannelReestablish *NONNULL_PTR a, const struct LDKChannelReestablish *NONNULL_PTR b);
        public static native boolean ChannelReestablish_eq(long a, long b);
        // void AnnouncementSignatures_free(struct LDKAnnouncementSignatures this_obj);
        public static native void AnnouncementSignatures_free(long this_obj);
        // const uint8_t (*AnnouncementSignatures_get_channel_id(const struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr))[32];
        public static native byte[] AnnouncementSignatures_get_channel_id(long this_ptr);
        // void AnnouncementSignatures_set_channel_id(struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void AnnouncementSignatures_set_channel_id(long this_ptr, byte[] val);
        // uint64_t AnnouncementSignatures_get_short_channel_id(const struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr);
        public static native long AnnouncementSignatures_get_short_channel_id(long this_ptr);
        // void AnnouncementSignatures_set_short_channel_id(struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr, uint64_t val);
        public static native void AnnouncementSignatures_set_short_channel_id(long this_ptr, long val);
        // struct LDKECDSASignature AnnouncementSignatures_get_node_signature(const struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr);
        public static native byte[] AnnouncementSignatures_get_node_signature(long this_ptr);
        // void AnnouncementSignatures_set_node_signature(struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr, struct LDKECDSASignature val);
        public static native void AnnouncementSignatures_set_node_signature(long this_ptr, byte[] val);
        // struct LDKECDSASignature AnnouncementSignatures_get_bitcoin_signature(const struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr);
        public static native byte[] AnnouncementSignatures_get_bitcoin_signature(long this_ptr);
        // void AnnouncementSignatures_set_bitcoin_signature(struct LDKAnnouncementSignatures *NONNULL_PTR this_ptr, struct LDKECDSASignature val);
        public static native void AnnouncementSignatures_set_bitcoin_signature(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKAnnouncementSignatures AnnouncementSignatures_new(struct LDKThirtyTwoBytes channel_id_arg, uint64_t short_channel_id_arg, struct LDKECDSASignature node_signature_arg, struct LDKECDSASignature bitcoin_signature_arg);
        public static native long AnnouncementSignatures_new(byte[] channel_id_arg, long short_channel_id_arg, byte[] node_signature_arg, byte[] bitcoin_signature_arg);
        // uint64_t AnnouncementSignatures_clone_ptr(LDKAnnouncementSignatures *NONNULL_PTR arg);
        public static native long AnnouncementSignatures_clone_ptr(long arg);
        // struct LDKAnnouncementSignatures AnnouncementSignatures_clone(const struct LDKAnnouncementSignatures *NONNULL_PTR orig);
        public static native long AnnouncementSignatures_clone(long orig);
        // bool AnnouncementSignatures_eq(const struct LDKAnnouncementSignatures *NONNULL_PTR a, const struct LDKAnnouncementSignatures *NONNULL_PTR b);
        public static native boolean AnnouncementSignatures_eq(long a, long b);
        // void SocketAddress_free(struct LDKSocketAddress this_ptr);
        public static native void SocketAddress_free(long this_ptr);
        // uint64_t SocketAddress_clone_ptr(LDKSocketAddress *NONNULL_PTR arg);
        public static native long SocketAddress_clone_ptr(long arg);
        // struct LDKSocketAddress SocketAddress_clone(const struct LDKSocketAddress *NONNULL_PTR orig);
        public static native long SocketAddress_clone(long orig);
        // struct LDKSocketAddress SocketAddress_tcp_ip_v4(struct LDKFourBytes addr, uint16_t port);
        public static native long SocketAddress_tcp_ip_v4(byte[] addr, short port);
        // struct LDKSocketAddress SocketAddress_tcp_ip_v6(struct LDKSixteenBytes addr, uint16_t port);
        public static native long SocketAddress_tcp_ip_v6(byte[] addr, short port);
        // struct LDKSocketAddress SocketAddress_onion_v2(struct LDKTwelveBytes a);
        public static native long SocketAddress_onion_v2(byte[] a);
        // struct LDKSocketAddress SocketAddress_onion_v3(struct LDKThirtyTwoBytes ed25519_pubkey, uint16_t checksum, uint8_t version, uint16_t port);
        public static native long SocketAddress_onion_v3(byte[] ed25519_pubkey, short checksum, byte version, short port);
        // struct LDKSocketAddress SocketAddress_hostname(struct LDKHostname hostname, uint16_t port);
        public static native long SocketAddress_hostname(long hostname, short port);
        // bool SocketAddress_eq(const struct LDKSocketAddress *NONNULL_PTR a, const struct LDKSocketAddress *NONNULL_PTR b);
        public static native boolean SocketAddress_eq(long a, long b);
        // struct LDKCVec_u8Z SocketAddress_write(const struct LDKSocketAddress *NONNULL_PTR obj);
        public static native byte[] SocketAddress_write(long obj);
        // struct LDKCResult_SocketAddressDecodeErrorZ SocketAddress_read(struct LDKu8slice ser);
        public static native long SocketAddress_read(byte[] ser);
        // enum LDKSocketAddressParseError SocketAddressParseError_clone(const enum LDKSocketAddressParseError *NONNULL_PTR orig);
        public static native SocketAddressParseError SocketAddressParseError_clone(long orig);
        // enum LDKSocketAddressParseError SocketAddressParseError_socket_addr_parse(void);
        public static native SocketAddressParseError SocketAddressParseError_socket_addr_parse();
        // enum LDKSocketAddressParseError SocketAddressParseError_invalid_input(void);
        public static native SocketAddressParseError SocketAddressParseError_invalid_input();
        // enum LDKSocketAddressParseError SocketAddressParseError_invalid_port(void);
        public static native SocketAddressParseError SocketAddressParseError_invalid_port();
        // enum LDKSocketAddressParseError SocketAddressParseError_invalid_onion_v3(void);
        public static native SocketAddressParseError SocketAddressParseError_invalid_onion_v3();
        // bool SocketAddressParseError_eq(const enum LDKSocketAddressParseError *NONNULL_PTR a, const enum LDKSocketAddressParseError *NONNULL_PTR b);
        public static native boolean SocketAddressParseError_eq(long a, long b);
        // struct LDKCResult_SocketAddressSocketAddressParseErrorZ parse_onion_address(struct LDKStr host, uint16_t port);
        public static native long parse_onion_address(String host, short port);
        // struct LDKStr SocketAddress_to_str(const struct LDKSocketAddress *NONNULL_PTR o);
        public static native String SocketAddress_to_str(long o);
        // struct LDKCResult_SocketAddressSocketAddressParseErrorZ SocketAddress_from_str(struct LDKStr s);
        public static native long SocketAddress_from_str(String s);
        // void UnsignedGossipMessage_free(struct LDKUnsignedGossipMessage this_ptr);
        public static native void UnsignedGossipMessage_free(long this_ptr);
        // uint64_t UnsignedGossipMessage_clone_ptr(LDKUnsignedGossipMessage *NONNULL_PTR arg);
        public static native long UnsignedGossipMessage_clone_ptr(long arg);
        // struct LDKUnsignedGossipMessage UnsignedGossipMessage_clone(const struct LDKUnsignedGossipMessage *NONNULL_PTR orig);
        public static native long UnsignedGossipMessage_clone(long orig);
        // struct LDKUnsignedGossipMessage UnsignedGossipMessage_channel_announcement(struct LDKUnsignedChannelAnnouncement a);
        public static native long UnsignedGossipMessage_channel_announcement(long a);
        // struct LDKUnsignedGossipMessage UnsignedGossipMessage_channel_update(struct LDKUnsignedChannelUpdate a);
        public static native long UnsignedGossipMessage_channel_update(long a);
        // struct LDKUnsignedGossipMessage UnsignedGossipMessage_node_announcement(struct LDKUnsignedNodeAnnouncement a);
        public static native long UnsignedGossipMessage_node_announcement(long a);
        // struct LDKCVec_u8Z UnsignedGossipMessage_write(const struct LDKUnsignedGossipMessage *NONNULL_PTR obj);
        public static native byte[] UnsignedGossipMessage_write(long obj);
        // void UnsignedNodeAnnouncement_free(struct LDKUnsignedNodeAnnouncement this_obj);
        public static native void UnsignedNodeAnnouncement_free(long this_obj);
        // struct LDKNodeFeatures UnsignedNodeAnnouncement_get_features(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr);
        public static native long UnsignedNodeAnnouncement_get_features(long this_ptr);
        // void UnsignedNodeAnnouncement_set_features(struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr, struct LDKNodeFeatures val);
        public static native void UnsignedNodeAnnouncement_set_features(long this_ptr, long val);
        // uint32_t UnsignedNodeAnnouncement_get_timestamp(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr);
        public static native int UnsignedNodeAnnouncement_get_timestamp(long this_ptr);
        // void UnsignedNodeAnnouncement_set_timestamp(struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr, uint32_t val);
        public static native void UnsignedNodeAnnouncement_set_timestamp(long this_ptr, int val);
        // struct LDKNodeId UnsignedNodeAnnouncement_get_node_id(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr);
        public static native long UnsignedNodeAnnouncement_get_node_id(long this_ptr);
        // void UnsignedNodeAnnouncement_set_node_id(struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr, struct LDKNodeId val);
        public static native void UnsignedNodeAnnouncement_set_node_id(long this_ptr, long val);
        // const uint8_t (*UnsignedNodeAnnouncement_get_rgb(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr))[3];
        public static native byte[] UnsignedNodeAnnouncement_get_rgb(long this_ptr);
        // void UnsignedNodeAnnouncement_set_rgb(struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr, struct LDKThreeBytes val);
        public static native void UnsignedNodeAnnouncement_set_rgb(long this_ptr, byte[] val);
        // struct LDKNodeAlias UnsignedNodeAnnouncement_get_alias(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr);
        public static native long UnsignedNodeAnnouncement_get_alias(long this_ptr);
        // void UnsignedNodeAnnouncement_set_alias(struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr, struct LDKNodeAlias val);
        public static native void UnsignedNodeAnnouncement_set_alias(long this_ptr, long val);
        // struct LDKCVec_SocketAddressZ UnsignedNodeAnnouncement_get_addresses(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr);
        public static native long[] UnsignedNodeAnnouncement_get_addresses(long this_ptr);
        // void UnsignedNodeAnnouncement_set_addresses(struct LDKUnsignedNodeAnnouncement *NONNULL_PTR this_ptr, struct LDKCVec_SocketAddressZ val);
        public static native void UnsignedNodeAnnouncement_set_addresses(long this_ptr, long[] val);
        // uint64_t UnsignedNodeAnnouncement_clone_ptr(LDKUnsignedNodeAnnouncement *NONNULL_PTR arg);
        public static native long UnsignedNodeAnnouncement_clone_ptr(long arg);
        // struct LDKUnsignedNodeAnnouncement UnsignedNodeAnnouncement_clone(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR orig);
        public static native long UnsignedNodeAnnouncement_clone(long orig);
        // bool UnsignedNodeAnnouncement_eq(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR a, const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR b);
        public static native boolean UnsignedNodeAnnouncement_eq(long a, long b);
        // void NodeAnnouncement_free(struct LDKNodeAnnouncement this_obj);
        public static native void NodeAnnouncement_free(long this_obj);
        // struct LDKECDSASignature NodeAnnouncement_get_signature(const struct LDKNodeAnnouncement *NONNULL_PTR this_ptr);
        public static native byte[] NodeAnnouncement_get_signature(long this_ptr);
        // void NodeAnnouncement_set_signature(struct LDKNodeAnnouncement *NONNULL_PTR this_ptr, struct LDKECDSASignature val);
        public static native void NodeAnnouncement_set_signature(long this_ptr, byte[] val);
        // struct LDKUnsignedNodeAnnouncement NodeAnnouncement_get_contents(const struct LDKNodeAnnouncement *NONNULL_PTR this_ptr);
        public static native long NodeAnnouncement_get_contents(long this_ptr);
        // void NodeAnnouncement_set_contents(struct LDKNodeAnnouncement *NONNULL_PTR this_ptr, struct LDKUnsignedNodeAnnouncement val);
        public static native void NodeAnnouncement_set_contents(long this_ptr, long val);
        // MUST_USE_RES struct LDKNodeAnnouncement NodeAnnouncement_new(struct LDKECDSASignature signature_arg, struct LDKUnsignedNodeAnnouncement contents_arg);
        public static native long NodeAnnouncement_new(byte[] signature_arg, long contents_arg);
        // uint64_t NodeAnnouncement_clone_ptr(LDKNodeAnnouncement *NONNULL_PTR arg);
        public static native long NodeAnnouncement_clone_ptr(long arg);
        // struct LDKNodeAnnouncement NodeAnnouncement_clone(const struct LDKNodeAnnouncement *NONNULL_PTR orig);
        public static native long NodeAnnouncement_clone(long orig);
        // bool NodeAnnouncement_eq(const struct LDKNodeAnnouncement *NONNULL_PTR a, const struct LDKNodeAnnouncement *NONNULL_PTR b);
        public static native boolean NodeAnnouncement_eq(long a, long b);
        // void UnsignedChannelAnnouncement_free(struct LDKUnsignedChannelAnnouncement this_obj);
        public static native void UnsignedChannelAnnouncement_free(long this_obj);
        // struct LDKChannelFeatures UnsignedChannelAnnouncement_get_features(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr);
        public static native long UnsignedChannelAnnouncement_get_features(long this_ptr);
        // void UnsignedChannelAnnouncement_set_features(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKChannelFeatures val);
        public static native void UnsignedChannelAnnouncement_set_features(long this_ptr, long val);
        // const uint8_t (*UnsignedChannelAnnouncement_get_chain_hash(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr))[32];
        public static native byte[] UnsignedChannelAnnouncement_get_chain_hash(long this_ptr);
        // void UnsignedChannelAnnouncement_set_chain_hash(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void UnsignedChannelAnnouncement_set_chain_hash(long this_ptr, byte[] val);
        // uint64_t UnsignedChannelAnnouncement_get_short_channel_id(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr);
        public static native long UnsignedChannelAnnouncement_get_short_channel_id(long this_ptr);
        // void UnsignedChannelAnnouncement_set_short_channel_id(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, uint64_t val);
        public static native void UnsignedChannelAnnouncement_set_short_channel_id(long this_ptr, long val);
        // struct LDKNodeId UnsignedChannelAnnouncement_get_node_id_1(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr);
        public static native long UnsignedChannelAnnouncement_get_node_id_1(long this_ptr);
        // void UnsignedChannelAnnouncement_set_node_id_1(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKNodeId val);
        public static native void UnsignedChannelAnnouncement_set_node_id_1(long this_ptr, long val);
        // struct LDKNodeId UnsignedChannelAnnouncement_get_node_id_2(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr);
        public static native long UnsignedChannelAnnouncement_get_node_id_2(long this_ptr);
        // void UnsignedChannelAnnouncement_set_node_id_2(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKNodeId val);
        public static native void UnsignedChannelAnnouncement_set_node_id_2(long this_ptr, long val);
        // struct LDKNodeId UnsignedChannelAnnouncement_get_bitcoin_key_1(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr);
        public static native long UnsignedChannelAnnouncement_get_bitcoin_key_1(long this_ptr);
        // void UnsignedChannelAnnouncement_set_bitcoin_key_1(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKNodeId val);
        public static native void UnsignedChannelAnnouncement_set_bitcoin_key_1(long this_ptr, long val);
        // struct LDKNodeId UnsignedChannelAnnouncement_get_bitcoin_key_2(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr);
        public static native long UnsignedChannelAnnouncement_get_bitcoin_key_2(long this_ptr);
        // void UnsignedChannelAnnouncement_set_bitcoin_key_2(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKNodeId val);
        public static native void UnsignedChannelAnnouncement_set_bitcoin_key_2(long this_ptr, long val);
        // struct LDKCVec_u8Z UnsignedChannelAnnouncement_get_excess_data(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr);
        public static native byte[] UnsignedChannelAnnouncement_get_excess_data(long this_ptr);
        // void UnsignedChannelAnnouncement_set_excess_data(struct LDKUnsignedChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKCVec_u8Z val);
        public static native void UnsignedChannelAnnouncement_set_excess_data(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKUnsignedChannelAnnouncement UnsignedChannelAnnouncement_new(struct LDKChannelFeatures features_arg, struct LDKThirtyTwoBytes chain_hash_arg, uint64_t short_channel_id_arg, struct LDKNodeId node_id_1_arg, struct LDKNodeId node_id_2_arg, struct LDKNodeId bitcoin_key_1_arg, struct LDKNodeId bitcoin_key_2_arg, struct LDKCVec_u8Z excess_data_arg);
        public static native long UnsignedChannelAnnouncement_new(long features_arg, byte[] chain_hash_arg, long short_channel_id_arg, long node_id_1_arg, long node_id_2_arg, long bitcoin_key_1_arg, long bitcoin_key_2_arg, byte[] excess_data_arg);
        // uint64_t UnsignedChannelAnnouncement_clone_ptr(LDKUnsignedChannelAnnouncement *NONNULL_PTR arg);
        public static native long UnsignedChannelAnnouncement_clone_ptr(long arg);
        // struct LDKUnsignedChannelAnnouncement UnsignedChannelAnnouncement_clone(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR orig);
        public static native long UnsignedChannelAnnouncement_clone(long orig);
        // bool UnsignedChannelAnnouncement_eq(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR a, const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR b);
        public static native boolean UnsignedChannelAnnouncement_eq(long a, long b);
        // void ChannelAnnouncement_free(struct LDKChannelAnnouncement this_obj);
        public static native void ChannelAnnouncement_free(long this_obj);
        // struct LDKECDSASignature ChannelAnnouncement_get_node_signature_1(const struct LDKChannelAnnouncement *NONNULL_PTR this_ptr);
        public static native byte[] ChannelAnnouncement_get_node_signature_1(long this_ptr);
        // void ChannelAnnouncement_set_node_signature_1(struct LDKChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKECDSASignature val);
        public static native void ChannelAnnouncement_set_node_signature_1(long this_ptr, byte[] val);
        // struct LDKECDSASignature ChannelAnnouncement_get_node_signature_2(const struct LDKChannelAnnouncement *NONNULL_PTR this_ptr);
        public static native byte[] ChannelAnnouncement_get_node_signature_2(long this_ptr);
        // void ChannelAnnouncement_set_node_signature_2(struct LDKChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKECDSASignature val);
        public static native void ChannelAnnouncement_set_node_signature_2(long this_ptr, byte[] val);
        // struct LDKECDSASignature ChannelAnnouncement_get_bitcoin_signature_1(const struct LDKChannelAnnouncement *NONNULL_PTR this_ptr);
        public static native byte[] ChannelAnnouncement_get_bitcoin_signature_1(long this_ptr);
        // void ChannelAnnouncement_set_bitcoin_signature_1(struct LDKChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKECDSASignature val);
        public static native void ChannelAnnouncement_set_bitcoin_signature_1(long this_ptr, byte[] val);
        // struct LDKECDSASignature ChannelAnnouncement_get_bitcoin_signature_2(const struct LDKChannelAnnouncement *NONNULL_PTR this_ptr);
        public static native byte[] ChannelAnnouncement_get_bitcoin_signature_2(long this_ptr);
        // void ChannelAnnouncement_set_bitcoin_signature_2(struct LDKChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKECDSASignature val);
        public static native void ChannelAnnouncement_set_bitcoin_signature_2(long this_ptr, byte[] val);
        // struct LDKUnsignedChannelAnnouncement ChannelAnnouncement_get_contents(const struct LDKChannelAnnouncement *NONNULL_PTR this_ptr);
        public static native long ChannelAnnouncement_get_contents(long this_ptr);
        // void ChannelAnnouncement_set_contents(struct LDKChannelAnnouncement *NONNULL_PTR this_ptr, struct LDKUnsignedChannelAnnouncement val);
        public static native void ChannelAnnouncement_set_contents(long this_ptr, long val);
        // MUST_USE_RES struct LDKChannelAnnouncement ChannelAnnouncement_new(struct LDKECDSASignature node_signature_1_arg, struct LDKECDSASignature node_signature_2_arg, struct LDKECDSASignature bitcoin_signature_1_arg, struct LDKECDSASignature bitcoin_signature_2_arg, struct LDKUnsignedChannelAnnouncement contents_arg);
        public static native long ChannelAnnouncement_new(byte[] node_signature_1_arg, byte[] node_signature_2_arg, byte[] bitcoin_signature_1_arg, byte[] bitcoin_signature_2_arg, long contents_arg);
        // uint64_t ChannelAnnouncement_clone_ptr(LDKChannelAnnouncement *NONNULL_PTR arg);
        public static native long ChannelAnnouncement_clone_ptr(long arg);
        // struct LDKChannelAnnouncement ChannelAnnouncement_clone(const struct LDKChannelAnnouncement *NONNULL_PTR orig);
        public static native long ChannelAnnouncement_clone(long orig);
        // bool ChannelAnnouncement_eq(const struct LDKChannelAnnouncement *NONNULL_PTR a, const struct LDKChannelAnnouncement *NONNULL_PTR b);
        public static native boolean ChannelAnnouncement_eq(long a, long b);
        // void UnsignedChannelUpdate_free(struct LDKUnsignedChannelUpdate this_obj);
        public static native void UnsignedChannelUpdate_free(long this_obj);
        // const uint8_t (*UnsignedChannelUpdate_get_chain_hash(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr))[32];
        public static native byte[] UnsignedChannelUpdate_get_chain_hash(long this_ptr);
        // void UnsignedChannelUpdate_set_chain_hash(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void UnsignedChannelUpdate_set_chain_hash(long this_ptr, byte[] val);
        // uint64_t UnsignedChannelUpdate_get_short_channel_id(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr);
        public static native long UnsignedChannelUpdate_get_short_channel_id(long this_ptr);
        // void UnsignedChannelUpdate_set_short_channel_id(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint64_t val);
        public static native void UnsignedChannelUpdate_set_short_channel_id(long this_ptr, long val);
        // uint32_t UnsignedChannelUpdate_get_timestamp(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr);
        public static native int UnsignedChannelUpdate_get_timestamp(long this_ptr);
        // void UnsignedChannelUpdate_set_timestamp(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint32_t val);
        public static native void UnsignedChannelUpdate_set_timestamp(long this_ptr, int val);
        // uint8_t UnsignedChannelUpdate_get_flags(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr);
        public static native byte UnsignedChannelUpdate_get_flags(long this_ptr);
        // void UnsignedChannelUpdate_set_flags(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint8_t val);
        public static native void UnsignedChannelUpdate_set_flags(long this_ptr, byte val);
        // uint16_t UnsignedChannelUpdate_get_cltv_expiry_delta(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr);
        public static native short UnsignedChannelUpdate_get_cltv_expiry_delta(long this_ptr);
        // void UnsignedChannelUpdate_set_cltv_expiry_delta(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint16_t val);
        public static native void UnsignedChannelUpdate_set_cltv_expiry_delta(long this_ptr, short val);
        // uint64_t UnsignedChannelUpdate_get_htlc_minimum_msat(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr);
        public static native long UnsignedChannelUpdate_get_htlc_minimum_msat(long this_ptr);
        // void UnsignedChannelUpdate_set_htlc_minimum_msat(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint64_t val);
        public static native void UnsignedChannelUpdate_set_htlc_minimum_msat(long this_ptr, long val);
        // uint64_t UnsignedChannelUpdate_get_htlc_maximum_msat(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr);
        public static native long UnsignedChannelUpdate_get_htlc_maximum_msat(long this_ptr);
        // void UnsignedChannelUpdate_set_htlc_maximum_msat(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint64_t val);
        public static native void UnsignedChannelUpdate_set_htlc_maximum_msat(long this_ptr, long val);
        // uint32_t UnsignedChannelUpdate_get_fee_base_msat(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr);
        public static native int UnsignedChannelUpdate_get_fee_base_msat(long this_ptr);
        // void UnsignedChannelUpdate_set_fee_base_msat(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint32_t val);
        public static native void UnsignedChannelUpdate_set_fee_base_msat(long this_ptr, int val);
        // uint32_t UnsignedChannelUpdate_get_fee_proportional_millionths(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr);
        public static native int UnsignedChannelUpdate_get_fee_proportional_millionths(long this_ptr);
        // void UnsignedChannelUpdate_set_fee_proportional_millionths(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, uint32_t val);
        public static native void UnsignedChannelUpdate_set_fee_proportional_millionths(long this_ptr, int val);
        // struct LDKCVec_u8Z UnsignedChannelUpdate_get_excess_data(const struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr);
        public static native byte[] UnsignedChannelUpdate_get_excess_data(long this_ptr);
        // void UnsignedChannelUpdate_set_excess_data(struct LDKUnsignedChannelUpdate *NONNULL_PTR this_ptr, struct LDKCVec_u8Z val);
        public static native void UnsignedChannelUpdate_set_excess_data(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKUnsignedChannelUpdate UnsignedChannelUpdate_new(struct LDKThirtyTwoBytes chain_hash_arg, uint64_t short_channel_id_arg, uint32_t timestamp_arg, uint8_t flags_arg, uint16_t cltv_expiry_delta_arg, uint64_t htlc_minimum_msat_arg, uint64_t htlc_maximum_msat_arg, uint32_t fee_base_msat_arg, uint32_t fee_proportional_millionths_arg, struct LDKCVec_u8Z excess_data_arg);
        public static native long UnsignedChannelUpdate_new(byte[] chain_hash_arg, long short_channel_id_arg, int timestamp_arg, byte flags_arg, short cltv_expiry_delta_arg, long htlc_minimum_msat_arg, long htlc_maximum_msat_arg, int fee_base_msat_arg, int fee_proportional_millionths_arg, byte[] excess_data_arg);
        // uint64_t UnsignedChannelUpdate_clone_ptr(LDKUnsignedChannelUpdate *NONNULL_PTR arg);
        public static native long UnsignedChannelUpdate_clone_ptr(long arg);
        // struct LDKUnsignedChannelUpdate UnsignedChannelUpdate_clone(const struct LDKUnsignedChannelUpdate *NONNULL_PTR orig);
        public static native long UnsignedChannelUpdate_clone(long orig);
        // bool UnsignedChannelUpdate_eq(const struct LDKUnsignedChannelUpdate *NONNULL_PTR a, const struct LDKUnsignedChannelUpdate *NONNULL_PTR b);
        public static native boolean UnsignedChannelUpdate_eq(long a, long b);
        // void ChannelUpdate_free(struct LDKChannelUpdate this_obj);
        public static native void ChannelUpdate_free(long this_obj);
        // struct LDKECDSASignature ChannelUpdate_get_signature(const struct LDKChannelUpdate *NONNULL_PTR this_ptr);
        public static native byte[] ChannelUpdate_get_signature(long this_ptr);
        // void ChannelUpdate_set_signature(struct LDKChannelUpdate *NONNULL_PTR this_ptr, struct LDKECDSASignature val);
        public static native void ChannelUpdate_set_signature(long this_ptr, byte[] val);
        // struct LDKUnsignedChannelUpdate ChannelUpdate_get_contents(const struct LDKChannelUpdate *NONNULL_PTR this_ptr);
        public static native long ChannelUpdate_get_contents(long this_ptr);
        // void ChannelUpdate_set_contents(struct LDKChannelUpdate *NONNULL_PTR this_ptr, struct LDKUnsignedChannelUpdate val);
        public static native void ChannelUpdate_set_contents(long this_ptr, long val);
        // MUST_USE_RES struct LDKChannelUpdate ChannelUpdate_new(struct LDKECDSASignature signature_arg, struct LDKUnsignedChannelUpdate contents_arg);
        public static native long ChannelUpdate_new(byte[] signature_arg, long contents_arg);
        // uint64_t ChannelUpdate_clone_ptr(LDKChannelUpdate *NONNULL_PTR arg);
        public static native long ChannelUpdate_clone_ptr(long arg);
        // struct LDKChannelUpdate ChannelUpdate_clone(const struct LDKChannelUpdate *NONNULL_PTR orig);
        public static native long ChannelUpdate_clone(long orig);
        // bool ChannelUpdate_eq(const struct LDKChannelUpdate *NONNULL_PTR a, const struct LDKChannelUpdate *NONNULL_PTR b);
        public static native boolean ChannelUpdate_eq(long a, long b);
        // void QueryChannelRange_free(struct LDKQueryChannelRange this_obj);
        public static native void QueryChannelRange_free(long this_obj);
        // const uint8_t (*QueryChannelRange_get_chain_hash(const struct LDKQueryChannelRange *NONNULL_PTR this_ptr))[32];
        public static native byte[] QueryChannelRange_get_chain_hash(long this_ptr);
        // void QueryChannelRange_set_chain_hash(struct LDKQueryChannelRange *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void QueryChannelRange_set_chain_hash(long this_ptr, byte[] val);
        // uint32_t QueryChannelRange_get_first_blocknum(const struct LDKQueryChannelRange *NONNULL_PTR this_ptr);
        public static native int QueryChannelRange_get_first_blocknum(long this_ptr);
        // void QueryChannelRange_set_first_blocknum(struct LDKQueryChannelRange *NONNULL_PTR this_ptr, uint32_t val);
        public static native void QueryChannelRange_set_first_blocknum(long this_ptr, int val);
        // uint32_t QueryChannelRange_get_number_of_blocks(const struct LDKQueryChannelRange *NONNULL_PTR this_ptr);
        public static native int QueryChannelRange_get_number_of_blocks(long this_ptr);
        // void QueryChannelRange_set_number_of_blocks(struct LDKQueryChannelRange *NONNULL_PTR this_ptr, uint32_t val);
        public static native void QueryChannelRange_set_number_of_blocks(long this_ptr, int val);
        // MUST_USE_RES struct LDKQueryChannelRange QueryChannelRange_new(struct LDKThirtyTwoBytes chain_hash_arg, uint32_t first_blocknum_arg, uint32_t number_of_blocks_arg);
        public static native long QueryChannelRange_new(byte[] chain_hash_arg, int first_blocknum_arg, int number_of_blocks_arg);
        // uint64_t QueryChannelRange_clone_ptr(LDKQueryChannelRange *NONNULL_PTR arg);
        public static native long QueryChannelRange_clone_ptr(long arg);
        // struct LDKQueryChannelRange QueryChannelRange_clone(const struct LDKQueryChannelRange *NONNULL_PTR orig);
        public static native long QueryChannelRange_clone(long orig);
        // bool QueryChannelRange_eq(const struct LDKQueryChannelRange *NONNULL_PTR a, const struct LDKQueryChannelRange *NONNULL_PTR b);
        public static native boolean QueryChannelRange_eq(long a, long b);
        // void ReplyChannelRange_free(struct LDKReplyChannelRange this_obj);
        public static native void ReplyChannelRange_free(long this_obj);
        // const uint8_t (*ReplyChannelRange_get_chain_hash(const struct LDKReplyChannelRange *NONNULL_PTR this_ptr))[32];
        public static native byte[] ReplyChannelRange_get_chain_hash(long this_ptr);
        // void ReplyChannelRange_set_chain_hash(struct LDKReplyChannelRange *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void ReplyChannelRange_set_chain_hash(long this_ptr, byte[] val);
        // uint32_t ReplyChannelRange_get_first_blocknum(const struct LDKReplyChannelRange *NONNULL_PTR this_ptr);
        public static native int ReplyChannelRange_get_first_blocknum(long this_ptr);
        // void ReplyChannelRange_set_first_blocknum(struct LDKReplyChannelRange *NONNULL_PTR this_ptr, uint32_t val);
        public static native void ReplyChannelRange_set_first_blocknum(long this_ptr, int val);
        // uint32_t ReplyChannelRange_get_number_of_blocks(const struct LDKReplyChannelRange *NONNULL_PTR this_ptr);
        public static native int ReplyChannelRange_get_number_of_blocks(long this_ptr);
        // void ReplyChannelRange_set_number_of_blocks(struct LDKReplyChannelRange *NONNULL_PTR this_ptr, uint32_t val);
        public static native void ReplyChannelRange_set_number_of_blocks(long this_ptr, int val);
        // bool ReplyChannelRange_get_sync_complete(const struct LDKReplyChannelRange *NONNULL_PTR this_ptr);
        public static native boolean ReplyChannelRange_get_sync_complete(long this_ptr);
        // void ReplyChannelRange_set_sync_complete(struct LDKReplyChannelRange *NONNULL_PTR this_ptr, bool val);
        public static native void ReplyChannelRange_set_sync_complete(long this_ptr, boolean val);
        // struct LDKCVec_u64Z ReplyChannelRange_get_short_channel_ids(const struct LDKReplyChannelRange *NONNULL_PTR this_ptr);
        public static native long[] ReplyChannelRange_get_short_channel_ids(long this_ptr);
        // void ReplyChannelRange_set_short_channel_ids(struct LDKReplyChannelRange *NONNULL_PTR this_ptr, struct LDKCVec_u64Z val);
        public static native void ReplyChannelRange_set_short_channel_ids(long this_ptr, long[] val);
        // MUST_USE_RES struct LDKReplyChannelRange ReplyChannelRange_new(struct LDKThirtyTwoBytes chain_hash_arg, uint32_t first_blocknum_arg, uint32_t number_of_blocks_arg, bool sync_complete_arg, struct LDKCVec_u64Z short_channel_ids_arg);
        public static native long ReplyChannelRange_new(byte[] chain_hash_arg, int first_blocknum_arg, int number_of_blocks_arg, boolean sync_complete_arg, long[] short_channel_ids_arg);
        // uint64_t ReplyChannelRange_clone_ptr(LDKReplyChannelRange *NONNULL_PTR arg);
        public static native long ReplyChannelRange_clone_ptr(long arg);
        // struct LDKReplyChannelRange ReplyChannelRange_clone(const struct LDKReplyChannelRange *NONNULL_PTR orig);
        public static native long ReplyChannelRange_clone(long orig);
        // bool ReplyChannelRange_eq(const struct LDKReplyChannelRange *NONNULL_PTR a, const struct LDKReplyChannelRange *NONNULL_PTR b);
        public static native boolean ReplyChannelRange_eq(long a, long b);
        // void QueryShortChannelIds_free(struct LDKQueryShortChannelIds this_obj);
        public static native void QueryShortChannelIds_free(long this_obj);
        // const uint8_t (*QueryShortChannelIds_get_chain_hash(const struct LDKQueryShortChannelIds *NONNULL_PTR this_ptr))[32];
        public static native byte[] QueryShortChannelIds_get_chain_hash(long this_ptr);
        // void QueryShortChannelIds_set_chain_hash(struct LDKQueryShortChannelIds *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void QueryShortChannelIds_set_chain_hash(long this_ptr, byte[] val);
        // struct LDKCVec_u64Z QueryShortChannelIds_get_short_channel_ids(const struct LDKQueryShortChannelIds *NONNULL_PTR this_ptr);
        public static native long[] QueryShortChannelIds_get_short_channel_ids(long this_ptr);
        // void QueryShortChannelIds_set_short_channel_ids(struct LDKQueryShortChannelIds *NONNULL_PTR this_ptr, struct LDKCVec_u64Z val);
        public static native void QueryShortChannelIds_set_short_channel_ids(long this_ptr, long[] val);
        // MUST_USE_RES struct LDKQueryShortChannelIds QueryShortChannelIds_new(struct LDKThirtyTwoBytes chain_hash_arg, struct LDKCVec_u64Z short_channel_ids_arg);
        public static native long QueryShortChannelIds_new(byte[] chain_hash_arg, long[] short_channel_ids_arg);
        // uint64_t QueryShortChannelIds_clone_ptr(LDKQueryShortChannelIds *NONNULL_PTR arg);
        public static native long QueryShortChannelIds_clone_ptr(long arg);
        // struct LDKQueryShortChannelIds QueryShortChannelIds_clone(const struct LDKQueryShortChannelIds *NONNULL_PTR orig);
        public static native long QueryShortChannelIds_clone(long orig);
        // bool QueryShortChannelIds_eq(const struct LDKQueryShortChannelIds *NONNULL_PTR a, const struct LDKQueryShortChannelIds *NONNULL_PTR b);
        public static native boolean QueryShortChannelIds_eq(long a, long b);
        // void ReplyShortChannelIdsEnd_free(struct LDKReplyShortChannelIdsEnd this_obj);
        public static native void ReplyShortChannelIdsEnd_free(long this_obj);
        // const uint8_t (*ReplyShortChannelIdsEnd_get_chain_hash(const struct LDKReplyShortChannelIdsEnd *NONNULL_PTR this_ptr))[32];
        public static native byte[] ReplyShortChannelIdsEnd_get_chain_hash(long this_ptr);
        // void ReplyShortChannelIdsEnd_set_chain_hash(struct LDKReplyShortChannelIdsEnd *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void ReplyShortChannelIdsEnd_set_chain_hash(long this_ptr, byte[] val);
        // bool ReplyShortChannelIdsEnd_get_full_information(const struct LDKReplyShortChannelIdsEnd *NONNULL_PTR this_ptr);
        public static native boolean ReplyShortChannelIdsEnd_get_full_information(long this_ptr);
        // void ReplyShortChannelIdsEnd_set_full_information(struct LDKReplyShortChannelIdsEnd *NONNULL_PTR this_ptr, bool val);
        public static native void ReplyShortChannelIdsEnd_set_full_information(long this_ptr, boolean val);
        // MUST_USE_RES struct LDKReplyShortChannelIdsEnd ReplyShortChannelIdsEnd_new(struct LDKThirtyTwoBytes chain_hash_arg, bool full_information_arg);
        public static native long ReplyShortChannelIdsEnd_new(byte[] chain_hash_arg, boolean full_information_arg);
        // uint64_t ReplyShortChannelIdsEnd_clone_ptr(LDKReplyShortChannelIdsEnd *NONNULL_PTR arg);
        public static native long ReplyShortChannelIdsEnd_clone_ptr(long arg);
        // struct LDKReplyShortChannelIdsEnd ReplyShortChannelIdsEnd_clone(const struct LDKReplyShortChannelIdsEnd *NONNULL_PTR orig);
        public static native long ReplyShortChannelIdsEnd_clone(long orig);
        // bool ReplyShortChannelIdsEnd_eq(const struct LDKReplyShortChannelIdsEnd *NONNULL_PTR a, const struct LDKReplyShortChannelIdsEnd *NONNULL_PTR b);
        public static native boolean ReplyShortChannelIdsEnd_eq(long a, long b);
        // void GossipTimestampFilter_free(struct LDKGossipTimestampFilter this_obj);
        public static native void GossipTimestampFilter_free(long this_obj);
        // const uint8_t (*GossipTimestampFilter_get_chain_hash(const struct LDKGossipTimestampFilter *NONNULL_PTR this_ptr))[32];
        public static native byte[] GossipTimestampFilter_get_chain_hash(long this_ptr);
        // void GossipTimestampFilter_set_chain_hash(struct LDKGossipTimestampFilter *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void GossipTimestampFilter_set_chain_hash(long this_ptr, byte[] val);
        // uint32_t GossipTimestampFilter_get_first_timestamp(const struct LDKGossipTimestampFilter *NONNULL_PTR this_ptr);
        public static native int GossipTimestampFilter_get_first_timestamp(long this_ptr);
        // void GossipTimestampFilter_set_first_timestamp(struct LDKGossipTimestampFilter *NONNULL_PTR this_ptr, uint32_t val);
        public static native void GossipTimestampFilter_set_first_timestamp(long this_ptr, int val);
        // uint32_t GossipTimestampFilter_get_timestamp_range(const struct LDKGossipTimestampFilter *NONNULL_PTR this_ptr);
        public static native int GossipTimestampFilter_get_timestamp_range(long this_ptr);
        // void GossipTimestampFilter_set_timestamp_range(struct LDKGossipTimestampFilter *NONNULL_PTR this_ptr, uint32_t val);
        public static native void GossipTimestampFilter_set_timestamp_range(long this_ptr, int val);
        // MUST_USE_RES struct LDKGossipTimestampFilter GossipTimestampFilter_new(struct LDKThirtyTwoBytes chain_hash_arg, uint32_t first_timestamp_arg, uint32_t timestamp_range_arg);
        public static native long GossipTimestampFilter_new(byte[] chain_hash_arg, int first_timestamp_arg, int timestamp_range_arg);
        // uint64_t GossipTimestampFilter_clone_ptr(LDKGossipTimestampFilter *NONNULL_PTR arg);
        public static native long GossipTimestampFilter_clone_ptr(long arg);
        // struct LDKGossipTimestampFilter GossipTimestampFilter_clone(const struct LDKGossipTimestampFilter *NONNULL_PTR orig);
        public static native long GossipTimestampFilter_clone(long orig);
        // bool GossipTimestampFilter_eq(const struct LDKGossipTimestampFilter *NONNULL_PTR a, const struct LDKGossipTimestampFilter *NONNULL_PTR b);
        public static native boolean GossipTimestampFilter_eq(long a, long b);
        // void ErrorAction_free(struct LDKErrorAction this_ptr);
        public static native void ErrorAction_free(long this_ptr);
        // uint64_t ErrorAction_clone_ptr(LDKErrorAction *NONNULL_PTR arg);
        public static native long ErrorAction_clone_ptr(long arg);
        // struct LDKErrorAction ErrorAction_clone(const struct LDKErrorAction *NONNULL_PTR orig);
        public static native long ErrorAction_clone(long orig);
        // struct LDKErrorAction ErrorAction_disconnect_peer(struct LDKErrorMessage msg);
        public static native long ErrorAction_disconnect_peer(long msg);
        // struct LDKErrorAction ErrorAction_disconnect_peer_with_warning(struct LDKWarningMessage msg);
        public static native long ErrorAction_disconnect_peer_with_warning(long msg);
        // struct LDKErrorAction ErrorAction_ignore_error(void);
        public static native long ErrorAction_ignore_error();
        // struct LDKErrorAction ErrorAction_ignore_and_log(enum LDKLevel a);
        public static native long ErrorAction_ignore_and_log(Level a);
        // struct LDKErrorAction ErrorAction_ignore_duplicate_gossip(void);
        public static native long ErrorAction_ignore_duplicate_gossip();
        // struct LDKErrorAction ErrorAction_send_error_message(struct LDKErrorMessage msg);
        public static native long ErrorAction_send_error_message(long msg);
        // struct LDKErrorAction ErrorAction_send_warning_message(struct LDKWarningMessage msg, enum LDKLevel log_level);
        public static native long ErrorAction_send_warning_message(long msg, Level log_level);
        // void LightningError_free(struct LDKLightningError this_obj);
        public static native void LightningError_free(long this_obj);
        // struct LDKStr LightningError_get_err(const struct LDKLightningError *NONNULL_PTR this_ptr);
        public static native String LightningError_get_err(long this_ptr);
        // void LightningError_set_err(struct LDKLightningError *NONNULL_PTR this_ptr, struct LDKStr val);
        public static native void LightningError_set_err(long this_ptr, String val);
        // struct LDKErrorAction LightningError_get_action(const struct LDKLightningError *NONNULL_PTR this_ptr);
        public static native long LightningError_get_action(long this_ptr);
        // void LightningError_set_action(struct LDKLightningError *NONNULL_PTR this_ptr, struct LDKErrorAction val);
        public static native void LightningError_set_action(long this_ptr, long val);
        // MUST_USE_RES struct LDKLightningError LightningError_new(struct LDKStr err_arg, struct LDKErrorAction action_arg);
        public static native long LightningError_new(String err_arg, long action_arg);
        // uint64_t LightningError_clone_ptr(LDKLightningError *NONNULL_PTR arg);
        public static native long LightningError_clone_ptr(long arg);
        // struct LDKLightningError LightningError_clone(const struct LDKLightningError *NONNULL_PTR orig);
        public static native long LightningError_clone(long orig);
        // void CommitmentUpdate_free(struct LDKCommitmentUpdate this_obj);
        public static native void CommitmentUpdate_free(long this_obj);
        // struct LDKCVec_UpdateAddHTLCZ CommitmentUpdate_get_update_add_htlcs(const struct LDKCommitmentUpdate *NONNULL_PTR this_ptr);
        public static native long[] CommitmentUpdate_get_update_add_htlcs(long this_ptr);
        // void CommitmentUpdate_set_update_add_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, struct LDKCVec_UpdateAddHTLCZ val);
        public static native void CommitmentUpdate_set_update_add_htlcs(long this_ptr, long[] val);
        // struct LDKCVec_UpdateFulfillHTLCZ CommitmentUpdate_get_update_fulfill_htlcs(const struct LDKCommitmentUpdate *NONNULL_PTR this_ptr);
        public static native long[] CommitmentUpdate_get_update_fulfill_htlcs(long this_ptr);
        // void CommitmentUpdate_set_update_fulfill_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, struct LDKCVec_UpdateFulfillHTLCZ val);
        public static native void CommitmentUpdate_set_update_fulfill_htlcs(long this_ptr, long[] val);
        // struct LDKCVec_UpdateFailHTLCZ CommitmentUpdate_get_update_fail_htlcs(const struct LDKCommitmentUpdate *NONNULL_PTR this_ptr);
        public static native long[] CommitmentUpdate_get_update_fail_htlcs(long this_ptr);
        // void CommitmentUpdate_set_update_fail_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, struct LDKCVec_UpdateFailHTLCZ val);
        public static native void CommitmentUpdate_set_update_fail_htlcs(long this_ptr, long[] val);
        // struct LDKCVec_UpdateFailMalformedHTLCZ CommitmentUpdate_get_update_fail_malformed_htlcs(const struct LDKCommitmentUpdate *NONNULL_PTR this_ptr);
        public static native long[] CommitmentUpdate_get_update_fail_malformed_htlcs(long this_ptr);
        // void CommitmentUpdate_set_update_fail_malformed_htlcs(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, struct LDKCVec_UpdateFailMalformedHTLCZ val);
        public static native void CommitmentUpdate_set_update_fail_malformed_htlcs(long this_ptr, long[] val);
        // struct LDKUpdateFee CommitmentUpdate_get_update_fee(const struct LDKCommitmentUpdate *NONNULL_PTR this_ptr);
        public static native long CommitmentUpdate_get_update_fee(long this_ptr);
        // void CommitmentUpdate_set_update_fee(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, struct LDKUpdateFee val);
        public static native void CommitmentUpdate_set_update_fee(long this_ptr, long val);
        // struct LDKCommitmentSigned CommitmentUpdate_get_commitment_signed(const struct LDKCommitmentUpdate *NONNULL_PTR this_ptr);
        public static native long CommitmentUpdate_get_commitment_signed(long this_ptr);
        // void CommitmentUpdate_set_commitment_signed(struct LDKCommitmentUpdate *NONNULL_PTR this_ptr, struct LDKCommitmentSigned val);
        public static native void CommitmentUpdate_set_commitment_signed(long this_ptr, long val);
        // MUST_USE_RES struct LDKCommitmentUpdate CommitmentUpdate_new(struct LDKCVec_UpdateAddHTLCZ update_add_htlcs_arg, struct LDKCVec_UpdateFulfillHTLCZ update_fulfill_htlcs_arg, struct LDKCVec_UpdateFailHTLCZ update_fail_htlcs_arg, struct LDKCVec_UpdateFailMalformedHTLCZ update_fail_malformed_htlcs_arg, struct LDKUpdateFee update_fee_arg, struct LDKCommitmentSigned commitment_signed_arg);
        public static native long CommitmentUpdate_new(long[] update_add_htlcs_arg, long[] update_fulfill_htlcs_arg, long[] update_fail_htlcs_arg, long[] update_fail_malformed_htlcs_arg, long update_fee_arg, long commitment_signed_arg);
        // uint64_t CommitmentUpdate_clone_ptr(LDKCommitmentUpdate *NONNULL_PTR arg);
        public static native long CommitmentUpdate_clone_ptr(long arg);
        // struct LDKCommitmentUpdate CommitmentUpdate_clone(const struct LDKCommitmentUpdate *NONNULL_PTR orig);
        public static native long CommitmentUpdate_clone(long orig);
        // bool CommitmentUpdate_eq(const struct LDKCommitmentUpdate *NONNULL_PTR a, const struct LDKCommitmentUpdate *NONNULL_PTR b);
        public static native boolean CommitmentUpdate_eq(long a, long b);
        // void ChannelMessageHandler_free(struct LDKChannelMessageHandler this_ptr);
        public static native void ChannelMessageHandler_free(long this_ptr);
        // void RoutingMessageHandler_free(struct LDKRoutingMessageHandler this_ptr);
        public static native void RoutingMessageHandler_free(long this_ptr);
        // void OnionMessageHandler_free(struct LDKOnionMessageHandler this_ptr);
        public static native void OnionMessageHandler_free(long this_ptr);
        // struct LDKCVec_u8Z AcceptChannel_write(const struct LDKAcceptChannel *NONNULL_PTR obj);
        public static native byte[] AcceptChannel_write(long obj);
        // struct LDKCResult_AcceptChannelDecodeErrorZ AcceptChannel_read(struct LDKu8slice ser);
        public static native long AcceptChannel_read(byte[] ser);
        // struct LDKCVec_u8Z AcceptChannelV2_write(const struct LDKAcceptChannelV2 *NONNULL_PTR obj);
        public static native byte[] AcceptChannelV2_write(long obj);
        // struct LDKCResult_AcceptChannelV2DecodeErrorZ AcceptChannelV2_read(struct LDKu8slice ser);
        public static native long AcceptChannelV2_read(byte[] ser);
        // struct LDKCVec_u8Z TxAddInput_write(const struct LDKTxAddInput *NONNULL_PTR obj);
        public static native byte[] TxAddInput_write(long obj);
        // struct LDKCResult_TxAddInputDecodeErrorZ TxAddInput_read(struct LDKu8slice ser);
        public static native long TxAddInput_read(byte[] ser);
        // struct LDKCVec_u8Z TxAddOutput_write(const struct LDKTxAddOutput *NONNULL_PTR obj);
        public static native byte[] TxAddOutput_write(long obj);
        // struct LDKCResult_TxAddOutputDecodeErrorZ TxAddOutput_read(struct LDKu8slice ser);
        public static native long TxAddOutput_read(byte[] ser);
        // struct LDKCVec_u8Z TxRemoveInput_write(const struct LDKTxRemoveInput *NONNULL_PTR obj);
        public static native byte[] TxRemoveInput_write(long obj);
        // struct LDKCResult_TxRemoveInputDecodeErrorZ TxRemoveInput_read(struct LDKu8slice ser);
        public static native long TxRemoveInput_read(byte[] ser);
        // struct LDKCVec_u8Z TxRemoveOutput_write(const struct LDKTxRemoveOutput *NONNULL_PTR obj);
        public static native byte[] TxRemoveOutput_write(long obj);
        // struct LDKCResult_TxRemoveOutputDecodeErrorZ TxRemoveOutput_read(struct LDKu8slice ser);
        public static native long TxRemoveOutput_read(byte[] ser);
        // struct LDKCVec_u8Z TxComplete_write(const struct LDKTxComplete *NONNULL_PTR obj);
        public static native byte[] TxComplete_write(long obj);
        // struct LDKCResult_TxCompleteDecodeErrorZ TxComplete_read(struct LDKu8slice ser);
        public static native long TxComplete_read(byte[] ser);
        // struct LDKCVec_u8Z TxSignatures_write(const struct LDKTxSignatures *NONNULL_PTR obj);
        public static native byte[] TxSignatures_write(long obj);
        // struct LDKCResult_TxSignaturesDecodeErrorZ TxSignatures_read(struct LDKu8slice ser);
        public static native long TxSignatures_read(byte[] ser);
        // struct LDKCVec_u8Z TxInitRbf_write(const struct LDKTxInitRbf *NONNULL_PTR obj);
        public static native byte[] TxInitRbf_write(long obj);
        // struct LDKCResult_TxInitRbfDecodeErrorZ TxInitRbf_read(struct LDKu8slice ser);
        public static native long TxInitRbf_read(byte[] ser);
        // struct LDKCVec_u8Z TxAckRbf_write(const struct LDKTxAckRbf *NONNULL_PTR obj);
        public static native byte[] TxAckRbf_write(long obj);
        // struct LDKCResult_TxAckRbfDecodeErrorZ TxAckRbf_read(struct LDKu8slice ser);
        public static native long TxAckRbf_read(byte[] ser);
        // struct LDKCVec_u8Z TxAbort_write(const struct LDKTxAbort *NONNULL_PTR obj);
        public static native byte[] TxAbort_write(long obj);
        // struct LDKCResult_TxAbortDecodeErrorZ TxAbort_read(struct LDKu8slice ser);
        public static native long TxAbort_read(byte[] ser);
        // struct LDKCVec_u8Z AnnouncementSignatures_write(const struct LDKAnnouncementSignatures *NONNULL_PTR obj);
        public static native byte[] AnnouncementSignatures_write(long obj);
        // struct LDKCResult_AnnouncementSignaturesDecodeErrorZ AnnouncementSignatures_read(struct LDKu8slice ser);
        public static native long AnnouncementSignatures_read(byte[] ser);
        // struct LDKCVec_u8Z ChannelReestablish_write(const struct LDKChannelReestablish *NONNULL_PTR obj);
        public static native byte[] ChannelReestablish_write(long obj);
        // struct LDKCResult_ChannelReestablishDecodeErrorZ ChannelReestablish_read(struct LDKu8slice ser);
        public static native long ChannelReestablish_read(byte[] ser);
        // struct LDKCVec_u8Z ClosingSigned_write(const struct LDKClosingSigned *NONNULL_PTR obj);
        public static native byte[] ClosingSigned_write(long obj);
        // struct LDKCResult_ClosingSignedDecodeErrorZ ClosingSigned_read(struct LDKu8slice ser);
        public static native long ClosingSigned_read(byte[] ser);
        // struct LDKCVec_u8Z ClosingSignedFeeRange_write(const struct LDKClosingSignedFeeRange *NONNULL_PTR obj);
        public static native byte[] ClosingSignedFeeRange_write(long obj);
        // struct LDKCResult_ClosingSignedFeeRangeDecodeErrorZ ClosingSignedFeeRange_read(struct LDKu8slice ser);
        public static native long ClosingSignedFeeRange_read(byte[] ser);
        // struct LDKCVec_u8Z CommitmentSigned_write(const struct LDKCommitmentSigned *NONNULL_PTR obj);
        public static native byte[] CommitmentSigned_write(long obj);
        // struct LDKCResult_CommitmentSignedDecodeErrorZ CommitmentSigned_read(struct LDKu8slice ser);
        public static native long CommitmentSigned_read(byte[] ser);
        // struct LDKCVec_u8Z FundingCreated_write(const struct LDKFundingCreated *NONNULL_PTR obj);
        public static native byte[] FundingCreated_write(long obj);
        // struct LDKCResult_FundingCreatedDecodeErrorZ FundingCreated_read(struct LDKu8slice ser);
        public static native long FundingCreated_read(byte[] ser);
        // struct LDKCVec_u8Z FundingSigned_write(const struct LDKFundingSigned *NONNULL_PTR obj);
        public static native byte[] FundingSigned_write(long obj);
        // struct LDKCResult_FundingSignedDecodeErrorZ FundingSigned_read(struct LDKu8slice ser);
        public static native long FundingSigned_read(byte[] ser);
        // struct LDKCVec_u8Z ChannelReady_write(const struct LDKChannelReady *NONNULL_PTR obj);
        public static native byte[] ChannelReady_write(long obj);
        // struct LDKCResult_ChannelReadyDecodeErrorZ ChannelReady_read(struct LDKu8slice ser);
        public static native long ChannelReady_read(byte[] ser);
        // struct LDKCVec_u8Z Init_write(const struct LDKInit *NONNULL_PTR obj);
        public static native byte[] Init_write(long obj);
        // struct LDKCResult_InitDecodeErrorZ Init_read(struct LDKu8slice ser);
        public static native long Init_read(byte[] ser);
        // struct LDKCVec_u8Z OpenChannel_write(const struct LDKOpenChannel *NONNULL_PTR obj);
        public static native byte[] OpenChannel_write(long obj);
        // struct LDKCResult_OpenChannelDecodeErrorZ OpenChannel_read(struct LDKu8slice ser);
        public static native long OpenChannel_read(byte[] ser);
        // struct LDKCVec_u8Z OpenChannelV2_write(const struct LDKOpenChannelV2 *NONNULL_PTR obj);
        public static native byte[] OpenChannelV2_write(long obj);
        // struct LDKCResult_OpenChannelV2DecodeErrorZ OpenChannelV2_read(struct LDKu8slice ser);
        public static native long OpenChannelV2_read(byte[] ser);
        // struct LDKCVec_u8Z RevokeAndACK_write(const struct LDKRevokeAndACK *NONNULL_PTR obj);
        public static native byte[] RevokeAndACK_write(long obj);
        // struct LDKCResult_RevokeAndACKDecodeErrorZ RevokeAndACK_read(struct LDKu8slice ser);
        public static native long RevokeAndACK_read(byte[] ser);
        // struct LDKCVec_u8Z Shutdown_write(const struct LDKShutdown *NONNULL_PTR obj);
        public static native byte[] Shutdown_write(long obj);
        // struct LDKCResult_ShutdownDecodeErrorZ Shutdown_read(struct LDKu8slice ser);
        public static native long Shutdown_read(byte[] ser);
        // struct LDKCVec_u8Z UpdateFailHTLC_write(const struct LDKUpdateFailHTLC *NONNULL_PTR obj);
        public static native byte[] UpdateFailHTLC_write(long obj);
        // struct LDKCResult_UpdateFailHTLCDecodeErrorZ UpdateFailHTLC_read(struct LDKu8slice ser);
        public static native long UpdateFailHTLC_read(byte[] ser);
        // struct LDKCVec_u8Z UpdateFailMalformedHTLC_write(const struct LDKUpdateFailMalformedHTLC *NONNULL_PTR obj);
        public static native byte[] UpdateFailMalformedHTLC_write(long obj);
        // struct LDKCResult_UpdateFailMalformedHTLCDecodeErrorZ UpdateFailMalformedHTLC_read(struct LDKu8slice ser);
        public static native long UpdateFailMalformedHTLC_read(byte[] ser);
        // struct LDKCVec_u8Z UpdateFee_write(const struct LDKUpdateFee *NONNULL_PTR obj);
        public static native byte[] UpdateFee_write(long obj);
        // struct LDKCResult_UpdateFeeDecodeErrorZ UpdateFee_read(struct LDKu8slice ser);
        public static native long UpdateFee_read(byte[] ser);
        // struct LDKCVec_u8Z UpdateFulfillHTLC_write(const struct LDKUpdateFulfillHTLC *NONNULL_PTR obj);
        public static native byte[] UpdateFulfillHTLC_write(long obj);
        // struct LDKCResult_UpdateFulfillHTLCDecodeErrorZ UpdateFulfillHTLC_read(struct LDKu8slice ser);
        public static native long UpdateFulfillHTLC_read(byte[] ser);
        // struct LDKCVec_u8Z UpdateAddHTLC_write(const struct LDKUpdateAddHTLC *NONNULL_PTR obj);
        public static native byte[] UpdateAddHTLC_write(long obj);
        // struct LDKCResult_UpdateAddHTLCDecodeErrorZ UpdateAddHTLC_read(struct LDKu8slice ser);
        public static native long UpdateAddHTLC_read(byte[] ser);
        // struct LDKCResult_OnionMessageDecodeErrorZ OnionMessage_read(struct LDKu8slice ser);
        public static native long OnionMessage_read(byte[] ser);
        // struct LDKCVec_u8Z OnionMessage_write(const struct LDKOnionMessage *NONNULL_PTR obj);
        public static native byte[] OnionMessage_write(long obj);
        // struct LDKCVec_u8Z Ping_write(const struct LDKPing *NONNULL_PTR obj);
        public static native byte[] Ping_write(long obj);
        // struct LDKCResult_PingDecodeErrorZ Ping_read(struct LDKu8slice ser);
        public static native long Ping_read(byte[] ser);
        // struct LDKCVec_u8Z Pong_write(const struct LDKPong *NONNULL_PTR obj);
        public static native byte[] Pong_write(long obj);
        // struct LDKCResult_PongDecodeErrorZ Pong_read(struct LDKu8slice ser);
        public static native long Pong_read(byte[] ser);
        // struct LDKCVec_u8Z UnsignedChannelAnnouncement_write(const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR obj);
        public static native byte[] UnsignedChannelAnnouncement_write(long obj);
        // struct LDKCResult_UnsignedChannelAnnouncementDecodeErrorZ UnsignedChannelAnnouncement_read(struct LDKu8slice ser);
        public static native long UnsignedChannelAnnouncement_read(byte[] ser);
        // struct LDKCVec_u8Z ChannelAnnouncement_write(const struct LDKChannelAnnouncement *NONNULL_PTR obj);
        public static native byte[] ChannelAnnouncement_write(long obj);
        // struct LDKCResult_ChannelAnnouncementDecodeErrorZ ChannelAnnouncement_read(struct LDKu8slice ser);
        public static native long ChannelAnnouncement_read(byte[] ser);
        // struct LDKCVec_u8Z UnsignedChannelUpdate_write(const struct LDKUnsignedChannelUpdate *NONNULL_PTR obj);
        public static native byte[] UnsignedChannelUpdate_write(long obj);
        // struct LDKCResult_UnsignedChannelUpdateDecodeErrorZ UnsignedChannelUpdate_read(struct LDKu8slice ser);
        public static native long UnsignedChannelUpdate_read(byte[] ser);
        // struct LDKCVec_u8Z ChannelUpdate_write(const struct LDKChannelUpdate *NONNULL_PTR obj);
        public static native byte[] ChannelUpdate_write(long obj);
        // struct LDKCResult_ChannelUpdateDecodeErrorZ ChannelUpdate_read(struct LDKu8slice ser);
        public static native long ChannelUpdate_read(byte[] ser);
        // struct LDKCVec_u8Z ErrorMessage_write(const struct LDKErrorMessage *NONNULL_PTR obj);
        public static native byte[] ErrorMessage_write(long obj);
        // struct LDKCResult_ErrorMessageDecodeErrorZ ErrorMessage_read(struct LDKu8slice ser);
        public static native long ErrorMessage_read(byte[] ser);
        // struct LDKCVec_u8Z WarningMessage_write(const struct LDKWarningMessage *NONNULL_PTR obj);
        public static native byte[] WarningMessage_write(long obj);
        // struct LDKCResult_WarningMessageDecodeErrorZ WarningMessage_read(struct LDKu8slice ser);
        public static native long WarningMessage_read(byte[] ser);
        // struct LDKCVec_u8Z UnsignedNodeAnnouncement_write(const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR obj);
        public static native byte[] UnsignedNodeAnnouncement_write(long obj);
        // struct LDKCResult_UnsignedNodeAnnouncementDecodeErrorZ UnsignedNodeAnnouncement_read(struct LDKu8slice ser);
        public static native long UnsignedNodeAnnouncement_read(byte[] ser);
        // struct LDKCVec_u8Z NodeAnnouncement_write(const struct LDKNodeAnnouncement *NONNULL_PTR obj);
        public static native byte[] NodeAnnouncement_write(long obj);
        // struct LDKCResult_NodeAnnouncementDecodeErrorZ NodeAnnouncement_read(struct LDKu8slice ser);
        public static native long NodeAnnouncement_read(byte[] ser);
        // struct LDKCResult_QueryShortChannelIdsDecodeErrorZ QueryShortChannelIds_read(struct LDKu8slice ser);
        public static native long QueryShortChannelIds_read(byte[] ser);
        // struct LDKCVec_u8Z QueryShortChannelIds_write(const struct LDKQueryShortChannelIds *NONNULL_PTR obj);
        public static native byte[] QueryShortChannelIds_write(long obj);
        // struct LDKCVec_u8Z ReplyShortChannelIdsEnd_write(const struct LDKReplyShortChannelIdsEnd *NONNULL_PTR obj);
        public static native byte[] ReplyShortChannelIdsEnd_write(long obj);
        // struct LDKCResult_ReplyShortChannelIdsEndDecodeErrorZ ReplyShortChannelIdsEnd_read(struct LDKu8slice ser);
        public static native long ReplyShortChannelIdsEnd_read(byte[] ser);
        // MUST_USE_RES uint32_t QueryChannelRange_end_blocknum(const struct LDKQueryChannelRange *NONNULL_PTR this_arg);
        public static native int QueryChannelRange_end_blocknum(long this_arg);
        // struct LDKCVec_u8Z QueryChannelRange_write(const struct LDKQueryChannelRange *NONNULL_PTR obj);
        public static native byte[] QueryChannelRange_write(long obj);
        // struct LDKCResult_QueryChannelRangeDecodeErrorZ QueryChannelRange_read(struct LDKu8slice ser);
        public static native long QueryChannelRange_read(byte[] ser);
        // struct LDKCResult_ReplyChannelRangeDecodeErrorZ ReplyChannelRange_read(struct LDKu8slice ser);
        public static native long ReplyChannelRange_read(byte[] ser);
        // struct LDKCVec_u8Z ReplyChannelRange_write(const struct LDKReplyChannelRange *NONNULL_PTR obj);
        public static native byte[] ReplyChannelRange_write(long obj);
        // struct LDKCVec_u8Z GossipTimestampFilter_write(const struct LDKGossipTimestampFilter *NONNULL_PTR obj);
        public static native byte[] GossipTimestampFilter_write(long obj);
        // struct LDKCResult_GossipTimestampFilterDecodeErrorZ GossipTimestampFilter_read(struct LDKu8slice ser);
        public static native long GossipTimestampFilter_read(byte[] ser);
        // void CustomMessageHandler_free(struct LDKCustomMessageHandler this_ptr);
        public static native void CustomMessageHandler_free(long this_ptr);
        // void IgnoringMessageHandler_free(struct LDKIgnoringMessageHandler this_obj);
        public static native void IgnoringMessageHandler_free(long this_obj);
        // MUST_USE_RES struct LDKIgnoringMessageHandler IgnoringMessageHandler_new(void);
        public static native long IgnoringMessageHandler_new();
        // struct LDKMessageSendEventsProvider IgnoringMessageHandler_as_MessageSendEventsProvider(const struct LDKIgnoringMessageHandler *NONNULL_PTR this_arg);
        public static native long IgnoringMessageHandler_as_MessageSendEventsProvider(long this_arg);
        // struct LDKRoutingMessageHandler IgnoringMessageHandler_as_RoutingMessageHandler(const struct LDKIgnoringMessageHandler *NONNULL_PTR this_arg);
        public static native long IgnoringMessageHandler_as_RoutingMessageHandler(long this_arg);
        // struct LDKOnionMessageHandler IgnoringMessageHandler_as_OnionMessageHandler(const struct LDKIgnoringMessageHandler *NONNULL_PTR this_arg);
        public static native long IgnoringMessageHandler_as_OnionMessageHandler(long this_arg);
        // struct LDKOffersMessageHandler IgnoringMessageHandler_as_OffersMessageHandler(const struct LDKIgnoringMessageHandler *NONNULL_PTR this_arg);
        public static native long IgnoringMessageHandler_as_OffersMessageHandler(long this_arg);
        // struct LDKCustomOnionMessageHandler IgnoringMessageHandler_as_CustomOnionMessageHandler(const struct LDKIgnoringMessageHandler *NONNULL_PTR this_arg);
        public static native long IgnoringMessageHandler_as_CustomOnionMessageHandler(long this_arg);
        // struct LDKCustomMessageReader IgnoringMessageHandler_as_CustomMessageReader(const struct LDKIgnoringMessageHandler *NONNULL_PTR this_arg);
        public static native long IgnoringMessageHandler_as_CustomMessageReader(long this_arg);
        // struct LDKCustomMessageHandler IgnoringMessageHandler_as_CustomMessageHandler(const struct LDKIgnoringMessageHandler *NONNULL_PTR this_arg);
        public static native long IgnoringMessageHandler_as_CustomMessageHandler(long this_arg);
        // void ErroringMessageHandler_free(struct LDKErroringMessageHandler this_obj);
        public static native void ErroringMessageHandler_free(long this_obj);
        // MUST_USE_RES struct LDKErroringMessageHandler ErroringMessageHandler_new(void);
        public static native long ErroringMessageHandler_new();
        // struct LDKMessageSendEventsProvider ErroringMessageHandler_as_MessageSendEventsProvider(const struct LDKErroringMessageHandler *NONNULL_PTR this_arg);
        public static native long ErroringMessageHandler_as_MessageSendEventsProvider(long this_arg);
        // struct LDKChannelMessageHandler ErroringMessageHandler_as_ChannelMessageHandler(const struct LDKErroringMessageHandler *NONNULL_PTR this_arg);
        public static native long ErroringMessageHandler_as_ChannelMessageHandler(long this_arg);
        // void MessageHandler_free(struct LDKMessageHandler this_obj);
        public static native void MessageHandler_free(long this_obj);
        // const struct LDKChannelMessageHandler *MessageHandler_get_chan_handler(const struct LDKMessageHandler *NONNULL_PTR this_ptr);
        public static native long MessageHandler_get_chan_handler(long this_ptr);
        // void MessageHandler_set_chan_handler(struct LDKMessageHandler *NONNULL_PTR this_ptr, struct LDKChannelMessageHandler val);
        public static native void MessageHandler_set_chan_handler(long this_ptr, long val);
        // const struct LDKRoutingMessageHandler *MessageHandler_get_route_handler(const struct LDKMessageHandler *NONNULL_PTR this_ptr);
        public static native long MessageHandler_get_route_handler(long this_ptr);
        // void MessageHandler_set_route_handler(struct LDKMessageHandler *NONNULL_PTR this_ptr, struct LDKRoutingMessageHandler val);
        public static native void MessageHandler_set_route_handler(long this_ptr, long val);
        // const struct LDKOnionMessageHandler *MessageHandler_get_onion_message_handler(const struct LDKMessageHandler *NONNULL_PTR this_ptr);
        public static native long MessageHandler_get_onion_message_handler(long this_ptr);
        // void MessageHandler_set_onion_message_handler(struct LDKMessageHandler *NONNULL_PTR this_ptr, struct LDKOnionMessageHandler val);
        public static native void MessageHandler_set_onion_message_handler(long this_ptr, long val);
        // const struct LDKCustomMessageHandler *MessageHandler_get_custom_message_handler(const struct LDKMessageHandler *NONNULL_PTR this_ptr);
        public static native long MessageHandler_get_custom_message_handler(long this_ptr);
        // void MessageHandler_set_custom_message_handler(struct LDKMessageHandler *NONNULL_PTR this_ptr, struct LDKCustomMessageHandler val);
        public static native void MessageHandler_set_custom_message_handler(long this_ptr, long val);
        // MUST_USE_RES struct LDKMessageHandler MessageHandler_new(struct LDKChannelMessageHandler chan_handler_arg, struct LDKRoutingMessageHandler route_handler_arg, struct LDKOnionMessageHandler onion_message_handler_arg, struct LDKCustomMessageHandler custom_message_handler_arg);
        public static native long MessageHandler_new(long chan_handler_arg, long route_handler_arg, long onion_message_handler_arg, long custom_message_handler_arg);
        // uint64_t SocketDescriptor_clone_ptr(LDKSocketDescriptor *NONNULL_PTR arg);
        public static native long SocketDescriptor_clone_ptr(long arg);
        // struct LDKSocketDescriptor SocketDescriptor_clone(const struct LDKSocketDescriptor *NONNULL_PTR orig);
        public static native long SocketDescriptor_clone(long orig);
        // void SocketDescriptor_free(struct LDKSocketDescriptor this_ptr);
        public static native void SocketDescriptor_free(long this_ptr);
        // void PeerHandleError_free(struct LDKPeerHandleError this_obj);
        public static native void PeerHandleError_free(long this_obj);
        // MUST_USE_RES struct LDKPeerHandleError PeerHandleError_new(void);
        public static native long PeerHandleError_new();
        // uint64_t PeerHandleError_clone_ptr(LDKPeerHandleError *NONNULL_PTR arg);
        public static native long PeerHandleError_clone_ptr(long arg);
        // struct LDKPeerHandleError PeerHandleError_clone(const struct LDKPeerHandleError *NONNULL_PTR orig);
        public static native long PeerHandleError_clone(long orig);
        // void PeerManager_free(struct LDKPeerManager this_obj);
        public static native void PeerManager_free(long this_obj);
        // MUST_USE_RES struct LDKPeerManager PeerManager_new(struct LDKMessageHandler message_handler, uint32_t current_time, const uint8_t (*ephemeral_random_data)[32], struct LDKLogger logger, struct LDKNodeSigner node_signer);
        public static native long PeerManager_new(long message_handler, int current_time, byte[] ephemeral_random_data, long logger, long node_signer);
        // MUST_USE_RES struct LDKCVec_C2Tuple_PublicKeyCOption_SocketAddressZZZ PeerManager_get_peer_node_ids(const struct LDKPeerManager *NONNULL_PTR this_arg);
        public static native long[] PeerManager_get_peer_node_ids(long this_arg);
        // MUST_USE_RES struct LDKCResult_CVec_u8ZPeerHandleErrorZ PeerManager_new_outbound_connection(const struct LDKPeerManager *NONNULL_PTR this_arg, struct LDKPublicKey their_node_id, struct LDKSocketDescriptor descriptor, struct LDKCOption_SocketAddressZ remote_network_address);
        public static native long PeerManager_new_outbound_connection(long this_arg, byte[] their_node_id, long descriptor, long remote_network_address);
        // MUST_USE_RES struct LDKCResult_NonePeerHandleErrorZ PeerManager_new_inbound_connection(const struct LDKPeerManager *NONNULL_PTR this_arg, struct LDKSocketDescriptor descriptor, struct LDKCOption_SocketAddressZ remote_network_address);
        public static native long PeerManager_new_inbound_connection(long this_arg, long descriptor, long remote_network_address);
        // MUST_USE_RES struct LDKCResult_NonePeerHandleErrorZ PeerManager_write_buffer_space_avail(const struct LDKPeerManager *NONNULL_PTR this_arg, struct LDKSocketDescriptor *NONNULL_PTR descriptor);
        public static native long PeerManager_write_buffer_space_avail(long this_arg, long descriptor);
        // MUST_USE_RES struct LDKCResult_boolPeerHandleErrorZ PeerManager_read_event(const struct LDKPeerManager *NONNULL_PTR this_arg, struct LDKSocketDescriptor *NONNULL_PTR peer_descriptor, struct LDKu8slice data);
        public static native long PeerManager_read_event(long this_arg, long peer_descriptor, byte[] data);
        // void PeerManager_process_events(const struct LDKPeerManager *NONNULL_PTR this_arg);
        public static native void PeerManager_process_events(long this_arg);
        // void PeerManager_socket_disconnected(const struct LDKPeerManager *NONNULL_PTR this_arg, const struct LDKSocketDescriptor *NONNULL_PTR descriptor);
        public static native void PeerManager_socket_disconnected(long this_arg, long descriptor);
        // void PeerManager_disconnect_by_node_id(const struct LDKPeerManager *NONNULL_PTR this_arg, struct LDKPublicKey node_id);
        public static native void PeerManager_disconnect_by_node_id(long this_arg, byte[] node_id);
        // void PeerManager_disconnect_all_peers(const struct LDKPeerManager *NONNULL_PTR this_arg);
        public static native void PeerManager_disconnect_all_peers(long this_arg);
        // void PeerManager_timer_tick_occurred(const struct LDKPeerManager *NONNULL_PTR this_arg);
        public static native void PeerManager_timer_tick_occurred(long this_arg);
        // void PeerManager_broadcast_node_announcement(const struct LDKPeerManager *NONNULL_PTR this_arg, struct LDKThreeBytes rgb, struct LDKThirtyTwoBytes alias, struct LDKCVec_SocketAddressZ addresses);
        public static native void PeerManager_broadcast_node_announcement(long this_arg, byte[] rgb, byte[] alias, long[] addresses);
        // uint64_t htlc_success_tx_weight(const struct LDKChannelTypeFeatures *NONNULL_PTR channel_type_features);
        public static native long htlc_success_tx_weight(long channel_type_features);
        // uint64_t htlc_timeout_tx_weight(const struct LDKChannelTypeFeatures *NONNULL_PTR channel_type_features);
        public static native long htlc_timeout_tx_weight(long channel_type_features);
        // enum LDKHTLCClaim HTLCClaim_clone(const enum LDKHTLCClaim *NONNULL_PTR orig);
        public static native HTLCClaim HTLCClaim_clone(long orig);
        // enum LDKHTLCClaim HTLCClaim_offered_timeout(void);
        public static native HTLCClaim HTLCClaim_offered_timeout();
        // enum LDKHTLCClaim HTLCClaim_offered_preimage(void);
        public static native HTLCClaim HTLCClaim_offered_preimage();
        // enum LDKHTLCClaim HTLCClaim_accepted_timeout(void);
        public static native HTLCClaim HTLCClaim_accepted_timeout();
        // enum LDKHTLCClaim HTLCClaim_accepted_preimage(void);
        public static native HTLCClaim HTLCClaim_accepted_preimage();
        // enum LDKHTLCClaim HTLCClaim_revocation(void);
        public static native HTLCClaim HTLCClaim_revocation();
        // bool HTLCClaim_eq(const enum LDKHTLCClaim *NONNULL_PTR a, const enum LDKHTLCClaim *NONNULL_PTR b);
        public static native boolean HTLCClaim_eq(long a, long b);
        // MUST_USE_RES struct LDKCOption_HTLCClaimZ HTLCClaim_from_witness(struct LDKWitness witness);
        public static native long HTLCClaim_from_witness(byte[] witness);
        // struct LDKThirtyTwoBytes build_commitment_secret(const uint8_t (*commitment_seed)[32], uint64_t idx);
        public static native byte[] build_commitment_secret(byte[] commitment_seed, long idx);
        // struct LDKTransaction build_closing_transaction(uint64_t to_holder_value_sat, uint64_t to_counterparty_value_sat, struct LDKCVec_u8Z to_holder_script, struct LDKCVec_u8Z to_counterparty_script, struct LDKOutPoint funding_outpoint);
        public static native byte[] build_closing_transaction(long to_holder_value_sat, long to_counterparty_value_sat, byte[] to_holder_script, byte[] to_counterparty_script, long funding_outpoint);
        // void CounterpartyCommitmentSecrets_free(struct LDKCounterpartyCommitmentSecrets this_obj);
        public static native void CounterpartyCommitmentSecrets_free(long this_obj);
        // uint64_t CounterpartyCommitmentSecrets_clone_ptr(LDKCounterpartyCommitmentSecrets *NONNULL_PTR arg);
        public static native long CounterpartyCommitmentSecrets_clone_ptr(long arg);
        // struct LDKCounterpartyCommitmentSecrets CounterpartyCommitmentSecrets_clone(const struct LDKCounterpartyCommitmentSecrets *NONNULL_PTR orig);
        public static native long CounterpartyCommitmentSecrets_clone(long orig);
        // MUST_USE_RES struct LDKCounterpartyCommitmentSecrets CounterpartyCommitmentSecrets_new(void);
        public static native long CounterpartyCommitmentSecrets_new();
        // MUST_USE_RES uint64_t CounterpartyCommitmentSecrets_get_min_seen_secret(const struct LDKCounterpartyCommitmentSecrets *NONNULL_PTR this_arg);
        public static native long CounterpartyCommitmentSecrets_get_min_seen_secret(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ CounterpartyCommitmentSecrets_provide_secret(struct LDKCounterpartyCommitmentSecrets *NONNULL_PTR this_arg, uint64_t idx, struct LDKThirtyTwoBytes secret);
        public static native long CounterpartyCommitmentSecrets_provide_secret(long this_arg, long idx, byte[] secret);
        // MUST_USE_RES struct LDKThirtyTwoBytes CounterpartyCommitmentSecrets_get_secret(const struct LDKCounterpartyCommitmentSecrets *NONNULL_PTR this_arg, uint64_t idx);
        public static native byte[] CounterpartyCommitmentSecrets_get_secret(long this_arg, long idx);
        // struct LDKCVec_u8Z CounterpartyCommitmentSecrets_write(const struct LDKCounterpartyCommitmentSecrets *NONNULL_PTR obj);
        public static native byte[] CounterpartyCommitmentSecrets_write(long obj);
        // struct LDKCResult_CounterpartyCommitmentSecretsDecodeErrorZ CounterpartyCommitmentSecrets_read(struct LDKu8slice ser);
        public static native long CounterpartyCommitmentSecrets_read(byte[] ser);
        // struct LDKSecretKey derive_private_key(struct LDKPublicKey per_commitment_point, const uint8_t (*base_secret)[32]);
        public static native byte[] derive_private_key(byte[] per_commitment_point, byte[] base_secret);
        // struct LDKPublicKey derive_public_key(struct LDKPublicKey per_commitment_point, struct LDKPublicKey base_point);
        public static native byte[] derive_public_key(byte[] per_commitment_point, byte[] base_point);
        // struct LDKSecretKey derive_private_revocation_key(const uint8_t (*per_commitment_secret)[32], const uint8_t (*countersignatory_revocation_base_secret)[32]);
        public static native byte[] derive_private_revocation_key(byte[] per_commitment_secret, byte[] countersignatory_revocation_base_secret);
        // struct LDKPublicKey derive_public_revocation_key(struct LDKPublicKey per_commitment_point, struct LDKPublicKey countersignatory_revocation_base_point);
        public static native byte[] derive_public_revocation_key(byte[] per_commitment_point, byte[] countersignatory_revocation_base_point);
        // void TxCreationKeys_free(struct LDKTxCreationKeys this_obj);
        public static native void TxCreationKeys_free(long this_obj);
        // struct LDKPublicKey TxCreationKeys_get_per_commitment_point(const struct LDKTxCreationKeys *NONNULL_PTR this_ptr);
        public static native byte[] TxCreationKeys_get_per_commitment_point(long this_ptr);
        // void TxCreationKeys_set_per_commitment_point(struct LDKTxCreationKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void TxCreationKeys_set_per_commitment_point(long this_ptr, byte[] val);
        // struct LDKPublicKey TxCreationKeys_get_revocation_key(const struct LDKTxCreationKeys *NONNULL_PTR this_ptr);
        public static native byte[] TxCreationKeys_get_revocation_key(long this_ptr);
        // void TxCreationKeys_set_revocation_key(struct LDKTxCreationKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void TxCreationKeys_set_revocation_key(long this_ptr, byte[] val);
        // struct LDKPublicKey TxCreationKeys_get_broadcaster_htlc_key(const struct LDKTxCreationKeys *NONNULL_PTR this_ptr);
        public static native byte[] TxCreationKeys_get_broadcaster_htlc_key(long this_ptr);
        // void TxCreationKeys_set_broadcaster_htlc_key(struct LDKTxCreationKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void TxCreationKeys_set_broadcaster_htlc_key(long this_ptr, byte[] val);
        // struct LDKPublicKey TxCreationKeys_get_countersignatory_htlc_key(const struct LDKTxCreationKeys *NONNULL_PTR this_ptr);
        public static native byte[] TxCreationKeys_get_countersignatory_htlc_key(long this_ptr);
        // void TxCreationKeys_set_countersignatory_htlc_key(struct LDKTxCreationKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void TxCreationKeys_set_countersignatory_htlc_key(long this_ptr, byte[] val);
        // struct LDKPublicKey TxCreationKeys_get_broadcaster_delayed_payment_key(const struct LDKTxCreationKeys *NONNULL_PTR this_ptr);
        public static native byte[] TxCreationKeys_get_broadcaster_delayed_payment_key(long this_ptr);
        // void TxCreationKeys_set_broadcaster_delayed_payment_key(struct LDKTxCreationKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void TxCreationKeys_set_broadcaster_delayed_payment_key(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKTxCreationKeys TxCreationKeys_new(struct LDKPublicKey per_commitment_point_arg, struct LDKPublicKey revocation_key_arg, struct LDKPublicKey broadcaster_htlc_key_arg, struct LDKPublicKey countersignatory_htlc_key_arg, struct LDKPublicKey broadcaster_delayed_payment_key_arg);
        public static native long TxCreationKeys_new(byte[] per_commitment_point_arg, byte[] revocation_key_arg, byte[] broadcaster_htlc_key_arg, byte[] countersignatory_htlc_key_arg, byte[] broadcaster_delayed_payment_key_arg);
        // bool TxCreationKeys_eq(const struct LDKTxCreationKeys *NONNULL_PTR a, const struct LDKTxCreationKeys *NONNULL_PTR b);
        public static native boolean TxCreationKeys_eq(long a, long b);
        // uint64_t TxCreationKeys_clone_ptr(LDKTxCreationKeys *NONNULL_PTR arg);
        public static native long TxCreationKeys_clone_ptr(long arg);
        // struct LDKTxCreationKeys TxCreationKeys_clone(const struct LDKTxCreationKeys *NONNULL_PTR orig);
        public static native long TxCreationKeys_clone(long orig);
        // struct LDKCVec_u8Z TxCreationKeys_write(const struct LDKTxCreationKeys *NONNULL_PTR obj);
        public static native byte[] TxCreationKeys_write(long obj);
        // struct LDKCResult_TxCreationKeysDecodeErrorZ TxCreationKeys_read(struct LDKu8slice ser);
        public static native long TxCreationKeys_read(byte[] ser);
        // void ChannelPublicKeys_free(struct LDKChannelPublicKeys this_obj);
        public static native void ChannelPublicKeys_free(long this_obj);
        // struct LDKPublicKey ChannelPublicKeys_get_funding_pubkey(const struct LDKChannelPublicKeys *NONNULL_PTR this_ptr);
        public static native byte[] ChannelPublicKeys_get_funding_pubkey(long this_ptr);
        // void ChannelPublicKeys_set_funding_pubkey(struct LDKChannelPublicKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void ChannelPublicKeys_set_funding_pubkey(long this_ptr, byte[] val);
        // struct LDKPublicKey ChannelPublicKeys_get_revocation_basepoint(const struct LDKChannelPublicKeys *NONNULL_PTR this_ptr);
        public static native byte[] ChannelPublicKeys_get_revocation_basepoint(long this_ptr);
        // void ChannelPublicKeys_set_revocation_basepoint(struct LDKChannelPublicKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void ChannelPublicKeys_set_revocation_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey ChannelPublicKeys_get_payment_point(const struct LDKChannelPublicKeys *NONNULL_PTR this_ptr);
        public static native byte[] ChannelPublicKeys_get_payment_point(long this_ptr);
        // void ChannelPublicKeys_set_payment_point(struct LDKChannelPublicKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void ChannelPublicKeys_set_payment_point(long this_ptr, byte[] val);
        // struct LDKPublicKey ChannelPublicKeys_get_delayed_payment_basepoint(const struct LDKChannelPublicKeys *NONNULL_PTR this_ptr);
        public static native byte[] ChannelPublicKeys_get_delayed_payment_basepoint(long this_ptr);
        // void ChannelPublicKeys_set_delayed_payment_basepoint(struct LDKChannelPublicKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void ChannelPublicKeys_set_delayed_payment_basepoint(long this_ptr, byte[] val);
        // struct LDKPublicKey ChannelPublicKeys_get_htlc_basepoint(const struct LDKChannelPublicKeys *NONNULL_PTR this_ptr);
        public static native byte[] ChannelPublicKeys_get_htlc_basepoint(long this_ptr);
        // void ChannelPublicKeys_set_htlc_basepoint(struct LDKChannelPublicKeys *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void ChannelPublicKeys_set_htlc_basepoint(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKChannelPublicKeys ChannelPublicKeys_new(struct LDKPublicKey funding_pubkey_arg, struct LDKPublicKey revocation_basepoint_arg, struct LDKPublicKey payment_point_arg, struct LDKPublicKey delayed_payment_basepoint_arg, struct LDKPublicKey htlc_basepoint_arg);
        public static native long ChannelPublicKeys_new(byte[] funding_pubkey_arg, byte[] revocation_basepoint_arg, byte[] payment_point_arg, byte[] delayed_payment_basepoint_arg, byte[] htlc_basepoint_arg);
        // uint64_t ChannelPublicKeys_clone_ptr(LDKChannelPublicKeys *NONNULL_PTR arg);
        public static native long ChannelPublicKeys_clone_ptr(long arg);
        // struct LDKChannelPublicKeys ChannelPublicKeys_clone(const struct LDKChannelPublicKeys *NONNULL_PTR orig);
        public static native long ChannelPublicKeys_clone(long orig);
        // uint64_t ChannelPublicKeys_hash(const struct LDKChannelPublicKeys *NONNULL_PTR o);
        public static native long ChannelPublicKeys_hash(long o);
        // bool ChannelPublicKeys_eq(const struct LDKChannelPublicKeys *NONNULL_PTR a, const struct LDKChannelPublicKeys *NONNULL_PTR b);
        public static native boolean ChannelPublicKeys_eq(long a, long b);
        // struct LDKCVec_u8Z ChannelPublicKeys_write(const struct LDKChannelPublicKeys *NONNULL_PTR obj);
        public static native byte[] ChannelPublicKeys_write(long obj);
        // struct LDKCResult_ChannelPublicKeysDecodeErrorZ ChannelPublicKeys_read(struct LDKu8slice ser);
        public static native long ChannelPublicKeys_read(byte[] ser);
        // MUST_USE_RES struct LDKTxCreationKeys TxCreationKeys_derive_new(struct LDKPublicKey per_commitment_point, struct LDKPublicKey broadcaster_delayed_payment_base, struct LDKPublicKey broadcaster_htlc_base, struct LDKPublicKey countersignatory_revocation_base, struct LDKPublicKey countersignatory_htlc_base);
        public static native long TxCreationKeys_derive_new(byte[] per_commitment_point, byte[] broadcaster_delayed_payment_base, byte[] broadcaster_htlc_base, byte[] countersignatory_revocation_base, byte[] countersignatory_htlc_base);
        // MUST_USE_RES struct LDKTxCreationKeys TxCreationKeys_from_channel_static_keys(struct LDKPublicKey per_commitment_point, const struct LDKChannelPublicKeys *NONNULL_PTR broadcaster_keys, const struct LDKChannelPublicKeys *NONNULL_PTR countersignatory_keys);
        public static native long TxCreationKeys_from_channel_static_keys(byte[] per_commitment_point, long broadcaster_keys, long countersignatory_keys);
        // struct LDKCVec_u8Z get_revokeable_redeemscript(struct LDKPublicKey revocation_key, uint16_t contest_delay, struct LDKPublicKey broadcaster_delayed_payment_key);
        public static native byte[] get_revokeable_redeemscript(byte[] revocation_key, short contest_delay, byte[] broadcaster_delayed_payment_key);
        // struct LDKCVec_u8Z get_counterparty_payment_script(const struct LDKChannelTypeFeatures *NONNULL_PTR channel_type_features, struct LDKPublicKey payment_key);
        public static native byte[] get_counterparty_payment_script(long channel_type_features, byte[] payment_key);
        // void HTLCOutputInCommitment_free(struct LDKHTLCOutputInCommitment this_obj);
        public static native void HTLCOutputInCommitment_free(long this_obj);
        // bool HTLCOutputInCommitment_get_offered(const struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr);
        public static native boolean HTLCOutputInCommitment_get_offered(long this_ptr);
        // void HTLCOutputInCommitment_set_offered(struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr, bool val);
        public static native void HTLCOutputInCommitment_set_offered(long this_ptr, boolean val);
        // uint64_t HTLCOutputInCommitment_get_amount_msat(const struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr);
        public static native long HTLCOutputInCommitment_get_amount_msat(long this_ptr);
        // void HTLCOutputInCommitment_set_amount_msat(struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr, uint64_t val);
        public static native void HTLCOutputInCommitment_set_amount_msat(long this_ptr, long val);
        // uint32_t HTLCOutputInCommitment_get_cltv_expiry(const struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr);
        public static native int HTLCOutputInCommitment_get_cltv_expiry(long this_ptr);
        // void HTLCOutputInCommitment_set_cltv_expiry(struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr, uint32_t val);
        public static native void HTLCOutputInCommitment_set_cltv_expiry(long this_ptr, int val);
        // const uint8_t (*HTLCOutputInCommitment_get_payment_hash(const struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr))[32];
        public static native byte[] HTLCOutputInCommitment_get_payment_hash(long this_ptr);
        // void HTLCOutputInCommitment_set_payment_hash(struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void HTLCOutputInCommitment_set_payment_hash(long this_ptr, byte[] val);
        // struct LDKCOption_u32Z HTLCOutputInCommitment_get_transaction_output_index(const struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr);
        public static native long HTLCOutputInCommitment_get_transaction_output_index(long this_ptr);
        // void HTLCOutputInCommitment_set_transaction_output_index(struct LDKHTLCOutputInCommitment *NONNULL_PTR this_ptr, struct LDKCOption_u32Z val);
        public static native void HTLCOutputInCommitment_set_transaction_output_index(long this_ptr, long val);
        // MUST_USE_RES struct LDKHTLCOutputInCommitment HTLCOutputInCommitment_new(bool offered_arg, uint64_t amount_msat_arg, uint32_t cltv_expiry_arg, struct LDKThirtyTwoBytes payment_hash_arg, struct LDKCOption_u32Z transaction_output_index_arg);
        public static native long HTLCOutputInCommitment_new(boolean offered_arg, long amount_msat_arg, int cltv_expiry_arg, byte[] payment_hash_arg, long transaction_output_index_arg);
        // uint64_t HTLCOutputInCommitment_clone_ptr(LDKHTLCOutputInCommitment *NONNULL_PTR arg);
        public static native long HTLCOutputInCommitment_clone_ptr(long arg);
        // struct LDKHTLCOutputInCommitment HTLCOutputInCommitment_clone(const struct LDKHTLCOutputInCommitment *NONNULL_PTR orig);
        public static native long HTLCOutputInCommitment_clone(long orig);
        // bool HTLCOutputInCommitment_eq(const struct LDKHTLCOutputInCommitment *NONNULL_PTR a, const struct LDKHTLCOutputInCommitment *NONNULL_PTR b);
        public static native boolean HTLCOutputInCommitment_eq(long a, long b);
        // struct LDKCVec_u8Z HTLCOutputInCommitment_write(const struct LDKHTLCOutputInCommitment *NONNULL_PTR obj);
        public static native byte[] HTLCOutputInCommitment_write(long obj);
        // struct LDKCResult_HTLCOutputInCommitmentDecodeErrorZ HTLCOutputInCommitment_read(struct LDKu8slice ser);
        public static native long HTLCOutputInCommitment_read(byte[] ser);
        // struct LDKCVec_u8Z get_htlc_redeemscript(const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc, const struct LDKChannelTypeFeatures *NONNULL_PTR channel_type_features, const struct LDKTxCreationKeys *NONNULL_PTR keys);
        public static native byte[] get_htlc_redeemscript(long htlc, long channel_type_features, long keys);
        // struct LDKCVec_u8Z make_funding_redeemscript(struct LDKPublicKey broadcaster, struct LDKPublicKey countersignatory);
        public static native byte[] make_funding_redeemscript(byte[] broadcaster, byte[] countersignatory);
        // struct LDKTransaction build_htlc_transaction(const uint8_t (*commitment_txid)[32], uint32_t feerate_per_kw, uint16_t contest_delay, const struct LDKHTLCOutputInCommitment *NONNULL_PTR htlc, const struct LDKChannelTypeFeatures *NONNULL_PTR channel_type_features, struct LDKPublicKey broadcaster_delayed_payment_key, struct LDKPublicKey revocation_key);
        public static native byte[] build_htlc_transaction(byte[] commitment_txid, int feerate_per_kw, short contest_delay, long htlc, long channel_type_features, byte[] broadcaster_delayed_payment_key, byte[] revocation_key);
        // struct LDKWitness build_htlc_input_witness(struct LDKECDSASignature local_sig, struct LDKECDSASignature remote_sig, struct LDKCOption_ThirtyTwoBytesZ preimage, struct LDKu8slice redeem_script, const struct LDKChannelTypeFeatures *NONNULL_PTR channel_type_features);
        public static native byte[] build_htlc_input_witness(byte[] local_sig, byte[] remote_sig, long preimage, byte[] redeem_script, long channel_type_features);
        // struct LDKCVec_u8Z get_to_countersignatory_with_anchors_redeemscript(struct LDKPublicKey payment_point);
        public static native byte[] get_to_countersignatory_with_anchors_redeemscript(byte[] payment_point);
        // struct LDKCVec_u8Z get_anchor_redeemscript(struct LDKPublicKey funding_pubkey);
        public static native byte[] get_anchor_redeemscript(byte[] funding_pubkey);
        // struct LDKWitness build_anchor_input_witness(struct LDKPublicKey funding_key, struct LDKECDSASignature funding_sig);
        public static native byte[] build_anchor_input_witness(byte[] funding_key, byte[] funding_sig);
        // void ChannelTransactionParameters_free(struct LDKChannelTransactionParameters this_obj);
        public static native void ChannelTransactionParameters_free(long this_obj);
        // struct LDKChannelPublicKeys ChannelTransactionParameters_get_holder_pubkeys(const struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr);
        public static native long ChannelTransactionParameters_get_holder_pubkeys(long this_ptr);
        // void ChannelTransactionParameters_set_holder_pubkeys(struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr, struct LDKChannelPublicKeys val);
        public static native void ChannelTransactionParameters_set_holder_pubkeys(long this_ptr, long val);
        // uint16_t ChannelTransactionParameters_get_holder_selected_contest_delay(const struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr);
        public static native short ChannelTransactionParameters_get_holder_selected_contest_delay(long this_ptr);
        // void ChannelTransactionParameters_set_holder_selected_contest_delay(struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr, uint16_t val);
        public static native void ChannelTransactionParameters_set_holder_selected_contest_delay(long this_ptr, short val);
        // bool ChannelTransactionParameters_get_is_outbound_from_holder(const struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr);
        public static native boolean ChannelTransactionParameters_get_is_outbound_from_holder(long this_ptr);
        // void ChannelTransactionParameters_set_is_outbound_from_holder(struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr, bool val);
        public static native void ChannelTransactionParameters_set_is_outbound_from_holder(long this_ptr, boolean val);
        // struct LDKCounterpartyChannelTransactionParameters ChannelTransactionParameters_get_counterparty_parameters(const struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr);
        public static native long ChannelTransactionParameters_get_counterparty_parameters(long this_ptr);
        // void ChannelTransactionParameters_set_counterparty_parameters(struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr, struct LDKCounterpartyChannelTransactionParameters val);
        public static native void ChannelTransactionParameters_set_counterparty_parameters(long this_ptr, long val);
        // struct LDKOutPoint ChannelTransactionParameters_get_funding_outpoint(const struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr);
        public static native long ChannelTransactionParameters_get_funding_outpoint(long this_ptr);
        // void ChannelTransactionParameters_set_funding_outpoint(struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr, struct LDKOutPoint val);
        public static native void ChannelTransactionParameters_set_funding_outpoint(long this_ptr, long val);
        // struct LDKChannelTypeFeatures ChannelTransactionParameters_get_channel_type_features(const struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr);
        public static native long ChannelTransactionParameters_get_channel_type_features(long this_ptr);
        // void ChannelTransactionParameters_set_channel_type_features(struct LDKChannelTransactionParameters *NONNULL_PTR this_ptr, struct LDKChannelTypeFeatures val);
        public static native void ChannelTransactionParameters_set_channel_type_features(long this_ptr, long val);
        // MUST_USE_RES struct LDKChannelTransactionParameters ChannelTransactionParameters_new(struct LDKChannelPublicKeys holder_pubkeys_arg, uint16_t holder_selected_contest_delay_arg, bool is_outbound_from_holder_arg, struct LDKCounterpartyChannelTransactionParameters counterparty_parameters_arg, struct LDKOutPoint funding_outpoint_arg, struct LDKChannelTypeFeatures channel_type_features_arg);
        public static native long ChannelTransactionParameters_new(long holder_pubkeys_arg, short holder_selected_contest_delay_arg, boolean is_outbound_from_holder_arg, long counterparty_parameters_arg, long funding_outpoint_arg, long channel_type_features_arg);
        // uint64_t ChannelTransactionParameters_clone_ptr(LDKChannelTransactionParameters *NONNULL_PTR arg);
        public static native long ChannelTransactionParameters_clone_ptr(long arg);
        // struct LDKChannelTransactionParameters ChannelTransactionParameters_clone(const struct LDKChannelTransactionParameters *NONNULL_PTR orig);
        public static native long ChannelTransactionParameters_clone(long orig);
        // uint64_t ChannelTransactionParameters_hash(const struct LDKChannelTransactionParameters *NONNULL_PTR o);
        public static native long ChannelTransactionParameters_hash(long o);
        // bool ChannelTransactionParameters_eq(const struct LDKChannelTransactionParameters *NONNULL_PTR a, const struct LDKChannelTransactionParameters *NONNULL_PTR b);
        public static native boolean ChannelTransactionParameters_eq(long a, long b);
        // void CounterpartyChannelTransactionParameters_free(struct LDKCounterpartyChannelTransactionParameters this_obj);
        public static native void CounterpartyChannelTransactionParameters_free(long this_obj);
        // struct LDKChannelPublicKeys CounterpartyChannelTransactionParameters_get_pubkeys(const struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR this_ptr);
        public static native long CounterpartyChannelTransactionParameters_get_pubkeys(long this_ptr);
        // void CounterpartyChannelTransactionParameters_set_pubkeys(struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR this_ptr, struct LDKChannelPublicKeys val);
        public static native void CounterpartyChannelTransactionParameters_set_pubkeys(long this_ptr, long val);
        // uint16_t CounterpartyChannelTransactionParameters_get_selected_contest_delay(const struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR this_ptr);
        public static native short CounterpartyChannelTransactionParameters_get_selected_contest_delay(long this_ptr);
        // void CounterpartyChannelTransactionParameters_set_selected_contest_delay(struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR this_ptr, uint16_t val);
        public static native void CounterpartyChannelTransactionParameters_set_selected_contest_delay(long this_ptr, short val);
        // MUST_USE_RES struct LDKCounterpartyChannelTransactionParameters CounterpartyChannelTransactionParameters_new(struct LDKChannelPublicKeys pubkeys_arg, uint16_t selected_contest_delay_arg);
        public static native long CounterpartyChannelTransactionParameters_new(long pubkeys_arg, short selected_contest_delay_arg);
        // uint64_t CounterpartyChannelTransactionParameters_clone_ptr(LDKCounterpartyChannelTransactionParameters *NONNULL_PTR arg);
        public static native long CounterpartyChannelTransactionParameters_clone_ptr(long arg);
        // struct LDKCounterpartyChannelTransactionParameters CounterpartyChannelTransactionParameters_clone(const struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR orig);
        public static native long CounterpartyChannelTransactionParameters_clone(long orig);
        // uint64_t CounterpartyChannelTransactionParameters_hash(const struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR o);
        public static native long CounterpartyChannelTransactionParameters_hash(long o);
        // bool CounterpartyChannelTransactionParameters_eq(const struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR a, const struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR b);
        public static native boolean CounterpartyChannelTransactionParameters_eq(long a, long b);
        // MUST_USE_RES bool ChannelTransactionParameters_is_populated(const struct LDKChannelTransactionParameters *NONNULL_PTR this_arg);
        public static native boolean ChannelTransactionParameters_is_populated(long this_arg);
        // MUST_USE_RES struct LDKDirectedChannelTransactionParameters ChannelTransactionParameters_as_holder_broadcastable(const struct LDKChannelTransactionParameters *NONNULL_PTR this_arg);
        public static native long ChannelTransactionParameters_as_holder_broadcastable(long this_arg);
        // MUST_USE_RES struct LDKDirectedChannelTransactionParameters ChannelTransactionParameters_as_counterparty_broadcastable(const struct LDKChannelTransactionParameters *NONNULL_PTR this_arg);
        public static native long ChannelTransactionParameters_as_counterparty_broadcastable(long this_arg);
        // struct LDKCVec_u8Z CounterpartyChannelTransactionParameters_write(const struct LDKCounterpartyChannelTransactionParameters *NONNULL_PTR obj);
        public static native byte[] CounterpartyChannelTransactionParameters_write(long obj);
        // struct LDKCResult_CounterpartyChannelTransactionParametersDecodeErrorZ CounterpartyChannelTransactionParameters_read(struct LDKu8slice ser);
        public static native long CounterpartyChannelTransactionParameters_read(byte[] ser);
        // struct LDKCVec_u8Z ChannelTransactionParameters_write(const struct LDKChannelTransactionParameters *NONNULL_PTR obj);
        public static native byte[] ChannelTransactionParameters_write(long obj);
        // struct LDKCResult_ChannelTransactionParametersDecodeErrorZ ChannelTransactionParameters_read(struct LDKu8slice ser);
        public static native long ChannelTransactionParameters_read(byte[] ser);
        // void DirectedChannelTransactionParameters_free(struct LDKDirectedChannelTransactionParameters this_obj);
        public static native void DirectedChannelTransactionParameters_free(long this_obj);
        // MUST_USE_RES struct LDKChannelPublicKeys DirectedChannelTransactionParameters_broadcaster_pubkeys(const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR this_arg);
        public static native long DirectedChannelTransactionParameters_broadcaster_pubkeys(long this_arg);
        // MUST_USE_RES struct LDKChannelPublicKeys DirectedChannelTransactionParameters_countersignatory_pubkeys(const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR this_arg);
        public static native long DirectedChannelTransactionParameters_countersignatory_pubkeys(long this_arg);
        // MUST_USE_RES uint16_t DirectedChannelTransactionParameters_contest_delay(const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR this_arg);
        public static native short DirectedChannelTransactionParameters_contest_delay(long this_arg);
        // MUST_USE_RES bool DirectedChannelTransactionParameters_is_outbound(const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR this_arg);
        public static native boolean DirectedChannelTransactionParameters_is_outbound(long this_arg);
        // MUST_USE_RES struct LDKOutPoint DirectedChannelTransactionParameters_funding_outpoint(const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR this_arg);
        public static native long DirectedChannelTransactionParameters_funding_outpoint(long this_arg);
        // MUST_USE_RES struct LDKChannelTypeFeatures DirectedChannelTransactionParameters_channel_type_features(const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR this_arg);
        public static native long DirectedChannelTransactionParameters_channel_type_features(long this_arg);
        // void HolderCommitmentTransaction_free(struct LDKHolderCommitmentTransaction this_obj);
        public static native void HolderCommitmentTransaction_free(long this_obj);
        // struct LDKECDSASignature HolderCommitmentTransaction_get_counterparty_sig(const struct LDKHolderCommitmentTransaction *NONNULL_PTR this_ptr);
        public static native byte[] HolderCommitmentTransaction_get_counterparty_sig(long this_ptr);
        // void HolderCommitmentTransaction_set_counterparty_sig(struct LDKHolderCommitmentTransaction *NONNULL_PTR this_ptr, struct LDKECDSASignature val);
        public static native void HolderCommitmentTransaction_set_counterparty_sig(long this_ptr, byte[] val);
        // struct LDKCVec_ECDSASignatureZ HolderCommitmentTransaction_get_counterparty_htlc_sigs(const struct LDKHolderCommitmentTransaction *NONNULL_PTR this_ptr);
        public static native byte[][] HolderCommitmentTransaction_get_counterparty_htlc_sigs(long this_ptr);
        // void HolderCommitmentTransaction_set_counterparty_htlc_sigs(struct LDKHolderCommitmentTransaction *NONNULL_PTR this_ptr, struct LDKCVec_ECDSASignatureZ val);
        public static native void HolderCommitmentTransaction_set_counterparty_htlc_sigs(long this_ptr, byte[][] val);
        // uint64_t HolderCommitmentTransaction_clone_ptr(LDKHolderCommitmentTransaction *NONNULL_PTR arg);
        public static native long HolderCommitmentTransaction_clone_ptr(long arg);
        // struct LDKHolderCommitmentTransaction HolderCommitmentTransaction_clone(const struct LDKHolderCommitmentTransaction *NONNULL_PTR orig);
        public static native long HolderCommitmentTransaction_clone(long orig);
        // struct LDKCVec_u8Z HolderCommitmentTransaction_write(const struct LDKHolderCommitmentTransaction *NONNULL_PTR obj);
        public static native byte[] HolderCommitmentTransaction_write(long obj);
        // struct LDKCResult_HolderCommitmentTransactionDecodeErrorZ HolderCommitmentTransaction_read(struct LDKu8slice ser);
        public static native long HolderCommitmentTransaction_read(byte[] ser);
        // MUST_USE_RES struct LDKHolderCommitmentTransaction HolderCommitmentTransaction_new(struct LDKCommitmentTransaction commitment_tx, struct LDKECDSASignature counterparty_sig, struct LDKCVec_ECDSASignatureZ counterparty_htlc_sigs, struct LDKPublicKey holder_funding_key, struct LDKPublicKey counterparty_funding_key);
        public static native long HolderCommitmentTransaction_new(long commitment_tx, byte[] counterparty_sig, byte[][] counterparty_htlc_sigs, byte[] holder_funding_key, byte[] counterparty_funding_key);
        // void BuiltCommitmentTransaction_free(struct LDKBuiltCommitmentTransaction this_obj);
        public static native void BuiltCommitmentTransaction_free(long this_obj);
        // struct LDKTransaction BuiltCommitmentTransaction_get_transaction(const struct LDKBuiltCommitmentTransaction *NONNULL_PTR this_ptr);
        public static native byte[] BuiltCommitmentTransaction_get_transaction(long this_ptr);
        // void BuiltCommitmentTransaction_set_transaction(struct LDKBuiltCommitmentTransaction *NONNULL_PTR this_ptr, struct LDKTransaction val);
        public static native void BuiltCommitmentTransaction_set_transaction(long this_ptr, byte[] val);
        // const uint8_t (*BuiltCommitmentTransaction_get_txid(const struct LDKBuiltCommitmentTransaction *NONNULL_PTR this_ptr))[32];
        public static native byte[] BuiltCommitmentTransaction_get_txid(long this_ptr);
        // void BuiltCommitmentTransaction_set_txid(struct LDKBuiltCommitmentTransaction *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void BuiltCommitmentTransaction_set_txid(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKBuiltCommitmentTransaction BuiltCommitmentTransaction_new(struct LDKTransaction transaction_arg, struct LDKThirtyTwoBytes txid_arg);
        public static native long BuiltCommitmentTransaction_new(byte[] transaction_arg, byte[] txid_arg);
        // uint64_t BuiltCommitmentTransaction_clone_ptr(LDKBuiltCommitmentTransaction *NONNULL_PTR arg);
        public static native long BuiltCommitmentTransaction_clone_ptr(long arg);
        // struct LDKBuiltCommitmentTransaction BuiltCommitmentTransaction_clone(const struct LDKBuiltCommitmentTransaction *NONNULL_PTR orig);
        public static native long BuiltCommitmentTransaction_clone(long orig);
        // struct LDKCVec_u8Z BuiltCommitmentTransaction_write(const struct LDKBuiltCommitmentTransaction *NONNULL_PTR obj);
        public static native byte[] BuiltCommitmentTransaction_write(long obj);
        // struct LDKCResult_BuiltCommitmentTransactionDecodeErrorZ BuiltCommitmentTransaction_read(struct LDKu8slice ser);
        public static native long BuiltCommitmentTransaction_read(byte[] ser);
        // MUST_USE_RES struct LDKThirtyTwoBytes BuiltCommitmentTransaction_get_sighash_all(const struct LDKBuiltCommitmentTransaction *NONNULL_PTR this_arg, struct LDKu8slice funding_redeemscript, uint64_t channel_value_satoshis);
        public static native byte[] BuiltCommitmentTransaction_get_sighash_all(long this_arg, byte[] funding_redeemscript, long channel_value_satoshis);
        // MUST_USE_RES struct LDKECDSASignature BuiltCommitmentTransaction_sign_counterparty_commitment(const struct LDKBuiltCommitmentTransaction *NONNULL_PTR this_arg, const uint8_t (*funding_key)[32], struct LDKu8slice funding_redeemscript, uint64_t channel_value_satoshis);
        public static native byte[] BuiltCommitmentTransaction_sign_counterparty_commitment(long this_arg, byte[] funding_key, byte[] funding_redeemscript, long channel_value_satoshis);
        // MUST_USE_RES struct LDKECDSASignature BuiltCommitmentTransaction_sign_holder_commitment(const struct LDKBuiltCommitmentTransaction *NONNULL_PTR this_arg, const uint8_t (*funding_key)[32], struct LDKu8slice funding_redeemscript, uint64_t channel_value_satoshis, const struct LDKEntropySource *NONNULL_PTR entropy_source);
        public static native byte[] BuiltCommitmentTransaction_sign_holder_commitment(long this_arg, byte[] funding_key, byte[] funding_redeemscript, long channel_value_satoshis, long entropy_source);
        // void ClosingTransaction_free(struct LDKClosingTransaction this_obj);
        public static native void ClosingTransaction_free(long this_obj);
        // uint64_t ClosingTransaction_clone_ptr(LDKClosingTransaction *NONNULL_PTR arg);
        public static native long ClosingTransaction_clone_ptr(long arg);
        // struct LDKClosingTransaction ClosingTransaction_clone(const struct LDKClosingTransaction *NONNULL_PTR orig);
        public static native long ClosingTransaction_clone(long orig);
        // uint64_t ClosingTransaction_hash(const struct LDKClosingTransaction *NONNULL_PTR o);
        public static native long ClosingTransaction_hash(long o);
        // bool ClosingTransaction_eq(const struct LDKClosingTransaction *NONNULL_PTR a, const struct LDKClosingTransaction *NONNULL_PTR b);
        public static native boolean ClosingTransaction_eq(long a, long b);
        // MUST_USE_RES struct LDKClosingTransaction ClosingTransaction_new(uint64_t to_holder_value_sat, uint64_t to_counterparty_value_sat, struct LDKCVec_u8Z to_holder_script, struct LDKCVec_u8Z to_counterparty_script, struct LDKOutPoint funding_outpoint);
        public static native long ClosingTransaction_new(long to_holder_value_sat, long to_counterparty_value_sat, byte[] to_holder_script, byte[] to_counterparty_script, long funding_outpoint);
        // MUST_USE_RES struct LDKTrustedClosingTransaction ClosingTransaction_trust(const struct LDKClosingTransaction *NONNULL_PTR this_arg);
        public static native long ClosingTransaction_trust(long this_arg);
        // MUST_USE_RES struct LDKCResult_TrustedClosingTransactionNoneZ ClosingTransaction_verify(const struct LDKClosingTransaction *NONNULL_PTR this_arg, struct LDKOutPoint funding_outpoint);
        public static native long ClosingTransaction_verify(long this_arg, long funding_outpoint);
        // MUST_USE_RES uint64_t ClosingTransaction_to_holder_value_sat(const struct LDKClosingTransaction *NONNULL_PTR this_arg);
        public static native long ClosingTransaction_to_holder_value_sat(long this_arg);
        // MUST_USE_RES uint64_t ClosingTransaction_to_counterparty_value_sat(const struct LDKClosingTransaction *NONNULL_PTR this_arg);
        public static native long ClosingTransaction_to_counterparty_value_sat(long this_arg);
        // MUST_USE_RES struct LDKu8slice ClosingTransaction_to_holder_script(const struct LDKClosingTransaction *NONNULL_PTR this_arg);
        public static native byte[] ClosingTransaction_to_holder_script(long this_arg);
        // MUST_USE_RES struct LDKu8slice ClosingTransaction_to_counterparty_script(const struct LDKClosingTransaction *NONNULL_PTR this_arg);
        public static native byte[] ClosingTransaction_to_counterparty_script(long this_arg);
        // void TrustedClosingTransaction_free(struct LDKTrustedClosingTransaction this_obj);
        public static native void TrustedClosingTransaction_free(long this_obj);
        // MUST_USE_RES struct LDKTransaction TrustedClosingTransaction_built_transaction(const struct LDKTrustedClosingTransaction *NONNULL_PTR this_arg);
        public static native byte[] TrustedClosingTransaction_built_transaction(long this_arg);
        // MUST_USE_RES struct LDKThirtyTwoBytes TrustedClosingTransaction_get_sighash_all(const struct LDKTrustedClosingTransaction *NONNULL_PTR this_arg, struct LDKu8slice funding_redeemscript, uint64_t channel_value_satoshis);
        public static native byte[] TrustedClosingTransaction_get_sighash_all(long this_arg, byte[] funding_redeemscript, long channel_value_satoshis);
        // MUST_USE_RES struct LDKECDSASignature TrustedClosingTransaction_sign(const struct LDKTrustedClosingTransaction *NONNULL_PTR this_arg, const uint8_t (*funding_key)[32], struct LDKu8slice funding_redeemscript, uint64_t channel_value_satoshis);
        public static native byte[] TrustedClosingTransaction_sign(long this_arg, byte[] funding_key, byte[] funding_redeemscript, long channel_value_satoshis);
        // void CommitmentTransaction_free(struct LDKCommitmentTransaction this_obj);
        public static native void CommitmentTransaction_free(long this_obj);
        // uint64_t CommitmentTransaction_clone_ptr(LDKCommitmentTransaction *NONNULL_PTR arg);
        public static native long CommitmentTransaction_clone_ptr(long arg);
        // struct LDKCommitmentTransaction CommitmentTransaction_clone(const struct LDKCommitmentTransaction *NONNULL_PTR orig);
        public static native long CommitmentTransaction_clone(long orig);
        // struct LDKCVec_u8Z CommitmentTransaction_write(const struct LDKCommitmentTransaction *NONNULL_PTR obj);
        public static native byte[] CommitmentTransaction_write(long obj);
        // struct LDKCResult_CommitmentTransactionDecodeErrorZ CommitmentTransaction_read(struct LDKu8slice ser);
        public static native long CommitmentTransaction_read(byte[] ser);
        // MUST_USE_RES uint64_t CommitmentTransaction_commitment_number(const struct LDKCommitmentTransaction *NONNULL_PTR this_arg);
        public static native long CommitmentTransaction_commitment_number(long this_arg);
        // MUST_USE_RES struct LDKPublicKey CommitmentTransaction_per_commitment_point(const struct LDKCommitmentTransaction *NONNULL_PTR this_arg);
        public static native byte[] CommitmentTransaction_per_commitment_point(long this_arg);
        // MUST_USE_RES uint64_t CommitmentTransaction_to_broadcaster_value_sat(const struct LDKCommitmentTransaction *NONNULL_PTR this_arg);
        public static native long CommitmentTransaction_to_broadcaster_value_sat(long this_arg);
        // MUST_USE_RES uint64_t CommitmentTransaction_to_countersignatory_value_sat(const struct LDKCommitmentTransaction *NONNULL_PTR this_arg);
        public static native long CommitmentTransaction_to_countersignatory_value_sat(long this_arg);
        // MUST_USE_RES uint32_t CommitmentTransaction_feerate_per_kw(const struct LDKCommitmentTransaction *NONNULL_PTR this_arg);
        public static native int CommitmentTransaction_feerate_per_kw(long this_arg);
        // MUST_USE_RES struct LDKTrustedCommitmentTransaction CommitmentTransaction_trust(const struct LDKCommitmentTransaction *NONNULL_PTR this_arg);
        public static native long CommitmentTransaction_trust(long this_arg);
        // MUST_USE_RES struct LDKCResult_TrustedCommitmentTransactionNoneZ CommitmentTransaction_verify(const struct LDKCommitmentTransaction *NONNULL_PTR this_arg, const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR channel_parameters, const struct LDKChannelPublicKeys *NONNULL_PTR broadcaster_keys, const struct LDKChannelPublicKeys *NONNULL_PTR countersignatory_keys);
        public static native long CommitmentTransaction_verify(long this_arg, long channel_parameters, long broadcaster_keys, long countersignatory_keys);
        // void TrustedCommitmentTransaction_free(struct LDKTrustedCommitmentTransaction this_obj);
        public static native void TrustedCommitmentTransaction_free(long this_obj);
        // MUST_USE_RES struct LDKThirtyTwoBytes TrustedCommitmentTransaction_txid(const struct LDKTrustedCommitmentTransaction *NONNULL_PTR this_arg);
        public static native byte[] TrustedCommitmentTransaction_txid(long this_arg);
        // MUST_USE_RES struct LDKBuiltCommitmentTransaction TrustedCommitmentTransaction_built_transaction(const struct LDKTrustedCommitmentTransaction *NONNULL_PTR this_arg);
        public static native long TrustedCommitmentTransaction_built_transaction(long this_arg);
        // MUST_USE_RES struct LDKTxCreationKeys TrustedCommitmentTransaction_keys(const struct LDKTrustedCommitmentTransaction *NONNULL_PTR this_arg);
        public static native long TrustedCommitmentTransaction_keys(long this_arg);
        // MUST_USE_RES struct LDKChannelTypeFeatures TrustedCommitmentTransaction_channel_type_features(const struct LDKTrustedCommitmentTransaction *NONNULL_PTR this_arg);
        public static native long TrustedCommitmentTransaction_channel_type_features(long this_arg);
        // MUST_USE_RES struct LDKCResult_CVec_ECDSASignatureZNoneZ TrustedCommitmentTransaction_get_htlc_sigs(const struct LDKTrustedCommitmentTransaction *NONNULL_PTR this_arg, const uint8_t (*htlc_base_key)[32], const struct LDKDirectedChannelTransactionParameters *NONNULL_PTR channel_parameters, const struct LDKEntropySource *NONNULL_PTR entropy_source);
        public static native long TrustedCommitmentTransaction_get_htlc_sigs(long this_arg, byte[] htlc_base_key, long channel_parameters, long entropy_source);
        // MUST_USE_RES struct LDKCOption_usizeZ TrustedCommitmentTransaction_revokeable_output_index(const struct LDKTrustedCommitmentTransaction *NONNULL_PTR this_arg);
        public static native long TrustedCommitmentTransaction_revokeable_output_index(long this_arg);
        // MUST_USE_RES struct LDKCResult_TransactionNoneZ TrustedCommitmentTransaction_build_to_local_justice_tx(const struct LDKTrustedCommitmentTransaction *NONNULL_PTR this_arg, uint64_t feerate_per_kw, struct LDKCVec_u8Z destination_script);
        public static native long TrustedCommitmentTransaction_build_to_local_justice_tx(long this_arg, long feerate_per_kw, byte[] destination_script);
        // uint64_t get_commitment_transaction_number_obscure_factor(struct LDKPublicKey broadcaster_payment_basepoint, struct LDKPublicKey countersignatory_payment_basepoint, bool outbound_from_broadcaster);
        public static native long get_commitment_transaction_number_obscure_factor(byte[] broadcaster_payment_basepoint, byte[] countersignatory_payment_basepoint, boolean outbound_from_broadcaster);
        // bool InitFeatures_eq(const struct LDKInitFeatures *NONNULL_PTR a, const struct LDKInitFeatures *NONNULL_PTR b);
        public static native boolean InitFeatures_eq(long a, long b);
        // bool NodeFeatures_eq(const struct LDKNodeFeatures *NONNULL_PTR a, const struct LDKNodeFeatures *NONNULL_PTR b);
        public static native boolean NodeFeatures_eq(long a, long b);
        // bool ChannelFeatures_eq(const struct LDKChannelFeatures *NONNULL_PTR a, const struct LDKChannelFeatures *NONNULL_PTR b);
        public static native boolean ChannelFeatures_eq(long a, long b);
        // bool Bolt11InvoiceFeatures_eq(const struct LDKBolt11InvoiceFeatures *NONNULL_PTR a, const struct LDKBolt11InvoiceFeatures *NONNULL_PTR b);
        public static native boolean Bolt11InvoiceFeatures_eq(long a, long b);
        // bool OfferFeatures_eq(const struct LDKOfferFeatures *NONNULL_PTR a, const struct LDKOfferFeatures *NONNULL_PTR b);
        public static native boolean OfferFeatures_eq(long a, long b);
        // bool InvoiceRequestFeatures_eq(const struct LDKInvoiceRequestFeatures *NONNULL_PTR a, const struct LDKInvoiceRequestFeatures *NONNULL_PTR b);
        public static native boolean InvoiceRequestFeatures_eq(long a, long b);
        // bool Bolt12InvoiceFeatures_eq(const struct LDKBolt12InvoiceFeatures *NONNULL_PTR a, const struct LDKBolt12InvoiceFeatures *NONNULL_PTR b);
        public static native boolean Bolt12InvoiceFeatures_eq(long a, long b);
        // bool BlindedHopFeatures_eq(const struct LDKBlindedHopFeatures *NONNULL_PTR a, const struct LDKBlindedHopFeatures *NONNULL_PTR b);
        public static native boolean BlindedHopFeatures_eq(long a, long b);
        // bool ChannelTypeFeatures_eq(const struct LDKChannelTypeFeatures *NONNULL_PTR a, const struct LDKChannelTypeFeatures *NONNULL_PTR b);
        public static native boolean ChannelTypeFeatures_eq(long a, long b);
        // uint64_t InitFeatures_clone_ptr(LDKInitFeatures *NONNULL_PTR arg);
        public static native long InitFeatures_clone_ptr(long arg);
        // struct LDKInitFeatures InitFeatures_clone(const struct LDKInitFeatures *NONNULL_PTR orig);
        public static native long InitFeatures_clone(long orig);
        // uint64_t NodeFeatures_clone_ptr(LDKNodeFeatures *NONNULL_PTR arg);
        public static native long NodeFeatures_clone_ptr(long arg);
        // struct LDKNodeFeatures NodeFeatures_clone(const struct LDKNodeFeatures *NONNULL_PTR orig);
        public static native long NodeFeatures_clone(long orig);
        // uint64_t ChannelFeatures_clone_ptr(LDKChannelFeatures *NONNULL_PTR arg);
        public static native long ChannelFeatures_clone_ptr(long arg);
        // struct LDKChannelFeatures ChannelFeatures_clone(const struct LDKChannelFeatures *NONNULL_PTR orig);
        public static native long ChannelFeatures_clone(long orig);
        // uint64_t Bolt11InvoiceFeatures_clone_ptr(LDKBolt11InvoiceFeatures *NONNULL_PTR arg);
        public static native long Bolt11InvoiceFeatures_clone_ptr(long arg);
        // struct LDKBolt11InvoiceFeatures Bolt11InvoiceFeatures_clone(const struct LDKBolt11InvoiceFeatures *NONNULL_PTR orig);
        public static native long Bolt11InvoiceFeatures_clone(long orig);
        // uint64_t OfferFeatures_clone_ptr(LDKOfferFeatures *NONNULL_PTR arg);
        public static native long OfferFeatures_clone_ptr(long arg);
        // struct LDKOfferFeatures OfferFeatures_clone(const struct LDKOfferFeatures *NONNULL_PTR orig);
        public static native long OfferFeatures_clone(long orig);
        // uint64_t InvoiceRequestFeatures_clone_ptr(LDKInvoiceRequestFeatures *NONNULL_PTR arg);
        public static native long InvoiceRequestFeatures_clone_ptr(long arg);
        // struct LDKInvoiceRequestFeatures InvoiceRequestFeatures_clone(const struct LDKInvoiceRequestFeatures *NONNULL_PTR orig);
        public static native long InvoiceRequestFeatures_clone(long orig);
        // uint64_t Bolt12InvoiceFeatures_clone_ptr(LDKBolt12InvoiceFeatures *NONNULL_PTR arg);
        public static native long Bolt12InvoiceFeatures_clone_ptr(long arg);
        // struct LDKBolt12InvoiceFeatures Bolt12InvoiceFeatures_clone(const struct LDKBolt12InvoiceFeatures *NONNULL_PTR orig);
        public static native long Bolt12InvoiceFeatures_clone(long orig);
        // uint64_t BlindedHopFeatures_clone_ptr(LDKBlindedHopFeatures *NONNULL_PTR arg);
        public static native long BlindedHopFeatures_clone_ptr(long arg);
        // struct LDKBlindedHopFeatures BlindedHopFeatures_clone(const struct LDKBlindedHopFeatures *NONNULL_PTR orig);
        public static native long BlindedHopFeatures_clone(long orig);
        // uint64_t ChannelTypeFeatures_clone_ptr(LDKChannelTypeFeatures *NONNULL_PTR arg);
        public static native long ChannelTypeFeatures_clone_ptr(long arg);
        // struct LDKChannelTypeFeatures ChannelTypeFeatures_clone(const struct LDKChannelTypeFeatures *NONNULL_PTR orig);
        public static native long ChannelTypeFeatures_clone(long orig);
        // void InitFeatures_free(struct LDKInitFeatures this_obj);
        public static native void InitFeatures_free(long this_obj);
        // void NodeFeatures_free(struct LDKNodeFeatures this_obj);
        public static native void NodeFeatures_free(long this_obj);
        // void ChannelFeatures_free(struct LDKChannelFeatures this_obj);
        public static native void ChannelFeatures_free(long this_obj);
        // void Bolt11InvoiceFeatures_free(struct LDKBolt11InvoiceFeatures this_obj);
        public static native void Bolt11InvoiceFeatures_free(long this_obj);
        // void OfferFeatures_free(struct LDKOfferFeatures this_obj);
        public static native void OfferFeatures_free(long this_obj);
        // void InvoiceRequestFeatures_free(struct LDKInvoiceRequestFeatures this_obj);
        public static native void InvoiceRequestFeatures_free(long this_obj);
        // void Bolt12InvoiceFeatures_free(struct LDKBolt12InvoiceFeatures this_obj);
        public static native void Bolt12InvoiceFeatures_free(long this_obj);
        // void BlindedHopFeatures_free(struct LDKBlindedHopFeatures this_obj);
        public static native void BlindedHopFeatures_free(long this_obj);
        // void ChannelTypeFeatures_free(struct LDKChannelTypeFeatures this_obj);
        public static native void ChannelTypeFeatures_free(long this_obj);
        // MUST_USE_RES struct LDKInitFeatures InitFeatures_empty(void);
        public static native long InitFeatures_empty();
        // MUST_USE_RES bool InitFeatures_requires_unknown_bits_from(const struct LDKInitFeatures *NONNULL_PTR this_arg, const struct LDKInitFeatures *NONNULL_PTR other);
        public static native boolean InitFeatures_requires_unknown_bits_from(long this_arg, long other);
        // MUST_USE_RES bool InitFeatures_requires_unknown_bits(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_unknown_bits(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ InitFeatures_set_required_feature_bit(struct LDKInitFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long InitFeatures_set_required_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ InitFeatures_set_optional_feature_bit(struct LDKInitFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long InitFeatures_set_optional_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ InitFeatures_set_required_custom_bit(struct LDKInitFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long InitFeatures_set_required_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ InitFeatures_set_optional_custom_bit(struct LDKInitFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long InitFeatures_set_optional_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKNodeFeatures NodeFeatures_empty(void);
        public static native long NodeFeatures_empty();
        // MUST_USE_RES bool NodeFeatures_requires_unknown_bits_from(const struct LDKNodeFeatures *NONNULL_PTR this_arg, const struct LDKNodeFeatures *NONNULL_PTR other);
        public static native boolean NodeFeatures_requires_unknown_bits_from(long this_arg, long other);
        // MUST_USE_RES bool NodeFeatures_requires_unknown_bits(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_unknown_bits(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ NodeFeatures_set_required_feature_bit(struct LDKNodeFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long NodeFeatures_set_required_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ NodeFeatures_set_optional_feature_bit(struct LDKNodeFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long NodeFeatures_set_optional_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ NodeFeatures_set_required_custom_bit(struct LDKNodeFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long NodeFeatures_set_required_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ NodeFeatures_set_optional_custom_bit(struct LDKNodeFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long NodeFeatures_set_optional_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKChannelFeatures ChannelFeatures_empty(void);
        public static native long ChannelFeatures_empty();
        // MUST_USE_RES bool ChannelFeatures_requires_unknown_bits_from(const struct LDKChannelFeatures *NONNULL_PTR this_arg, const struct LDKChannelFeatures *NONNULL_PTR other);
        public static native boolean ChannelFeatures_requires_unknown_bits_from(long this_arg, long other);
        // MUST_USE_RES bool ChannelFeatures_requires_unknown_bits(const struct LDKChannelFeatures *NONNULL_PTR this_arg);
        public static native boolean ChannelFeatures_requires_unknown_bits(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ ChannelFeatures_set_required_feature_bit(struct LDKChannelFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long ChannelFeatures_set_required_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ ChannelFeatures_set_optional_feature_bit(struct LDKChannelFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long ChannelFeatures_set_optional_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ ChannelFeatures_set_required_custom_bit(struct LDKChannelFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long ChannelFeatures_set_required_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ ChannelFeatures_set_optional_custom_bit(struct LDKChannelFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long ChannelFeatures_set_optional_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKBolt11InvoiceFeatures Bolt11InvoiceFeatures_empty(void);
        public static native long Bolt11InvoiceFeatures_empty();
        // MUST_USE_RES bool Bolt11InvoiceFeatures_requires_unknown_bits_from(const struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg, const struct LDKBolt11InvoiceFeatures *NONNULL_PTR other);
        public static native boolean Bolt11InvoiceFeatures_requires_unknown_bits_from(long this_arg, long other);
        // MUST_USE_RES bool Bolt11InvoiceFeatures_requires_unknown_bits(const struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native boolean Bolt11InvoiceFeatures_requires_unknown_bits(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ Bolt11InvoiceFeatures_set_required_feature_bit(struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long Bolt11InvoiceFeatures_set_required_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ Bolt11InvoiceFeatures_set_optional_feature_bit(struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long Bolt11InvoiceFeatures_set_optional_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ Bolt11InvoiceFeatures_set_required_custom_bit(struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long Bolt11InvoiceFeatures_set_required_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ Bolt11InvoiceFeatures_set_optional_custom_bit(struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long Bolt11InvoiceFeatures_set_optional_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKOfferFeatures OfferFeatures_empty(void);
        public static native long OfferFeatures_empty();
        // MUST_USE_RES bool OfferFeatures_requires_unknown_bits_from(const struct LDKOfferFeatures *NONNULL_PTR this_arg, const struct LDKOfferFeatures *NONNULL_PTR other);
        public static native boolean OfferFeatures_requires_unknown_bits_from(long this_arg, long other);
        // MUST_USE_RES bool OfferFeatures_requires_unknown_bits(const struct LDKOfferFeatures *NONNULL_PTR this_arg);
        public static native boolean OfferFeatures_requires_unknown_bits(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ OfferFeatures_set_required_feature_bit(struct LDKOfferFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long OfferFeatures_set_required_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ OfferFeatures_set_optional_feature_bit(struct LDKOfferFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long OfferFeatures_set_optional_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ OfferFeatures_set_required_custom_bit(struct LDKOfferFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long OfferFeatures_set_required_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ OfferFeatures_set_optional_custom_bit(struct LDKOfferFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long OfferFeatures_set_optional_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKInvoiceRequestFeatures InvoiceRequestFeatures_empty(void);
        public static native long InvoiceRequestFeatures_empty();
        // MUST_USE_RES bool InvoiceRequestFeatures_requires_unknown_bits_from(const struct LDKInvoiceRequestFeatures *NONNULL_PTR this_arg, const struct LDKInvoiceRequestFeatures *NONNULL_PTR other);
        public static native boolean InvoiceRequestFeatures_requires_unknown_bits_from(long this_arg, long other);
        // MUST_USE_RES bool InvoiceRequestFeatures_requires_unknown_bits(const struct LDKInvoiceRequestFeatures *NONNULL_PTR this_arg);
        public static native boolean InvoiceRequestFeatures_requires_unknown_bits(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ InvoiceRequestFeatures_set_required_feature_bit(struct LDKInvoiceRequestFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long InvoiceRequestFeatures_set_required_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ InvoiceRequestFeatures_set_optional_feature_bit(struct LDKInvoiceRequestFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long InvoiceRequestFeatures_set_optional_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ InvoiceRequestFeatures_set_required_custom_bit(struct LDKInvoiceRequestFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long InvoiceRequestFeatures_set_required_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ InvoiceRequestFeatures_set_optional_custom_bit(struct LDKInvoiceRequestFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long InvoiceRequestFeatures_set_optional_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKBolt12InvoiceFeatures Bolt12InvoiceFeatures_empty(void);
        public static native long Bolt12InvoiceFeatures_empty();
        // MUST_USE_RES bool Bolt12InvoiceFeatures_requires_unknown_bits_from(const struct LDKBolt12InvoiceFeatures *NONNULL_PTR this_arg, const struct LDKBolt12InvoiceFeatures *NONNULL_PTR other);
        public static native boolean Bolt12InvoiceFeatures_requires_unknown_bits_from(long this_arg, long other);
        // MUST_USE_RES bool Bolt12InvoiceFeatures_requires_unknown_bits(const struct LDKBolt12InvoiceFeatures *NONNULL_PTR this_arg);
        public static native boolean Bolt12InvoiceFeatures_requires_unknown_bits(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ Bolt12InvoiceFeatures_set_required_feature_bit(struct LDKBolt12InvoiceFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long Bolt12InvoiceFeatures_set_required_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ Bolt12InvoiceFeatures_set_optional_feature_bit(struct LDKBolt12InvoiceFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long Bolt12InvoiceFeatures_set_optional_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ Bolt12InvoiceFeatures_set_required_custom_bit(struct LDKBolt12InvoiceFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long Bolt12InvoiceFeatures_set_required_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ Bolt12InvoiceFeatures_set_optional_custom_bit(struct LDKBolt12InvoiceFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long Bolt12InvoiceFeatures_set_optional_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKBlindedHopFeatures BlindedHopFeatures_empty(void);
        public static native long BlindedHopFeatures_empty();
        // MUST_USE_RES bool BlindedHopFeatures_requires_unknown_bits_from(const struct LDKBlindedHopFeatures *NONNULL_PTR this_arg, const struct LDKBlindedHopFeatures *NONNULL_PTR other);
        public static native boolean BlindedHopFeatures_requires_unknown_bits_from(long this_arg, long other);
        // MUST_USE_RES bool BlindedHopFeatures_requires_unknown_bits(const struct LDKBlindedHopFeatures *NONNULL_PTR this_arg);
        public static native boolean BlindedHopFeatures_requires_unknown_bits(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ BlindedHopFeatures_set_required_feature_bit(struct LDKBlindedHopFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long BlindedHopFeatures_set_required_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ BlindedHopFeatures_set_optional_feature_bit(struct LDKBlindedHopFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long BlindedHopFeatures_set_optional_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ BlindedHopFeatures_set_required_custom_bit(struct LDKBlindedHopFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long BlindedHopFeatures_set_required_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ BlindedHopFeatures_set_optional_custom_bit(struct LDKBlindedHopFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long BlindedHopFeatures_set_optional_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKChannelTypeFeatures ChannelTypeFeatures_empty(void);
        public static native long ChannelTypeFeatures_empty();
        // MUST_USE_RES bool ChannelTypeFeatures_requires_unknown_bits_from(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg, const struct LDKChannelTypeFeatures *NONNULL_PTR other);
        public static native boolean ChannelTypeFeatures_requires_unknown_bits_from(long this_arg, long other);
        // MUST_USE_RES bool ChannelTypeFeatures_requires_unknown_bits(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native boolean ChannelTypeFeatures_requires_unknown_bits(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ ChannelTypeFeatures_set_required_feature_bit(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long ChannelTypeFeatures_set_required_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ ChannelTypeFeatures_set_optional_feature_bit(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long ChannelTypeFeatures_set_optional_feature_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ ChannelTypeFeatures_set_required_custom_bit(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long ChannelTypeFeatures_set_required_custom_bit(long this_arg, long bit);
        // MUST_USE_RES struct LDKCResult_NoneNoneZ ChannelTypeFeatures_set_optional_custom_bit(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg, uintptr_t bit);
        public static native long ChannelTypeFeatures_set_optional_custom_bit(long this_arg, long bit);
        // struct LDKCVec_u8Z InitFeatures_write(const struct LDKInitFeatures *NONNULL_PTR obj);
        public static native byte[] InitFeatures_write(long obj);
        // struct LDKCResult_InitFeaturesDecodeErrorZ InitFeatures_read(struct LDKu8slice ser);
        public static native long InitFeatures_read(byte[] ser);
        // struct LDKCVec_u8Z ChannelFeatures_write(const struct LDKChannelFeatures *NONNULL_PTR obj);
        public static native byte[] ChannelFeatures_write(long obj);
        // struct LDKCResult_ChannelFeaturesDecodeErrorZ ChannelFeatures_read(struct LDKu8slice ser);
        public static native long ChannelFeatures_read(byte[] ser);
        // struct LDKCVec_u8Z NodeFeatures_write(const struct LDKNodeFeatures *NONNULL_PTR obj);
        public static native byte[] NodeFeatures_write(long obj);
        // struct LDKCResult_NodeFeaturesDecodeErrorZ NodeFeatures_read(struct LDKu8slice ser);
        public static native long NodeFeatures_read(byte[] ser);
        // struct LDKCVec_u8Z Bolt11InvoiceFeatures_write(const struct LDKBolt11InvoiceFeatures *NONNULL_PTR obj);
        public static native byte[] Bolt11InvoiceFeatures_write(long obj);
        // struct LDKCResult_Bolt11InvoiceFeaturesDecodeErrorZ Bolt11InvoiceFeatures_read(struct LDKu8slice ser);
        public static native long Bolt11InvoiceFeatures_read(byte[] ser);
        // struct LDKCVec_u8Z Bolt12InvoiceFeatures_write(const struct LDKBolt12InvoiceFeatures *NONNULL_PTR obj);
        public static native byte[] Bolt12InvoiceFeatures_write(long obj);
        // struct LDKCResult_Bolt12InvoiceFeaturesDecodeErrorZ Bolt12InvoiceFeatures_read(struct LDKu8slice ser);
        public static native long Bolt12InvoiceFeatures_read(byte[] ser);
        // struct LDKCVec_u8Z BlindedHopFeatures_write(const struct LDKBlindedHopFeatures *NONNULL_PTR obj);
        public static native byte[] BlindedHopFeatures_write(long obj);
        // struct LDKCResult_BlindedHopFeaturesDecodeErrorZ BlindedHopFeatures_read(struct LDKu8slice ser);
        public static native long BlindedHopFeatures_read(byte[] ser);
        // struct LDKCVec_u8Z ChannelTypeFeatures_write(const struct LDKChannelTypeFeatures *NONNULL_PTR obj);
        public static native byte[] ChannelTypeFeatures_write(long obj);
        // struct LDKCResult_ChannelTypeFeaturesDecodeErrorZ ChannelTypeFeatures_read(struct LDKu8slice ser);
        public static native long ChannelTypeFeatures_read(byte[] ser);
        // void InitFeatures_set_data_loss_protect_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_data_loss_protect_optional(long this_arg);
        // void InitFeatures_set_data_loss_protect_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_data_loss_protect_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_data_loss_protect(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_data_loss_protect(long this_arg);
        // void NodeFeatures_set_data_loss_protect_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_data_loss_protect_optional(long this_arg);
        // void NodeFeatures_set_data_loss_protect_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_data_loss_protect_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_data_loss_protect(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_data_loss_protect(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_data_loss_protect(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_data_loss_protect(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_data_loss_protect(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_data_loss_protect(long this_arg);
        // void InitFeatures_set_initial_routing_sync_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_initial_routing_sync_optional(long this_arg);
        // void InitFeatures_set_initial_routing_sync_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_initial_routing_sync_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_initial_routing_sync(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_initial_routing_sync(long this_arg);
        // void InitFeatures_set_upfront_shutdown_script_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_upfront_shutdown_script_optional(long this_arg);
        // void InitFeatures_set_upfront_shutdown_script_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_upfront_shutdown_script_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_upfront_shutdown_script(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_upfront_shutdown_script(long this_arg);
        // void NodeFeatures_set_upfront_shutdown_script_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_upfront_shutdown_script_optional(long this_arg);
        // void NodeFeatures_set_upfront_shutdown_script_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_upfront_shutdown_script_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_upfront_shutdown_script(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_upfront_shutdown_script(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_upfront_shutdown_script(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_upfront_shutdown_script(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_upfront_shutdown_script(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_upfront_shutdown_script(long this_arg);
        // void InitFeatures_set_gossip_queries_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_gossip_queries_optional(long this_arg);
        // void InitFeatures_set_gossip_queries_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_gossip_queries_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_gossip_queries(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_gossip_queries(long this_arg);
        // void NodeFeatures_set_gossip_queries_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_gossip_queries_optional(long this_arg);
        // void NodeFeatures_set_gossip_queries_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_gossip_queries_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_gossip_queries(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_gossip_queries(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_gossip_queries(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_gossip_queries(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_gossip_queries(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_gossip_queries(long this_arg);
        // void InitFeatures_set_variable_length_onion_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_variable_length_onion_optional(long this_arg);
        // void InitFeatures_set_variable_length_onion_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_variable_length_onion_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_variable_length_onion(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_variable_length_onion(long this_arg);
        // void NodeFeatures_set_variable_length_onion_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_variable_length_onion_optional(long this_arg);
        // void NodeFeatures_set_variable_length_onion_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_variable_length_onion_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_variable_length_onion(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_variable_length_onion(long this_arg);
        // void Bolt11InvoiceFeatures_set_variable_length_onion_optional(struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native void Bolt11InvoiceFeatures_set_variable_length_onion_optional(long this_arg);
        // void Bolt11InvoiceFeatures_set_variable_length_onion_required(struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native void Bolt11InvoiceFeatures_set_variable_length_onion_required(long this_arg);
        // MUST_USE_RES bool Bolt11InvoiceFeatures_supports_variable_length_onion(const struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native boolean Bolt11InvoiceFeatures_supports_variable_length_onion(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_variable_length_onion(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_variable_length_onion(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_variable_length_onion(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_variable_length_onion(long this_arg);
        // MUST_USE_RES bool Bolt11InvoiceFeatures_requires_variable_length_onion(const struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native boolean Bolt11InvoiceFeatures_requires_variable_length_onion(long this_arg);
        // void InitFeatures_set_static_remote_key_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_static_remote_key_optional(long this_arg);
        // void InitFeatures_set_static_remote_key_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_static_remote_key_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_static_remote_key(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_static_remote_key(long this_arg);
        // void NodeFeatures_set_static_remote_key_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_static_remote_key_optional(long this_arg);
        // void NodeFeatures_set_static_remote_key_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_static_remote_key_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_static_remote_key(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_static_remote_key(long this_arg);
        // void ChannelTypeFeatures_set_static_remote_key_optional(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native void ChannelTypeFeatures_set_static_remote_key_optional(long this_arg);
        // void ChannelTypeFeatures_set_static_remote_key_required(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native void ChannelTypeFeatures_set_static_remote_key_required(long this_arg);
        // MUST_USE_RES bool ChannelTypeFeatures_supports_static_remote_key(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native boolean ChannelTypeFeatures_supports_static_remote_key(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_static_remote_key(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_static_remote_key(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_static_remote_key(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_static_remote_key(long this_arg);
        // MUST_USE_RES bool ChannelTypeFeatures_requires_static_remote_key(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native boolean ChannelTypeFeatures_requires_static_remote_key(long this_arg);
        // void InitFeatures_set_payment_secret_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_payment_secret_optional(long this_arg);
        // void InitFeatures_set_payment_secret_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_payment_secret_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_payment_secret(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_payment_secret(long this_arg);
        // void NodeFeatures_set_payment_secret_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_payment_secret_optional(long this_arg);
        // void NodeFeatures_set_payment_secret_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_payment_secret_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_payment_secret(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_payment_secret(long this_arg);
        // void Bolt11InvoiceFeatures_set_payment_secret_optional(struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native void Bolt11InvoiceFeatures_set_payment_secret_optional(long this_arg);
        // void Bolt11InvoiceFeatures_set_payment_secret_required(struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native void Bolt11InvoiceFeatures_set_payment_secret_required(long this_arg);
        // MUST_USE_RES bool Bolt11InvoiceFeatures_supports_payment_secret(const struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native boolean Bolt11InvoiceFeatures_supports_payment_secret(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_payment_secret(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_payment_secret(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_payment_secret(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_payment_secret(long this_arg);
        // MUST_USE_RES bool Bolt11InvoiceFeatures_requires_payment_secret(const struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native boolean Bolt11InvoiceFeatures_requires_payment_secret(long this_arg);
        // void InitFeatures_set_basic_mpp_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_basic_mpp_optional(long this_arg);
        // void InitFeatures_set_basic_mpp_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_basic_mpp_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_basic_mpp(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_basic_mpp(long this_arg);
        // void NodeFeatures_set_basic_mpp_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_basic_mpp_optional(long this_arg);
        // void NodeFeatures_set_basic_mpp_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_basic_mpp_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_basic_mpp(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_basic_mpp(long this_arg);
        // void Bolt11InvoiceFeatures_set_basic_mpp_optional(struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native void Bolt11InvoiceFeatures_set_basic_mpp_optional(long this_arg);
        // void Bolt11InvoiceFeatures_set_basic_mpp_required(struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native void Bolt11InvoiceFeatures_set_basic_mpp_required(long this_arg);
        // MUST_USE_RES bool Bolt11InvoiceFeatures_supports_basic_mpp(const struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native boolean Bolt11InvoiceFeatures_supports_basic_mpp(long this_arg);
        // void Bolt12InvoiceFeatures_set_basic_mpp_optional(struct LDKBolt12InvoiceFeatures *NONNULL_PTR this_arg);
        public static native void Bolt12InvoiceFeatures_set_basic_mpp_optional(long this_arg);
        // void Bolt12InvoiceFeatures_set_basic_mpp_required(struct LDKBolt12InvoiceFeatures *NONNULL_PTR this_arg);
        public static native void Bolt12InvoiceFeatures_set_basic_mpp_required(long this_arg);
        // MUST_USE_RES bool Bolt12InvoiceFeatures_supports_basic_mpp(const struct LDKBolt12InvoiceFeatures *NONNULL_PTR this_arg);
        public static native boolean Bolt12InvoiceFeatures_supports_basic_mpp(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_basic_mpp(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_basic_mpp(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_basic_mpp(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_basic_mpp(long this_arg);
        // MUST_USE_RES bool Bolt11InvoiceFeatures_requires_basic_mpp(const struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native boolean Bolt11InvoiceFeatures_requires_basic_mpp(long this_arg);
        // MUST_USE_RES bool Bolt12InvoiceFeatures_requires_basic_mpp(const struct LDKBolt12InvoiceFeatures *NONNULL_PTR this_arg);
        public static native boolean Bolt12InvoiceFeatures_requires_basic_mpp(long this_arg);
        // void InitFeatures_set_wumbo_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_wumbo_optional(long this_arg);
        // void InitFeatures_set_wumbo_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_wumbo_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_wumbo(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_wumbo(long this_arg);
        // void NodeFeatures_set_wumbo_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_wumbo_optional(long this_arg);
        // void NodeFeatures_set_wumbo_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_wumbo_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_wumbo(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_wumbo(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_wumbo(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_wumbo(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_wumbo(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_wumbo(long this_arg);
        // void InitFeatures_set_anchors_nonzero_fee_htlc_tx_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_anchors_nonzero_fee_htlc_tx_optional(long this_arg);
        // void InitFeatures_set_anchors_nonzero_fee_htlc_tx_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_anchors_nonzero_fee_htlc_tx_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_anchors_nonzero_fee_htlc_tx(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_anchors_nonzero_fee_htlc_tx(long this_arg);
        // void NodeFeatures_set_anchors_nonzero_fee_htlc_tx_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_anchors_nonzero_fee_htlc_tx_optional(long this_arg);
        // void NodeFeatures_set_anchors_nonzero_fee_htlc_tx_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_anchors_nonzero_fee_htlc_tx_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_anchors_nonzero_fee_htlc_tx(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_anchors_nonzero_fee_htlc_tx(long this_arg);
        // void ChannelTypeFeatures_set_anchors_nonzero_fee_htlc_tx_optional(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native void ChannelTypeFeatures_set_anchors_nonzero_fee_htlc_tx_optional(long this_arg);
        // void ChannelTypeFeatures_set_anchors_nonzero_fee_htlc_tx_required(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native void ChannelTypeFeatures_set_anchors_nonzero_fee_htlc_tx_required(long this_arg);
        // MUST_USE_RES bool ChannelTypeFeatures_supports_anchors_nonzero_fee_htlc_tx(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native boolean ChannelTypeFeatures_supports_anchors_nonzero_fee_htlc_tx(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_anchors_nonzero_fee_htlc_tx(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_anchors_nonzero_fee_htlc_tx(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_anchors_nonzero_fee_htlc_tx(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_anchors_nonzero_fee_htlc_tx(long this_arg);
        // MUST_USE_RES bool ChannelTypeFeatures_requires_anchors_nonzero_fee_htlc_tx(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native boolean ChannelTypeFeatures_requires_anchors_nonzero_fee_htlc_tx(long this_arg);
        // void InitFeatures_set_anchors_zero_fee_htlc_tx_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_anchors_zero_fee_htlc_tx_optional(long this_arg);
        // void InitFeatures_set_anchors_zero_fee_htlc_tx_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_anchors_zero_fee_htlc_tx_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_anchors_zero_fee_htlc_tx(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_anchors_zero_fee_htlc_tx(long this_arg);
        // void NodeFeatures_set_anchors_zero_fee_htlc_tx_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_anchors_zero_fee_htlc_tx_optional(long this_arg);
        // void NodeFeatures_set_anchors_zero_fee_htlc_tx_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_anchors_zero_fee_htlc_tx_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_anchors_zero_fee_htlc_tx(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_anchors_zero_fee_htlc_tx(long this_arg);
        // void ChannelTypeFeatures_set_anchors_zero_fee_htlc_tx_optional(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native void ChannelTypeFeatures_set_anchors_zero_fee_htlc_tx_optional(long this_arg);
        // void ChannelTypeFeatures_set_anchors_zero_fee_htlc_tx_required(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native void ChannelTypeFeatures_set_anchors_zero_fee_htlc_tx_required(long this_arg);
        // MUST_USE_RES bool ChannelTypeFeatures_supports_anchors_zero_fee_htlc_tx(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native boolean ChannelTypeFeatures_supports_anchors_zero_fee_htlc_tx(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_anchors_zero_fee_htlc_tx(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_anchors_zero_fee_htlc_tx(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_anchors_zero_fee_htlc_tx(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_anchors_zero_fee_htlc_tx(long this_arg);
        // MUST_USE_RES bool ChannelTypeFeatures_requires_anchors_zero_fee_htlc_tx(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native boolean ChannelTypeFeatures_requires_anchors_zero_fee_htlc_tx(long this_arg);
        // void InitFeatures_set_shutdown_any_segwit_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_shutdown_any_segwit_optional(long this_arg);
        // void InitFeatures_set_shutdown_any_segwit_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_shutdown_any_segwit_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_shutdown_anysegwit(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_shutdown_anysegwit(long this_arg);
        // void NodeFeatures_set_shutdown_any_segwit_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_shutdown_any_segwit_optional(long this_arg);
        // void NodeFeatures_set_shutdown_any_segwit_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_shutdown_any_segwit_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_shutdown_anysegwit(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_shutdown_anysegwit(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_shutdown_anysegwit(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_shutdown_anysegwit(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_shutdown_anysegwit(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_shutdown_anysegwit(long this_arg);
        // void InitFeatures_set_taproot_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_taproot_optional(long this_arg);
        // void InitFeatures_set_taproot_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_taproot_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_taproot(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_taproot(long this_arg);
        // void NodeFeatures_set_taproot_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_taproot_optional(long this_arg);
        // void NodeFeatures_set_taproot_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_taproot_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_taproot(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_taproot(long this_arg);
        // void ChannelTypeFeatures_set_taproot_optional(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native void ChannelTypeFeatures_set_taproot_optional(long this_arg);
        // void ChannelTypeFeatures_set_taproot_required(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native void ChannelTypeFeatures_set_taproot_required(long this_arg);
        // MUST_USE_RES bool ChannelTypeFeatures_supports_taproot(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native boolean ChannelTypeFeatures_supports_taproot(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_taproot(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_taproot(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_taproot(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_taproot(long this_arg);
        // MUST_USE_RES bool ChannelTypeFeatures_requires_taproot(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native boolean ChannelTypeFeatures_requires_taproot(long this_arg);
        // void InitFeatures_set_onion_messages_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_onion_messages_optional(long this_arg);
        // void InitFeatures_set_onion_messages_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_onion_messages_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_onion_messages(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_onion_messages(long this_arg);
        // void NodeFeatures_set_onion_messages_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_onion_messages_optional(long this_arg);
        // void NodeFeatures_set_onion_messages_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_onion_messages_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_onion_messages(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_onion_messages(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_onion_messages(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_onion_messages(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_onion_messages(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_onion_messages(long this_arg);
        // void InitFeatures_set_channel_type_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_channel_type_optional(long this_arg);
        // void InitFeatures_set_channel_type_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_channel_type_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_channel_type(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_channel_type(long this_arg);
        // void NodeFeatures_set_channel_type_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_channel_type_optional(long this_arg);
        // void NodeFeatures_set_channel_type_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_channel_type_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_channel_type(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_channel_type(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_channel_type(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_channel_type(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_channel_type(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_channel_type(long this_arg);
        // void InitFeatures_set_scid_privacy_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_scid_privacy_optional(long this_arg);
        // void InitFeatures_set_scid_privacy_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_scid_privacy_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_scid_privacy(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_scid_privacy(long this_arg);
        // void NodeFeatures_set_scid_privacy_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_scid_privacy_optional(long this_arg);
        // void NodeFeatures_set_scid_privacy_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_scid_privacy_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_scid_privacy(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_scid_privacy(long this_arg);
        // void ChannelTypeFeatures_set_scid_privacy_optional(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native void ChannelTypeFeatures_set_scid_privacy_optional(long this_arg);
        // void ChannelTypeFeatures_set_scid_privacy_required(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native void ChannelTypeFeatures_set_scid_privacy_required(long this_arg);
        // MUST_USE_RES bool ChannelTypeFeatures_supports_scid_privacy(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native boolean ChannelTypeFeatures_supports_scid_privacy(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_scid_privacy(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_scid_privacy(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_scid_privacy(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_scid_privacy(long this_arg);
        // MUST_USE_RES bool ChannelTypeFeatures_requires_scid_privacy(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native boolean ChannelTypeFeatures_requires_scid_privacy(long this_arg);
        // void Bolt11InvoiceFeatures_set_payment_metadata_optional(struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native void Bolt11InvoiceFeatures_set_payment_metadata_optional(long this_arg);
        // void Bolt11InvoiceFeatures_set_payment_metadata_required(struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native void Bolt11InvoiceFeatures_set_payment_metadata_required(long this_arg);
        // MUST_USE_RES bool Bolt11InvoiceFeatures_supports_payment_metadata(const struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native boolean Bolt11InvoiceFeatures_supports_payment_metadata(long this_arg);
        // MUST_USE_RES bool Bolt11InvoiceFeatures_requires_payment_metadata(const struct LDKBolt11InvoiceFeatures *NONNULL_PTR this_arg);
        public static native boolean Bolt11InvoiceFeatures_requires_payment_metadata(long this_arg);
        // void InitFeatures_set_zero_conf_optional(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_zero_conf_optional(long this_arg);
        // void InitFeatures_set_zero_conf_required(struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native void InitFeatures_set_zero_conf_required(long this_arg);
        // MUST_USE_RES bool InitFeatures_supports_zero_conf(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_supports_zero_conf(long this_arg);
        // void NodeFeatures_set_zero_conf_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_zero_conf_optional(long this_arg);
        // void NodeFeatures_set_zero_conf_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_zero_conf_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_zero_conf(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_zero_conf(long this_arg);
        // void ChannelTypeFeatures_set_zero_conf_optional(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native void ChannelTypeFeatures_set_zero_conf_optional(long this_arg);
        // void ChannelTypeFeatures_set_zero_conf_required(struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native void ChannelTypeFeatures_set_zero_conf_required(long this_arg);
        // MUST_USE_RES bool ChannelTypeFeatures_supports_zero_conf(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native boolean ChannelTypeFeatures_supports_zero_conf(long this_arg);
        // MUST_USE_RES bool InitFeatures_requires_zero_conf(const struct LDKInitFeatures *NONNULL_PTR this_arg);
        public static native boolean InitFeatures_requires_zero_conf(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_zero_conf(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_zero_conf(long this_arg);
        // MUST_USE_RES bool ChannelTypeFeatures_requires_zero_conf(const struct LDKChannelTypeFeatures *NONNULL_PTR this_arg);
        public static native boolean ChannelTypeFeatures_requires_zero_conf(long this_arg);
        // void NodeFeatures_set_keysend_optional(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_keysend_optional(long this_arg);
        // void NodeFeatures_set_keysend_required(struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native void NodeFeatures_set_keysend_required(long this_arg);
        // MUST_USE_RES bool NodeFeatures_supports_keysend(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_supports_keysend(long this_arg);
        // MUST_USE_RES bool NodeFeatures_requires_keysend(const struct LDKNodeFeatures *NONNULL_PTR this_arg);
        public static native boolean NodeFeatures_requires_keysend(long this_arg);
        // void ShutdownScript_free(struct LDKShutdownScript this_obj);
        public static native void ShutdownScript_free(long this_obj);
        // uint64_t ShutdownScript_clone_ptr(LDKShutdownScript *NONNULL_PTR arg);
        public static native long ShutdownScript_clone_ptr(long arg);
        // struct LDKShutdownScript ShutdownScript_clone(const struct LDKShutdownScript *NONNULL_PTR orig);
        public static native long ShutdownScript_clone(long orig);
        // bool ShutdownScript_eq(const struct LDKShutdownScript *NONNULL_PTR a, const struct LDKShutdownScript *NONNULL_PTR b);
        public static native boolean ShutdownScript_eq(long a, long b);
        // void InvalidShutdownScript_free(struct LDKInvalidShutdownScript this_obj);
        public static native void InvalidShutdownScript_free(long this_obj);
        // struct LDKu8slice InvalidShutdownScript_get_script(const struct LDKInvalidShutdownScript *NONNULL_PTR this_ptr);
        public static native byte[] InvalidShutdownScript_get_script(long this_ptr);
        // void InvalidShutdownScript_set_script(struct LDKInvalidShutdownScript *NONNULL_PTR this_ptr, struct LDKCVec_u8Z val);
        public static native void InvalidShutdownScript_set_script(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKInvalidShutdownScript InvalidShutdownScript_new(struct LDKCVec_u8Z script_arg);
        public static native long InvalidShutdownScript_new(byte[] script_arg);
        // uint64_t InvalidShutdownScript_clone_ptr(LDKInvalidShutdownScript *NONNULL_PTR arg);
        public static native long InvalidShutdownScript_clone_ptr(long arg);
        // struct LDKInvalidShutdownScript InvalidShutdownScript_clone(const struct LDKInvalidShutdownScript *NONNULL_PTR orig);
        public static native long InvalidShutdownScript_clone(long orig);
        // struct LDKCVec_u8Z ShutdownScript_write(const struct LDKShutdownScript *NONNULL_PTR obj);
        public static native byte[] ShutdownScript_write(long obj);
        // struct LDKCResult_ShutdownScriptDecodeErrorZ ShutdownScript_read(struct LDKu8slice ser);
        public static native long ShutdownScript_read(byte[] ser);
        // MUST_USE_RES struct LDKShutdownScript ShutdownScript_new_p2wpkh(const uint8_t (*pubkey_hash)[20]);
        public static native long ShutdownScript_new_p2wpkh(byte[] pubkey_hash);
        // MUST_USE_RES struct LDKShutdownScript ShutdownScript_new_p2wsh(const uint8_t (*script_hash)[32]);
        public static native long ShutdownScript_new_p2wsh(byte[] script_hash);
        // MUST_USE_RES struct LDKCResult_ShutdownScriptInvalidShutdownScriptZ ShutdownScript_new_witness_program(struct LDKWitnessVersion version, struct LDKu8slice program);
        public static native long ShutdownScript_new_witness_program(byte version, byte[] program);
        // MUST_USE_RES struct LDKCVec_u8Z ShutdownScript_into_inner(struct LDKShutdownScript this_arg);
        public static native byte[] ShutdownScript_into_inner(long this_arg);
        // MUST_USE_RES struct LDKPublicKey ShutdownScript_as_legacy_pubkey(const struct LDKShutdownScript *NONNULL_PTR this_arg);
        public static native byte[] ShutdownScript_as_legacy_pubkey(long this_arg);
        // MUST_USE_RES bool ShutdownScript_is_compatible(const struct LDKShutdownScript *NONNULL_PTR this_arg, const struct LDKInitFeatures *NONNULL_PTR features);
        public static native boolean ShutdownScript_is_compatible(long this_arg, long features);
        // void Retry_free(struct LDKRetry this_ptr);
        public static native void Retry_free(long this_ptr);
        // uint64_t Retry_clone_ptr(LDKRetry *NONNULL_PTR arg);
        public static native long Retry_clone_ptr(long arg);
        // struct LDKRetry Retry_clone(const struct LDKRetry *NONNULL_PTR orig);
        public static native long Retry_clone(long orig);
        // struct LDKRetry Retry_attempts(uint32_t a);
        public static native long Retry_attempts(int a);
        // struct LDKRetry Retry_timeout(uint64_t a);
        public static native long Retry_timeout(long a);
        // bool Retry_eq(const struct LDKRetry *NONNULL_PTR a, const struct LDKRetry *NONNULL_PTR b);
        public static native boolean Retry_eq(long a, long b);
        // uint64_t Retry_hash(const struct LDKRetry *NONNULL_PTR o);
        public static native long Retry_hash(long o);
        // struct LDKCVec_u8Z Retry_write(const struct LDKRetry *NONNULL_PTR obj);
        public static native byte[] Retry_write(long obj);
        // struct LDKCResult_RetryDecodeErrorZ Retry_read(struct LDKu8slice ser);
        public static native long Retry_read(byte[] ser);
        // enum LDKRetryableSendFailure RetryableSendFailure_clone(const enum LDKRetryableSendFailure *NONNULL_PTR orig);
        public static native RetryableSendFailure RetryableSendFailure_clone(long orig);
        // enum LDKRetryableSendFailure RetryableSendFailure_payment_expired(void);
        public static native RetryableSendFailure RetryableSendFailure_payment_expired();
        // enum LDKRetryableSendFailure RetryableSendFailure_route_not_found(void);
        public static native RetryableSendFailure RetryableSendFailure_route_not_found();
        // enum LDKRetryableSendFailure RetryableSendFailure_duplicate_payment(void);
        public static native RetryableSendFailure RetryableSendFailure_duplicate_payment();
        // bool RetryableSendFailure_eq(const enum LDKRetryableSendFailure *NONNULL_PTR a, const enum LDKRetryableSendFailure *NONNULL_PTR b);
        public static native boolean RetryableSendFailure_eq(long a, long b);
        // void PaymentSendFailure_free(struct LDKPaymentSendFailure this_ptr);
        public static native void PaymentSendFailure_free(long this_ptr);
        // uint64_t PaymentSendFailure_clone_ptr(LDKPaymentSendFailure *NONNULL_PTR arg);
        public static native long PaymentSendFailure_clone_ptr(long arg);
        // struct LDKPaymentSendFailure PaymentSendFailure_clone(const struct LDKPaymentSendFailure *NONNULL_PTR orig);
        public static native long PaymentSendFailure_clone(long orig);
        // struct LDKPaymentSendFailure PaymentSendFailure_parameter_error(struct LDKAPIError a);
        public static native long PaymentSendFailure_parameter_error(long a);
        // struct LDKPaymentSendFailure PaymentSendFailure_path_parameter_error(struct LDKCVec_CResult_NoneAPIErrorZZ a);
        public static native long PaymentSendFailure_path_parameter_error(long[] a);
        // struct LDKPaymentSendFailure PaymentSendFailure_all_failed_resend_safe(struct LDKCVec_APIErrorZ a);
        public static native long PaymentSendFailure_all_failed_resend_safe(long[] a);
        // struct LDKPaymentSendFailure PaymentSendFailure_duplicate_payment(void);
        public static native long PaymentSendFailure_duplicate_payment();
        // struct LDKPaymentSendFailure PaymentSendFailure_partial_failure(struct LDKCVec_CResult_NoneAPIErrorZZ results, struct LDKRouteParameters failed_paths_retry, struct LDKThirtyTwoBytes payment_id);
        public static native long PaymentSendFailure_partial_failure(long[] results, long failed_paths_retry, byte[] payment_id);
        // bool PaymentSendFailure_eq(const struct LDKPaymentSendFailure *NONNULL_PTR a, const struct LDKPaymentSendFailure *NONNULL_PTR b);
        public static native boolean PaymentSendFailure_eq(long a, long b);
        // void ProbeSendFailure_free(struct LDKProbeSendFailure this_ptr);
        public static native void ProbeSendFailure_free(long this_ptr);
        // uint64_t ProbeSendFailure_clone_ptr(LDKProbeSendFailure *NONNULL_PTR arg);
        public static native long ProbeSendFailure_clone_ptr(long arg);
        // struct LDKProbeSendFailure ProbeSendFailure_clone(const struct LDKProbeSendFailure *NONNULL_PTR orig);
        public static native long ProbeSendFailure_clone(long orig);
        // struct LDKProbeSendFailure ProbeSendFailure_route_not_found(void);
        public static native long ProbeSendFailure_route_not_found();
        // struct LDKProbeSendFailure ProbeSendFailure_sending_failed(struct LDKPaymentSendFailure a);
        public static native long ProbeSendFailure_sending_failed(long a);
        // bool ProbeSendFailure_eq(const struct LDKProbeSendFailure *NONNULL_PTR a, const struct LDKProbeSendFailure *NONNULL_PTR b);
        public static native boolean ProbeSendFailure_eq(long a, long b);
        // void RecipientOnionFields_free(struct LDKRecipientOnionFields this_obj);
        public static native void RecipientOnionFields_free(long this_obj);
        // struct LDKCOption_ThirtyTwoBytesZ RecipientOnionFields_get_payment_secret(const struct LDKRecipientOnionFields *NONNULL_PTR this_ptr);
        public static native long RecipientOnionFields_get_payment_secret(long this_ptr);
        // void RecipientOnionFields_set_payment_secret(struct LDKRecipientOnionFields *NONNULL_PTR this_ptr, struct LDKCOption_ThirtyTwoBytesZ val);
        public static native void RecipientOnionFields_set_payment_secret(long this_ptr, long val);
        // struct LDKCOption_CVec_u8ZZ RecipientOnionFields_get_payment_metadata(const struct LDKRecipientOnionFields *NONNULL_PTR this_ptr);
        public static native long RecipientOnionFields_get_payment_metadata(long this_ptr);
        // void RecipientOnionFields_set_payment_metadata(struct LDKRecipientOnionFields *NONNULL_PTR this_ptr, struct LDKCOption_CVec_u8ZZ val);
        public static native void RecipientOnionFields_set_payment_metadata(long this_ptr, long val);
        // uint64_t RecipientOnionFields_clone_ptr(LDKRecipientOnionFields *NONNULL_PTR arg);
        public static native long RecipientOnionFields_clone_ptr(long arg);
        // struct LDKRecipientOnionFields RecipientOnionFields_clone(const struct LDKRecipientOnionFields *NONNULL_PTR orig);
        public static native long RecipientOnionFields_clone(long orig);
        // bool RecipientOnionFields_eq(const struct LDKRecipientOnionFields *NONNULL_PTR a, const struct LDKRecipientOnionFields *NONNULL_PTR b);
        public static native boolean RecipientOnionFields_eq(long a, long b);
        // struct LDKCVec_u8Z RecipientOnionFields_write(const struct LDKRecipientOnionFields *NONNULL_PTR obj);
        public static native byte[] RecipientOnionFields_write(long obj);
        // struct LDKCResult_RecipientOnionFieldsDecodeErrorZ RecipientOnionFields_read(struct LDKu8slice ser);
        public static native long RecipientOnionFields_read(byte[] ser);
        // MUST_USE_RES struct LDKRecipientOnionFields RecipientOnionFields_secret_only(struct LDKThirtyTwoBytes payment_secret);
        public static native long RecipientOnionFields_secret_only(byte[] payment_secret);
        // MUST_USE_RES struct LDKRecipientOnionFields RecipientOnionFields_spontaneous_empty(void);
        public static native long RecipientOnionFields_spontaneous_empty();
        // MUST_USE_RES struct LDKCResult_RecipientOnionFieldsNoneZ RecipientOnionFields_with_custom_tlvs(struct LDKRecipientOnionFields this_arg, struct LDKCVec_C2Tuple_u64CVec_u8ZZZ custom_tlvs);
        public static native long RecipientOnionFields_with_custom_tlvs(long this_arg, long[] custom_tlvs);
        // MUST_USE_RES struct LDKCVec_C2Tuple_u64CVec_u8ZZZ RecipientOnionFields_custom_tlvs(const struct LDKRecipientOnionFields *NONNULL_PTR this_arg);
        public static native long[] RecipientOnionFields_custom_tlvs(long this_arg);
        // void CustomMessageReader_free(struct LDKCustomMessageReader this_ptr);
        public static native void CustomMessageReader_free(long this_ptr);
        // uint64_t Type_clone_ptr(LDKType *NONNULL_PTR arg);
        public static native long Type_clone_ptr(long arg);
        // struct LDKType Type_clone(const struct LDKType *NONNULL_PTR orig);
        public static native long Type_clone(long orig);
        // void Type_free(struct LDKType this_ptr);
        public static native void Type_free(long this_ptr);
        // void Offer_free(struct LDKOffer this_obj);
        public static native void Offer_free(long this_obj);
        // uint64_t Offer_clone_ptr(LDKOffer *NONNULL_PTR arg);
        public static native long Offer_clone_ptr(long arg);
        // struct LDKOffer Offer_clone(const struct LDKOffer *NONNULL_PTR orig);
        public static native long Offer_clone(long orig);
        // MUST_USE_RES struct LDKCVec_ThirtyTwoBytesZ Offer_chains(const struct LDKOffer *NONNULL_PTR this_arg);
        public static native byte[][] Offer_chains(long this_arg);
        // MUST_USE_RES struct LDKCOption_CVec_u8ZZ Offer_metadata(const struct LDKOffer *NONNULL_PTR this_arg);
        public static native long Offer_metadata(long this_arg);
        // MUST_USE_RES struct LDKAmount Offer_amount(const struct LDKOffer *NONNULL_PTR this_arg);
        public static native long Offer_amount(long this_arg);
        // MUST_USE_RES struct LDKPrintableString Offer_description(const struct LDKOffer *NONNULL_PTR this_arg);
        public static native long Offer_description(long this_arg);
        // MUST_USE_RES struct LDKOfferFeatures Offer_offer_features(const struct LDKOffer *NONNULL_PTR this_arg);
        public static native long Offer_offer_features(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z Offer_absolute_expiry(const struct LDKOffer *NONNULL_PTR this_arg);
        public static native long Offer_absolute_expiry(long this_arg);
        // MUST_USE_RES struct LDKPrintableString Offer_issuer(const struct LDKOffer *NONNULL_PTR this_arg);
        public static native long Offer_issuer(long this_arg);
        // MUST_USE_RES struct LDKCVec_BlindedPathZ Offer_paths(const struct LDKOffer *NONNULL_PTR this_arg);
        public static native long[] Offer_paths(long this_arg);
        // MUST_USE_RES struct LDKQuantity Offer_supported_quantity(const struct LDKOffer *NONNULL_PTR this_arg);
        public static native long Offer_supported_quantity(long this_arg);
        // MUST_USE_RES struct LDKPublicKey Offer_signing_pubkey(const struct LDKOffer *NONNULL_PTR this_arg);
        public static native byte[] Offer_signing_pubkey(long this_arg);
        // MUST_USE_RES bool Offer_supports_chain(const struct LDKOffer *NONNULL_PTR this_arg, struct LDKThirtyTwoBytes chain);
        public static native boolean Offer_supports_chain(long this_arg, byte[] chain);
        // MUST_USE_RES bool Offer_is_expired(const struct LDKOffer *NONNULL_PTR this_arg);
        public static native boolean Offer_is_expired(long this_arg);
        // MUST_USE_RES bool Offer_is_valid_quantity(const struct LDKOffer *NONNULL_PTR this_arg, uint64_t quantity);
        public static native boolean Offer_is_valid_quantity(long this_arg, long quantity);
        // MUST_USE_RES bool Offer_expects_quantity(const struct LDKOffer *NONNULL_PTR this_arg);
        public static native boolean Offer_expects_quantity(long this_arg);
        // struct LDKCVec_u8Z Offer_write(const struct LDKOffer *NONNULL_PTR obj);
        public static native byte[] Offer_write(long obj);
        // void Amount_free(struct LDKAmount this_obj);
        public static native void Amount_free(long this_obj);
        // uint64_t Amount_clone_ptr(LDKAmount *NONNULL_PTR arg);
        public static native long Amount_clone_ptr(long arg);
        // struct LDKAmount Amount_clone(const struct LDKAmount *NONNULL_PTR orig);
        public static native long Amount_clone(long orig);
        // void Quantity_free(struct LDKQuantity this_obj);
        public static native void Quantity_free(long this_obj);
        // uint64_t Quantity_clone_ptr(LDKQuantity *NONNULL_PTR arg);
        public static native long Quantity_clone_ptr(long arg);
        // struct LDKQuantity Quantity_clone(const struct LDKQuantity *NONNULL_PTR orig);
        public static native long Quantity_clone(long orig);
        // struct LDKCResult_OfferBolt12ParseErrorZ Offer_from_str(struct LDKStr s);
        public static native long Offer_from_str(String s);
        // void UnsignedBolt12Invoice_free(struct LDKUnsignedBolt12Invoice this_obj);
        public static native void UnsignedBolt12Invoice_free(long this_obj);
        // MUST_USE_RES struct LDKTaggedHash UnsignedBolt12Invoice_tagged_hash(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_tagged_hash(long this_arg);
        // void Bolt12Invoice_free(struct LDKBolt12Invoice this_obj);
        public static native void Bolt12Invoice_free(long this_obj);
        // uint64_t Bolt12Invoice_clone_ptr(LDKBolt12Invoice *NONNULL_PTR arg);
        public static native long Bolt12Invoice_clone_ptr(long arg);
        // struct LDKBolt12Invoice Bolt12Invoice_clone(const struct LDKBolt12Invoice *NONNULL_PTR orig);
        public static native long Bolt12Invoice_clone(long orig);
        // MUST_USE_RES struct LDKCOption_CVec_ThirtyTwoBytesZZ UnsignedBolt12Invoice_offer_chains(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_offer_chains(long this_arg);
        // MUST_USE_RES struct LDKThirtyTwoBytes UnsignedBolt12Invoice_chain(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native byte[] UnsignedBolt12Invoice_chain(long this_arg);
        // MUST_USE_RES struct LDKCOption_CVec_u8ZZ UnsignedBolt12Invoice_metadata(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_metadata(long this_arg);
        // MUST_USE_RES struct LDKAmount UnsignedBolt12Invoice_amount(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_amount(long this_arg);
        // MUST_USE_RES struct LDKOfferFeatures UnsignedBolt12Invoice_offer_features(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_offer_features(long this_arg);
        // MUST_USE_RES struct LDKPrintableString UnsignedBolt12Invoice_description(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_description(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z UnsignedBolt12Invoice_absolute_expiry(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_absolute_expiry(long this_arg);
        // MUST_USE_RES struct LDKPrintableString UnsignedBolt12Invoice_issuer(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_issuer(long this_arg);
        // MUST_USE_RES struct LDKCVec_BlindedPathZ UnsignedBolt12Invoice_message_paths(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long[] UnsignedBolt12Invoice_message_paths(long this_arg);
        // MUST_USE_RES struct LDKQuantity UnsignedBolt12Invoice_supported_quantity(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_supported_quantity(long this_arg);
        // MUST_USE_RES struct LDKu8slice UnsignedBolt12Invoice_payer_metadata(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native byte[] UnsignedBolt12Invoice_payer_metadata(long this_arg);
        // MUST_USE_RES struct LDKInvoiceRequestFeatures UnsignedBolt12Invoice_invoice_request_features(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_invoice_request_features(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z UnsignedBolt12Invoice_quantity(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_quantity(long this_arg);
        // MUST_USE_RES struct LDKPublicKey UnsignedBolt12Invoice_payer_id(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native byte[] UnsignedBolt12Invoice_payer_id(long this_arg);
        // MUST_USE_RES struct LDKPrintableString UnsignedBolt12Invoice_payer_note(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_payer_note(long this_arg);
        // MUST_USE_RES uint64_t UnsignedBolt12Invoice_created_at(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_created_at(long this_arg);
        // MUST_USE_RES uint64_t UnsignedBolt12Invoice_relative_expiry(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_relative_expiry(long this_arg);
        // MUST_USE_RES bool UnsignedBolt12Invoice_is_expired(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native boolean UnsignedBolt12Invoice_is_expired(long this_arg);
        // MUST_USE_RES struct LDKThirtyTwoBytes UnsignedBolt12Invoice_payment_hash(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native byte[] UnsignedBolt12Invoice_payment_hash(long this_arg);
        // MUST_USE_RES uint64_t UnsignedBolt12Invoice_amount_msats(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_amount_msats(long this_arg);
        // MUST_USE_RES struct LDKBolt12InvoiceFeatures UnsignedBolt12Invoice_invoice_features(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native long UnsignedBolt12Invoice_invoice_features(long this_arg);
        // MUST_USE_RES struct LDKPublicKey UnsignedBolt12Invoice_signing_pubkey(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR this_arg);
        public static native byte[] UnsignedBolt12Invoice_signing_pubkey(long this_arg);
        // MUST_USE_RES struct LDKCOption_CVec_ThirtyTwoBytesZZ Bolt12Invoice_offer_chains(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_offer_chains(long this_arg);
        // MUST_USE_RES struct LDKThirtyTwoBytes Bolt12Invoice_chain(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native byte[] Bolt12Invoice_chain(long this_arg);
        // MUST_USE_RES struct LDKCOption_CVec_u8ZZ Bolt12Invoice_metadata(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_metadata(long this_arg);
        // MUST_USE_RES struct LDKAmount Bolt12Invoice_amount(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_amount(long this_arg);
        // MUST_USE_RES struct LDKOfferFeatures Bolt12Invoice_offer_features(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_offer_features(long this_arg);
        // MUST_USE_RES struct LDKPrintableString Bolt12Invoice_description(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_description(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z Bolt12Invoice_absolute_expiry(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_absolute_expiry(long this_arg);
        // MUST_USE_RES struct LDKPrintableString Bolt12Invoice_issuer(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_issuer(long this_arg);
        // MUST_USE_RES struct LDKCVec_BlindedPathZ Bolt12Invoice_message_paths(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long[] Bolt12Invoice_message_paths(long this_arg);
        // MUST_USE_RES struct LDKQuantity Bolt12Invoice_supported_quantity(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_supported_quantity(long this_arg);
        // MUST_USE_RES struct LDKu8slice Bolt12Invoice_payer_metadata(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native byte[] Bolt12Invoice_payer_metadata(long this_arg);
        // MUST_USE_RES struct LDKInvoiceRequestFeatures Bolt12Invoice_invoice_request_features(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_invoice_request_features(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z Bolt12Invoice_quantity(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_quantity(long this_arg);
        // MUST_USE_RES struct LDKPublicKey Bolt12Invoice_payer_id(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native byte[] Bolt12Invoice_payer_id(long this_arg);
        // MUST_USE_RES struct LDKPrintableString Bolt12Invoice_payer_note(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_payer_note(long this_arg);
        // MUST_USE_RES uint64_t Bolt12Invoice_created_at(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_created_at(long this_arg);
        // MUST_USE_RES uint64_t Bolt12Invoice_relative_expiry(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_relative_expiry(long this_arg);
        // MUST_USE_RES bool Bolt12Invoice_is_expired(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native boolean Bolt12Invoice_is_expired(long this_arg);
        // MUST_USE_RES struct LDKThirtyTwoBytes Bolt12Invoice_payment_hash(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native byte[] Bolt12Invoice_payment_hash(long this_arg);
        // MUST_USE_RES uint64_t Bolt12Invoice_amount_msats(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_amount_msats(long this_arg);
        // MUST_USE_RES struct LDKBolt12InvoiceFeatures Bolt12Invoice_invoice_features(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native long Bolt12Invoice_invoice_features(long this_arg);
        // MUST_USE_RES struct LDKPublicKey Bolt12Invoice_signing_pubkey(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native byte[] Bolt12Invoice_signing_pubkey(long this_arg);
        // MUST_USE_RES struct LDKSchnorrSignature Bolt12Invoice_signature(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native byte[] Bolt12Invoice_signature(long this_arg);
        // MUST_USE_RES struct LDKThirtyTwoBytes Bolt12Invoice_signable_hash(const struct LDKBolt12Invoice *NONNULL_PTR this_arg);
        public static native byte[] Bolt12Invoice_signable_hash(long this_arg);
        // MUST_USE_RES struct LDKCResult_ThirtyTwoBytesNoneZ Bolt12Invoice_verify(const struct LDKBolt12Invoice *NONNULL_PTR this_arg, const struct LDKExpandedKey *NONNULL_PTR key);
        public static native long Bolt12Invoice_verify(long this_arg, long key);
        // struct LDKCVec_u8Z UnsignedBolt12Invoice_write(const struct LDKUnsignedBolt12Invoice *NONNULL_PTR obj);
        public static native byte[] UnsignedBolt12Invoice_write(long obj);
        // struct LDKCVec_u8Z Bolt12Invoice_write(const struct LDKBolt12Invoice *NONNULL_PTR obj);
        public static native byte[] Bolt12Invoice_write(long obj);
        // void BlindedPayInfo_free(struct LDKBlindedPayInfo this_obj);
        public static native void BlindedPayInfo_free(long this_obj);
        // uint32_t BlindedPayInfo_get_fee_base_msat(const struct LDKBlindedPayInfo *NONNULL_PTR this_ptr);
        public static native int BlindedPayInfo_get_fee_base_msat(long this_ptr);
        // void BlindedPayInfo_set_fee_base_msat(struct LDKBlindedPayInfo *NONNULL_PTR this_ptr, uint32_t val);
        public static native void BlindedPayInfo_set_fee_base_msat(long this_ptr, int val);
        // uint32_t BlindedPayInfo_get_fee_proportional_millionths(const struct LDKBlindedPayInfo *NONNULL_PTR this_ptr);
        public static native int BlindedPayInfo_get_fee_proportional_millionths(long this_ptr);
        // void BlindedPayInfo_set_fee_proportional_millionths(struct LDKBlindedPayInfo *NONNULL_PTR this_ptr, uint32_t val);
        public static native void BlindedPayInfo_set_fee_proportional_millionths(long this_ptr, int val);
        // uint16_t BlindedPayInfo_get_cltv_expiry_delta(const struct LDKBlindedPayInfo *NONNULL_PTR this_ptr);
        public static native short BlindedPayInfo_get_cltv_expiry_delta(long this_ptr);
        // void BlindedPayInfo_set_cltv_expiry_delta(struct LDKBlindedPayInfo *NONNULL_PTR this_ptr, uint16_t val);
        public static native void BlindedPayInfo_set_cltv_expiry_delta(long this_ptr, short val);
        // uint64_t BlindedPayInfo_get_htlc_minimum_msat(const struct LDKBlindedPayInfo *NONNULL_PTR this_ptr);
        public static native long BlindedPayInfo_get_htlc_minimum_msat(long this_ptr);
        // void BlindedPayInfo_set_htlc_minimum_msat(struct LDKBlindedPayInfo *NONNULL_PTR this_ptr, uint64_t val);
        public static native void BlindedPayInfo_set_htlc_minimum_msat(long this_ptr, long val);
        // uint64_t BlindedPayInfo_get_htlc_maximum_msat(const struct LDKBlindedPayInfo *NONNULL_PTR this_ptr);
        public static native long BlindedPayInfo_get_htlc_maximum_msat(long this_ptr);
        // void BlindedPayInfo_set_htlc_maximum_msat(struct LDKBlindedPayInfo *NONNULL_PTR this_ptr, uint64_t val);
        public static native void BlindedPayInfo_set_htlc_maximum_msat(long this_ptr, long val);
        // struct LDKBlindedHopFeatures BlindedPayInfo_get_features(const struct LDKBlindedPayInfo *NONNULL_PTR this_ptr);
        public static native long BlindedPayInfo_get_features(long this_ptr);
        // void BlindedPayInfo_set_features(struct LDKBlindedPayInfo *NONNULL_PTR this_ptr, struct LDKBlindedHopFeatures val);
        public static native void BlindedPayInfo_set_features(long this_ptr, long val);
        // MUST_USE_RES struct LDKBlindedPayInfo BlindedPayInfo_new(uint32_t fee_base_msat_arg, uint32_t fee_proportional_millionths_arg, uint16_t cltv_expiry_delta_arg, uint64_t htlc_minimum_msat_arg, uint64_t htlc_maximum_msat_arg, struct LDKBlindedHopFeatures features_arg);
        public static native long BlindedPayInfo_new(int fee_base_msat_arg, int fee_proportional_millionths_arg, short cltv_expiry_delta_arg, long htlc_minimum_msat_arg, long htlc_maximum_msat_arg, long features_arg);
        // uint64_t BlindedPayInfo_clone_ptr(LDKBlindedPayInfo *NONNULL_PTR arg);
        public static native long BlindedPayInfo_clone_ptr(long arg);
        // struct LDKBlindedPayInfo BlindedPayInfo_clone(const struct LDKBlindedPayInfo *NONNULL_PTR orig);
        public static native long BlindedPayInfo_clone(long orig);
        // uint64_t BlindedPayInfo_hash(const struct LDKBlindedPayInfo *NONNULL_PTR o);
        public static native long BlindedPayInfo_hash(long o);
        // bool BlindedPayInfo_eq(const struct LDKBlindedPayInfo *NONNULL_PTR a, const struct LDKBlindedPayInfo *NONNULL_PTR b);
        public static native boolean BlindedPayInfo_eq(long a, long b);
        // struct LDKCVec_u8Z BlindedPayInfo_write(const struct LDKBlindedPayInfo *NONNULL_PTR obj);
        public static native byte[] BlindedPayInfo_write(long obj);
        // struct LDKCResult_BlindedPayInfoDecodeErrorZ BlindedPayInfo_read(struct LDKu8slice ser);
        public static native long BlindedPayInfo_read(byte[] ser);
        // void InvoiceError_free(struct LDKInvoiceError this_obj);
        public static native void InvoiceError_free(long this_obj);
        // struct LDKErroneousField InvoiceError_get_erroneous_field(const struct LDKInvoiceError *NONNULL_PTR this_ptr);
        public static native long InvoiceError_get_erroneous_field(long this_ptr);
        // void InvoiceError_set_erroneous_field(struct LDKInvoiceError *NONNULL_PTR this_ptr, struct LDKErroneousField val);
        public static native void InvoiceError_set_erroneous_field(long this_ptr, long val);
        // struct LDKUntrustedString InvoiceError_get_message(const struct LDKInvoiceError *NONNULL_PTR this_ptr);
        public static native long InvoiceError_get_message(long this_ptr);
        // void InvoiceError_set_message(struct LDKInvoiceError *NONNULL_PTR this_ptr, struct LDKUntrustedString val);
        public static native void InvoiceError_set_message(long this_ptr, long val);
        // MUST_USE_RES struct LDKInvoiceError InvoiceError_new(struct LDKErroneousField erroneous_field_arg, struct LDKUntrustedString message_arg);
        public static native long InvoiceError_new(long erroneous_field_arg, long message_arg);
        // uint64_t InvoiceError_clone_ptr(LDKInvoiceError *NONNULL_PTR arg);
        public static native long InvoiceError_clone_ptr(long arg);
        // struct LDKInvoiceError InvoiceError_clone(const struct LDKInvoiceError *NONNULL_PTR orig);
        public static native long InvoiceError_clone(long orig);
        // void ErroneousField_free(struct LDKErroneousField this_obj);
        public static native void ErroneousField_free(long this_obj);
        // uint64_t ErroneousField_get_tlv_fieldnum(const struct LDKErroneousField *NONNULL_PTR this_ptr);
        public static native long ErroneousField_get_tlv_fieldnum(long this_ptr);
        // void ErroneousField_set_tlv_fieldnum(struct LDKErroneousField *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ErroneousField_set_tlv_fieldnum(long this_ptr, long val);
        // struct LDKCOption_CVec_u8ZZ ErroneousField_get_suggested_value(const struct LDKErroneousField *NONNULL_PTR this_ptr);
        public static native long ErroneousField_get_suggested_value(long this_ptr);
        // void ErroneousField_set_suggested_value(struct LDKErroneousField *NONNULL_PTR this_ptr, struct LDKCOption_CVec_u8ZZ val);
        public static native void ErroneousField_set_suggested_value(long this_ptr, long val);
        // MUST_USE_RES struct LDKErroneousField ErroneousField_new(uint64_t tlv_fieldnum_arg, struct LDKCOption_CVec_u8ZZ suggested_value_arg);
        public static native long ErroneousField_new(long tlv_fieldnum_arg, long suggested_value_arg);
        // uint64_t ErroneousField_clone_ptr(LDKErroneousField *NONNULL_PTR arg);
        public static native long ErroneousField_clone_ptr(long arg);
        // struct LDKErroneousField ErroneousField_clone(const struct LDKErroneousField *NONNULL_PTR orig);
        public static native long ErroneousField_clone(long orig);
        // MUST_USE_RES struct LDKInvoiceError InvoiceError_from_string(struct LDKStr s);
        public static native long InvoiceError_from_string(String s);
        // struct LDKCVec_u8Z InvoiceError_write(const struct LDKInvoiceError *NONNULL_PTR obj);
        public static native byte[] InvoiceError_write(long obj);
        // struct LDKCResult_InvoiceErrorDecodeErrorZ InvoiceError_read(struct LDKu8slice ser);
        public static native long InvoiceError_read(byte[] ser);
        // void UnsignedInvoiceRequest_free(struct LDKUnsignedInvoiceRequest this_obj);
        public static native void UnsignedInvoiceRequest_free(long this_obj);
        // MUST_USE_RES struct LDKTaggedHash UnsignedInvoiceRequest_tagged_hash(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long UnsignedInvoiceRequest_tagged_hash(long this_arg);
        // void InvoiceRequest_free(struct LDKInvoiceRequest this_obj);
        public static native void InvoiceRequest_free(long this_obj);
        // uint64_t InvoiceRequest_clone_ptr(LDKInvoiceRequest *NONNULL_PTR arg);
        public static native long InvoiceRequest_clone_ptr(long arg);
        // struct LDKInvoiceRequest InvoiceRequest_clone(const struct LDKInvoiceRequest *NONNULL_PTR orig);
        public static native long InvoiceRequest_clone(long orig);
        // void VerifiedInvoiceRequest_free(struct LDKVerifiedInvoiceRequest this_obj);
        public static native void VerifiedInvoiceRequest_free(long this_obj);
        // struct LDKCOption_SecretKeyZ VerifiedInvoiceRequest_get_keys(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_ptr);
        public static native long VerifiedInvoiceRequest_get_keys(long this_ptr);
        // void VerifiedInvoiceRequest_set_keys(struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_ptr, struct LDKCOption_SecretKeyZ val);
        public static native void VerifiedInvoiceRequest_set_keys(long this_ptr, long val);
        // uint64_t VerifiedInvoiceRequest_clone_ptr(LDKVerifiedInvoiceRequest *NONNULL_PTR arg);
        public static native long VerifiedInvoiceRequest_clone_ptr(long arg);
        // struct LDKVerifiedInvoiceRequest VerifiedInvoiceRequest_clone(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR orig);
        public static native long VerifiedInvoiceRequest_clone(long orig);
        // MUST_USE_RES struct LDKCVec_ThirtyTwoBytesZ UnsignedInvoiceRequest_chains(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[][] UnsignedInvoiceRequest_chains(long this_arg);
        // MUST_USE_RES struct LDKCOption_CVec_u8ZZ UnsignedInvoiceRequest_metadata(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long UnsignedInvoiceRequest_metadata(long this_arg);
        // MUST_USE_RES struct LDKAmount UnsignedInvoiceRequest_amount(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long UnsignedInvoiceRequest_amount(long this_arg);
        // MUST_USE_RES struct LDKPrintableString UnsignedInvoiceRequest_description(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long UnsignedInvoiceRequest_description(long this_arg);
        // MUST_USE_RES struct LDKOfferFeatures UnsignedInvoiceRequest_offer_features(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long UnsignedInvoiceRequest_offer_features(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z UnsignedInvoiceRequest_absolute_expiry(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long UnsignedInvoiceRequest_absolute_expiry(long this_arg);
        // MUST_USE_RES struct LDKPrintableString UnsignedInvoiceRequest_issuer(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long UnsignedInvoiceRequest_issuer(long this_arg);
        // MUST_USE_RES struct LDKCVec_BlindedPathZ UnsignedInvoiceRequest_paths(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long[] UnsignedInvoiceRequest_paths(long this_arg);
        // MUST_USE_RES struct LDKQuantity UnsignedInvoiceRequest_supported_quantity(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long UnsignedInvoiceRequest_supported_quantity(long this_arg);
        // MUST_USE_RES struct LDKPublicKey UnsignedInvoiceRequest_signing_pubkey(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[] UnsignedInvoiceRequest_signing_pubkey(long this_arg);
        // MUST_USE_RES struct LDKu8slice UnsignedInvoiceRequest_payer_metadata(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[] UnsignedInvoiceRequest_payer_metadata(long this_arg);
        // MUST_USE_RES struct LDKThirtyTwoBytes UnsignedInvoiceRequest_chain(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[] UnsignedInvoiceRequest_chain(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z UnsignedInvoiceRequest_amount_msats(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long UnsignedInvoiceRequest_amount_msats(long this_arg);
        // MUST_USE_RES struct LDKInvoiceRequestFeatures UnsignedInvoiceRequest_invoice_request_features(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long UnsignedInvoiceRequest_invoice_request_features(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z UnsignedInvoiceRequest_quantity(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long UnsignedInvoiceRequest_quantity(long this_arg);
        // MUST_USE_RES struct LDKPublicKey UnsignedInvoiceRequest_payer_id(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[] UnsignedInvoiceRequest_payer_id(long this_arg);
        // MUST_USE_RES struct LDKPrintableString UnsignedInvoiceRequest_payer_note(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long UnsignedInvoiceRequest_payer_note(long this_arg);
        // MUST_USE_RES struct LDKCVec_ThirtyTwoBytesZ InvoiceRequest_chains(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[][] InvoiceRequest_chains(long this_arg);
        // MUST_USE_RES struct LDKCOption_CVec_u8ZZ InvoiceRequest_metadata(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native long InvoiceRequest_metadata(long this_arg);
        // MUST_USE_RES struct LDKAmount InvoiceRequest_amount(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native long InvoiceRequest_amount(long this_arg);
        // MUST_USE_RES struct LDKPrintableString InvoiceRequest_description(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native long InvoiceRequest_description(long this_arg);
        // MUST_USE_RES struct LDKOfferFeatures InvoiceRequest_offer_features(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native long InvoiceRequest_offer_features(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z InvoiceRequest_absolute_expiry(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native long InvoiceRequest_absolute_expiry(long this_arg);
        // MUST_USE_RES struct LDKPrintableString InvoiceRequest_issuer(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native long InvoiceRequest_issuer(long this_arg);
        // MUST_USE_RES struct LDKCVec_BlindedPathZ InvoiceRequest_paths(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native long[] InvoiceRequest_paths(long this_arg);
        // MUST_USE_RES struct LDKQuantity InvoiceRequest_supported_quantity(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native long InvoiceRequest_supported_quantity(long this_arg);
        // MUST_USE_RES struct LDKPublicKey InvoiceRequest_signing_pubkey(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[] InvoiceRequest_signing_pubkey(long this_arg);
        // MUST_USE_RES struct LDKu8slice InvoiceRequest_payer_metadata(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[] InvoiceRequest_payer_metadata(long this_arg);
        // MUST_USE_RES struct LDKThirtyTwoBytes InvoiceRequest_chain(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[] InvoiceRequest_chain(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z InvoiceRequest_amount_msats(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native long InvoiceRequest_amount_msats(long this_arg);
        // MUST_USE_RES struct LDKInvoiceRequestFeatures InvoiceRequest_invoice_request_features(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native long InvoiceRequest_invoice_request_features(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z InvoiceRequest_quantity(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native long InvoiceRequest_quantity(long this_arg);
        // MUST_USE_RES struct LDKPublicKey InvoiceRequest_payer_id(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[] InvoiceRequest_payer_id(long this_arg);
        // MUST_USE_RES struct LDKPrintableString InvoiceRequest_payer_note(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native long InvoiceRequest_payer_note(long this_arg);
        // MUST_USE_RES struct LDKSchnorrSignature InvoiceRequest_signature(const struct LDKInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[] InvoiceRequest_signature(long this_arg);
        // MUST_USE_RES struct LDKCResult_VerifiedInvoiceRequestNoneZ InvoiceRequest_verify(struct LDKInvoiceRequest this_arg, const struct LDKExpandedKey *NONNULL_PTR key);
        public static native long InvoiceRequest_verify(long this_arg, long key);
        // MUST_USE_RES struct LDKCVec_ThirtyTwoBytesZ VerifiedInvoiceRequest_chains(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[][] VerifiedInvoiceRequest_chains(long this_arg);
        // MUST_USE_RES struct LDKCOption_CVec_u8ZZ VerifiedInvoiceRequest_metadata(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long VerifiedInvoiceRequest_metadata(long this_arg);
        // MUST_USE_RES struct LDKAmount VerifiedInvoiceRequest_amount(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long VerifiedInvoiceRequest_amount(long this_arg);
        // MUST_USE_RES struct LDKPrintableString VerifiedInvoiceRequest_description(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long VerifiedInvoiceRequest_description(long this_arg);
        // MUST_USE_RES struct LDKOfferFeatures VerifiedInvoiceRequest_offer_features(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long VerifiedInvoiceRequest_offer_features(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z VerifiedInvoiceRequest_absolute_expiry(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long VerifiedInvoiceRequest_absolute_expiry(long this_arg);
        // MUST_USE_RES struct LDKPrintableString VerifiedInvoiceRequest_issuer(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long VerifiedInvoiceRequest_issuer(long this_arg);
        // MUST_USE_RES struct LDKCVec_BlindedPathZ VerifiedInvoiceRequest_paths(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long[] VerifiedInvoiceRequest_paths(long this_arg);
        // MUST_USE_RES struct LDKQuantity VerifiedInvoiceRequest_supported_quantity(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long VerifiedInvoiceRequest_supported_quantity(long this_arg);
        // MUST_USE_RES struct LDKPublicKey VerifiedInvoiceRequest_signing_pubkey(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[] VerifiedInvoiceRequest_signing_pubkey(long this_arg);
        // MUST_USE_RES struct LDKu8slice VerifiedInvoiceRequest_payer_metadata(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[] VerifiedInvoiceRequest_payer_metadata(long this_arg);
        // MUST_USE_RES struct LDKThirtyTwoBytes VerifiedInvoiceRequest_chain(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[] VerifiedInvoiceRequest_chain(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z VerifiedInvoiceRequest_amount_msats(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long VerifiedInvoiceRequest_amount_msats(long this_arg);
        // MUST_USE_RES struct LDKInvoiceRequestFeatures VerifiedInvoiceRequest_invoice_request_features(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long VerifiedInvoiceRequest_invoice_request_features(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z VerifiedInvoiceRequest_quantity(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long VerifiedInvoiceRequest_quantity(long this_arg);
        // MUST_USE_RES struct LDKPublicKey VerifiedInvoiceRequest_payer_id(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native byte[] VerifiedInvoiceRequest_payer_id(long this_arg);
        // MUST_USE_RES struct LDKPrintableString VerifiedInvoiceRequest_payer_note(const struct LDKVerifiedInvoiceRequest *NONNULL_PTR this_arg);
        public static native long VerifiedInvoiceRequest_payer_note(long this_arg);
        // struct LDKCVec_u8Z UnsignedInvoiceRequest_write(const struct LDKUnsignedInvoiceRequest *NONNULL_PTR obj);
        public static native byte[] UnsignedInvoiceRequest_write(long obj);
        // struct LDKCVec_u8Z InvoiceRequest_write(const struct LDKInvoiceRequest *NONNULL_PTR obj);
        public static native byte[] InvoiceRequest_write(long obj);
        // void TaggedHash_free(struct LDKTaggedHash this_obj);
        public static native void TaggedHash_free(long this_obj);
        // void Bolt12ParseError_free(struct LDKBolt12ParseError this_obj);
        public static native void Bolt12ParseError_free(long this_obj);
        // uint64_t Bolt12ParseError_clone_ptr(LDKBolt12ParseError *NONNULL_PTR arg);
        public static native long Bolt12ParseError_clone_ptr(long arg);
        // struct LDKBolt12ParseError Bolt12ParseError_clone(const struct LDKBolt12ParseError *NONNULL_PTR orig);
        public static native long Bolt12ParseError_clone(long orig);
        // enum LDKBolt12SemanticError Bolt12SemanticError_clone(const enum LDKBolt12SemanticError *NONNULL_PTR orig);
        public static native Bolt12SemanticError Bolt12SemanticError_clone(long orig);
        // enum LDKBolt12SemanticError Bolt12SemanticError_already_expired(void);
        public static native Bolt12SemanticError Bolt12SemanticError_already_expired();
        // enum LDKBolt12SemanticError Bolt12SemanticError_unsupported_chain(void);
        public static native Bolt12SemanticError Bolt12SemanticError_unsupported_chain();
        // enum LDKBolt12SemanticError Bolt12SemanticError_unexpected_chain(void);
        public static native Bolt12SemanticError Bolt12SemanticError_unexpected_chain();
        // enum LDKBolt12SemanticError Bolt12SemanticError_missing_amount(void);
        public static native Bolt12SemanticError Bolt12SemanticError_missing_amount();
        // enum LDKBolt12SemanticError Bolt12SemanticError_invalid_amount(void);
        public static native Bolt12SemanticError Bolt12SemanticError_invalid_amount();
        // enum LDKBolt12SemanticError Bolt12SemanticError_insufficient_amount(void);
        public static native Bolt12SemanticError Bolt12SemanticError_insufficient_amount();
        // enum LDKBolt12SemanticError Bolt12SemanticError_unexpected_amount(void);
        public static native Bolt12SemanticError Bolt12SemanticError_unexpected_amount();
        // enum LDKBolt12SemanticError Bolt12SemanticError_unsupported_currency(void);
        public static native Bolt12SemanticError Bolt12SemanticError_unsupported_currency();
        // enum LDKBolt12SemanticError Bolt12SemanticError_unknown_required_features(void);
        public static native Bolt12SemanticError Bolt12SemanticError_unknown_required_features();
        // enum LDKBolt12SemanticError Bolt12SemanticError_unexpected_features(void);
        public static native Bolt12SemanticError Bolt12SemanticError_unexpected_features();
        // enum LDKBolt12SemanticError Bolt12SemanticError_missing_description(void);
        public static native Bolt12SemanticError Bolt12SemanticError_missing_description();
        // enum LDKBolt12SemanticError Bolt12SemanticError_missing_signing_pubkey(void);
        public static native Bolt12SemanticError Bolt12SemanticError_missing_signing_pubkey();
        // enum LDKBolt12SemanticError Bolt12SemanticError_invalid_signing_pubkey(void);
        public static native Bolt12SemanticError Bolt12SemanticError_invalid_signing_pubkey();
        // enum LDKBolt12SemanticError Bolt12SemanticError_unexpected_signing_pubkey(void);
        public static native Bolt12SemanticError Bolt12SemanticError_unexpected_signing_pubkey();
        // enum LDKBolt12SemanticError Bolt12SemanticError_missing_quantity(void);
        public static native Bolt12SemanticError Bolt12SemanticError_missing_quantity();
        // enum LDKBolt12SemanticError Bolt12SemanticError_invalid_quantity(void);
        public static native Bolt12SemanticError Bolt12SemanticError_invalid_quantity();
        // enum LDKBolt12SemanticError Bolt12SemanticError_unexpected_quantity(void);
        public static native Bolt12SemanticError Bolt12SemanticError_unexpected_quantity();
        // enum LDKBolt12SemanticError Bolt12SemanticError_invalid_metadata(void);
        public static native Bolt12SemanticError Bolt12SemanticError_invalid_metadata();
        // enum LDKBolt12SemanticError Bolt12SemanticError_unexpected_metadata(void);
        public static native Bolt12SemanticError Bolt12SemanticError_unexpected_metadata();
        // enum LDKBolt12SemanticError Bolt12SemanticError_missing_payer_metadata(void);
        public static native Bolt12SemanticError Bolt12SemanticError_missing_payer_metadata();
        // enum LDKBolt12SemanticError Bolt12SemanticError_missing_payer_id(void);
        public static native Bolt12SemanticError Bolt12SemanticError_missing_payer_id();
        // enum LDKBolt12SemanticError Bolt12SemanticError_duplicate_payment_id(void);
        public static native Bolt12SemanticError Bolt12SemanticError_duplicate_payment_id();
        // enum LDKBolt12SemanticError Bolt12SemanticError_missing_paths(void);
        public static native Bolt12SemanticError Bolt12SemanticError_missing_paths();
        // enum LDKBolt12SemanticError Bolt12SemanticError_invalid_pay_info(void);
        public static native Bolt12SemanticError Bolt12SemanticError_invalid_pay_info();
        // enum LDKBolt12SemanticError Bolt12SemanticError_missing_creation_time(void);
        public static native Bolt12SemanticError Bolt12SemanticError_missing_creation_time();
        // enum LDKBolt12SemanticError Bolt12SemanticError_missing_payment_hash(void);
        public static native Bolt12SemanticError Bolt12SemanticError_missing_payment_hash();
        // enum LDKBolt12SemanticError Bolt12SemanticError_missing_signature(void);
        public static native Bolt12SemanticError Bolt12SemanticError_missing_signature();
        // void Refund_free(struct LDKRefund this_obj);
        public static native void Refund_free(long this_obj);
        // uint64_t Refund_clone_ptr(LDKRefund *NONNULL_PTR arg);
        public static native long Refund_clone_ptr(long arg);
        // struct LDKRefund Refund_clone(const struct LDKRefund *NONNULL_PTR orig);
        public static native long Refund_clone(long orig);
        // MUST_USE_RES struct LDKPrintableString Refund_description(const struct LDKRefund *NONNULL_PTR this_arg);
        public static native long Refund_description(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z Refund_absolute_expiry(const struct LDKRefund *NONNULL_PTR this_arg);
        public static native long Refund_absolute_expiry(long this_arg);
        // MUST_USE_RES bool Refund_is_expired(const struct LDKRefund *NONNULL_PTR this_arg);
        public static native boolean Refund_is_expired(long this_arg);
        // MUST_USE_RES struct LDKPrintableString Refund_issuer(const struct LDKRefund *NONNULL_PTR this_arg);
        public static native long Refund_issuer(long this_arg);
        // MUST_USE_RES struct LDKCVec_BlindedPathZ Refund_paths(const struct LDKRefund *NONNULL_PTR this_arg);
        public static native long[] Refund_paths(long this_arg);
        // MUST_USE_RES struct LDKu8slice Refund_payer_metadata(const struct LDKRefund *NONNULL_PTR this_arg);
        public static native byte[] Refund_payer_metadata(long this_arg);
        // MUST_USE_RES struct LDKThirtyTwoBytes Refund_chain(const struct LDKRefund *NONNULL_PTR this_arg);
        public static native byte[] Refund_chain(long this_arg);
        // MUST_USE_RES uint64_t Refund_amount_msats(const struct LDKRefund *NONNULL_PTR this_arg);
        public static native long Refund_amount_msats(long this_arg);
        // MUST_USE_RES struct LDKInvoiceRequestFeatures Refund_features(const struct LDKRefund *NONNULL_PTR this_arg);
        public static native long Refund_features(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z Refund_quantity(const struct LDKRefund *NONNULL_PTR this_arg);
        public static native long Refund_quantity(long this_arg);
        // MUST_USE_RES struct LDKPublicKey Refund_payer_id(const struct LDKRefund *NONNULL_PTR this_arg);
        public static native byte[] Refund_payer_id(long this_arg);
        // MUST_USE_RES struct LDKPrintableString Refund_payer_note(const struct LDKRefund *NONNULL_PTR this_arg);
        public static native long Refund_payer_note(long this_arg);
        // struct LDKCVec_u8Z Refund_write(const struct LDKRefund *NONNULL_PTR obj);
        public static native byte[] Refund_write(long obj);
        // struct LDKCResult_RefundBolt12ParseErrorZ Refund_from_str(struct LDKStr s);
        public static native long Refund_from_str(String s);
        // enum LDKUtxoLookupError UtxoLookupError_clone(const enum LDKUtxoLookupError *NONNULL_PTR orig);
        public static native UtxoLookupError UtxoLookupError_clone(long orig);
        // enum LDKUtxoLookupError UtxoLookupError_unknown_chain(void);
        public static native UtxoLookupError UtxoLookupError_unknown_chain();
        // enum LDKUtxoLookupError UtxoLookupError_unknown_tx(void);
        public static native UtxoLookupError UtxoLookupError_unknown_tx();
        // void UtxoResult_free(struct LDKUtxoResult this_ptr);
        public static native void UtxoResult_free(long this_ptr);
        // uint64_t UtxoResult_clone_ptr(LDKUtxoResult *NONNULL_PTR arg);
        public static native long UtxoResult_clone_ptr(long arg);
        // struct LDKUtxoResult UtxoResult_clone(const struct LDKUtxoResult *NONNULL_PTR orig);
        public static native long UtxoResult_clone(long orig);
        // struct LDKUtxoResult UtxoResult_sync(struct LDKCResult_TxOutUtxoLookupErrorZ a);
        public static native long UtxoResult_sync(long a);
        // struct LDKUtxoResult UtxoResult_async(struct LDKUtxoFuture a);
        public static native long UtxoResult_async(long a);
        // void UtxoLookup_free(struct LDKUtxoLookup this_ptr);
        public static native void UtxoLookup_free(long this_ptr);
        // void UtxoFuture_free(struct LDKUtxoFuture this_obj);
        public static native void UtxoFuture_free(long this_obj);
        // uint64_t UtxoFuture_clone_ptr(LDKUtxoFuture *NONNULL_PTR arg);
        public static native long UtxoFuture_clone_ptr(long arg);
        // struct LDKUtxoFuture UtxoFuture_clone(const struct LDKUtxoFuture *NONNULL_PTR orig);
        public static native long UtxoFuture_clone(long orig);
        // MUST_USE_RES struct LDKUtxoFuture UtxoFuture_new(void);
        public static native long UtxoFuture_new();
        // void UtxoFuture_resolve_without_forwarding(const struct LDKUtxoFuture *NONNULL_PTR this_arg, const struct LDKNetworkGraph *NONNULL_PTR graph, struct LDKCResult_TxOutUtxoLookupErrorZ result);
        public static native void UtxoFuture_resolve_without_forwarding(long this_arg, long graph, long result);
        // void UtxoFuture_resolve(const struct LDKUtxoFuture *NONNULL_PTR this_arg, const struct LDKNetworkGraph *NONNULL_PTR graph, const struct LDKP2PGossipSync *NONNULL_PTR gossip, struct LDKCResult_TxOutUtxoLookupErrorZ result);
        public static native void UtxoFuture_resolve(long this_arg, long graph, long gossip, long result);
        // void NodeId_free(struct LDKNodeId this_obj);
        public static native void NodeId_free(long this_obj);
        // uint64_t NodeId_clone_ptr(LDKNodeId *NONNULL_PTR arg);
        public static native long NodeId_clone_ptr(long arg);
        // struct LDKNodeId NodeId_clone(const struct LDKNodeId *NONNULL_PTR orig);
        public static native long NodeId_clone(long orig);
        // MUST_USE_RES struct LDKNodeId NodeId_from_pubkey(struct LDKPublicKey pubkey);
        public static native long NodeId_from_pubkey(byte[] pubkey);
        // MUST_USE_RES struct LDKu8slice NodeId_as_slice(const struct LDKNodeId *NONNULL_PTR this_arg);
        public static native byte[] NodeId_as_slice(long this_arg);
        // MUST_USE_RES struct LDKCResult_PublicKeySecp256k1ErrorZ NodeId_as_pubkey(const struct LDKNodeId *NONNULL_PTR this_arg);
        public static native long NodeId_as_pubkey(long this_arg);
        // uint64_t NodeId_hash(const struct LDKNodeId *NONNULL_PTR o);
        public static native long NodeId_hash(long o);
        // struct LDKCVec_u8Z NodeId_write(const struct LDKNodeId *NONNULL_PTR obj);
        public static native byte[] NodeId_write(long obj);
        // struct LDKCResult_NodeIdDecodeErrorZ NodeId_read(struct LDKu8slice ser);
        public static native long NodeId_read(byte[] ser);
        // void NetworkGraph_free(struct LDKNetworkGraph this_obj);
        public static native void NetworkGraph_free(long this_obj);
        // void ReadOnlyNetworkGraph_free(struct LDKReadOnlyNetworkGraph this_obj);
        public static native void ReadOnlyNetworkGraph_free(long this_obj);
        // void NetworkUpdate_free(struct LDKNetworkUpdate this_ptr);
        public static native void NetworkUpdate_free(long this_ptr);
        // uint64_t NetworkUpdate_clone_ptr(LDKNetworkUpdate *NONNULL_PTR arg);
        public static native long NetworkUpdate_clone_ptr(long arg);
        // struct LDKNetworkUpdate NetworkUpdate_clone(const struct LDKNetworkUpdate *NONNULL_PTR orig);
        public static native long NetworkUpdate_clone(long orig);
        // struct LDKNetworkUpdate NetworkUpdate_channel_update_message(struct LDKChannelUpdate msg);
        public static native long NetworkUpdate_channel_update_message(long msg);
        // struct LDKNetworkUpdate NetworkUpdate_channel_failure(uint64_t short_channel_id, bool is_permanent);
        public static native long NetworkUpdate_channel_failure(long short_channel_id, boolean is_permanent);
        // struct LDKNetworkUpdate NetworkUpdate_node_failure(struct LDKPublicKey node_id, bool is_permanent);
        public static native long NetworkUpdate_node_failure(byte[] node_id, boolean is_permanent);
        // bool NetworkUpdate_eq(const struct LDKNetworkUpdate *NONNULL_PTR a, const struct LDKNetworkUpdate *NONNULL_PTR b);
        public static native boolean NetworkUpdate_eq(long a, long b);
        // struct LDKCVec_u8Z NetworkUpdate_write(const struct LDKNetworkUpdate *NONNULL_PTR obj);
        public static native byte[] NetworkUpdate_write(long obj);
        // struct LDKCResult_COption_NetworkUpdateZDecodeErrorZ NetworkUpdate_read(struct LDKu8slice ser);
        public static native long NetworkUpdate_read(byte[] ser);
        // void P2PGossipSync_free(struct LDKP2PGossipSync this_obj);
        public static native void P2PGossipSync_free(long this_obj);
        // MUST_USE_RES struct LDKP2PGossipSync P2PGossipSync_new(const struct LDKNetworkGraph *NONNULL_PTR network_graph, struct LDKCOption_UtxoLookupZ utxo_lookup, struct LDKLogger logger);
        public static native long P2PGossipSync_new(long network_graph, long utxo_lookup, long logger);
        // void P2PGossipSync_add_utxo_lookup(const struct LDKP2PGossipSync *NONNULL_PTR this_arg, struct LDKCOption_UtxoLookupZ utxo_lookup);
        public static native void P2PGossipSync_add_utxo_lookup(long this_arg, long utxo_lookup);
        // void NetworkGraph_handle_network_update(const struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKNetworkUpdate *NONNULL_PTR network_update);
        public static native void NetworkGraph_handle_network_update(long this_arg, long network_update);
        // MUST_USE_RES struct LDKThirtyTwoBytes NetworkGraph_get_chain_hash(const struct LDKNetworkGraph *NONNULL_PTR this_arg);
        public static native byte[] NetworkGraph_get_chain_hash(long this_arg);
        // struct LDKCResult_NoneLightningErrorZ verify_node_announcement(const struct LDKNodeAnnouncement *NONNULL_PTR msg);
        public static native long verify_node_announcement(long msg);
        // struct LDKCResult_NoneLightningErrorZ verify_channel_announcement(const struct LDKChannelAnnouncement *NONNULL_PTR msg);
        public static native long verify_channel_announcement(long msg);
        // struct LDKRoutingMessageHandler P2PGossipSync_as_RoutingMessageHandler(const struct LDKP2PGossipSync *NONNULL_PTR this_arg);
        public static native long P2PGossipSync_as_RoutingMessageHandler(long this_arg);
        // struct LDKMessageSendEventsProvider P2PGossipSync_as_MessageSendEventsProvider(const struct LDKP2PGossipSync *NONNULL_PTR this_arg);
        public static native long P2PGossipSync_as_MessageSendEventsProvider(long this_arg);
        // void ChannelUpdateInfo_free(struct LDKChannelUpdateInfo this_obj);
        public static native void ChannelUpdateInfo_free(long this_obj);
        // uint32_t ChannelUpdateInfo_get_last_update(const struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr);
        public static native int ChannelUpdateInfo_get_last_update(long this_ptr);
        // void ChannelUpdateInfo_set_last_update(struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr, uint32_t val);
        public static native void ChannelUpdateInfo_set_last_update(long this_ptr, int val);
        // bool ChannelUpdateInfo_get_enabled(const struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr);
        public static native boolean ChannelUpdateInfo_get_enabled(long this_ptr);
        // void ChannelUpdateInfo_set_enabled(struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr, bool val);
        public static native void ChannelUpdateInfo_set_enabled(long this_ptr, boolean val);
        // uint16_t ChannelUpdateInfo_get_cltv_expiry_delta(const struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr);
        public static native short ChannelUpdateInfo_get_cltv_expiry_delta(long this_ptr);
        // void ChannelUpdateInfo_set_cltv_expiry_delta(struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr, uint16_t val);
        public static native void ChannelUpdateInfo_set_cltv_expiry_delta(long this_ptr, short val);
        // uint64_t ChannelUpdateInfo_get_htlc_minimum_msat(const struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr);
        public static native long ChannelUpdateInfo_get_htlc_minimum_msat(long this_ptr);
        // void ChannelUpdateInfo_set_htlc_minimum_msat(struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelUpdateInfo_set_htlc_minimum_msat(long this_ptr, long val);
        // uint64_t ChannelUpdateInfo_get_htlc_maximum_msat(const struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr);
        public static native long ChannelUpdateInfo_get_htlc_maximum_msat(long this_ptr);
        // void ChannelUpdateInfo_set_htlc_maximum_msat(struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelUpdateInfo_set_htlc_maximum_msat(long this_ptr, long val);
        // struct LDKRoutingFees ChannelUpdateInfo_get_fees(const struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr);
        public static native long ChannelUpdateInfo_get_fees(long this_ptr);
        // void ChannelUpdateInfo_set_fees(struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr, struct LDKRoutingFees val);
        public static native void ChannelUpdateInfo_set_fees(long this_ptr, long val);
        // struct LDKChannelUpdate ChannelUpdateInfo_get_last_update_message(const struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr);
        public static native long ChannelUpdateInfo_get_last_update_message(long this_ptr);
        // void ChannelUpdateInfo_set_last_update_message(struct LDKChannelUpdateInfo *NONNULL_PTR this_ptr, struct LDKChannelUpdate val);
        public static native void ChannelUpdateInfo_set_last_update_message(long this_ptr, long val);
        // MUST_USE_RES struct LDKChannelUpdateInfo ChannelUpdateInfo_new(uint32_t last_update_arg, bool enabled_arg, uint16_t cltv_expiry_delta_arg, uint64_t htlc_minimum_msat_arg, uint64_t htlc_maximum_msat_arg, struct LDKRoutingFees fees_arg, struct LDKChannelUpdate last_update_message_arg);
        public static native long ChannelUpdateInfo_new(int last_update_arg, boolean enabled_arg, short cltv_expiry_delta_arg, long htlc_minimum_msat_arg, long htlc_maximum_msat_arg, long fees_arg, long last_update_message_arg);
        // uint64_t ChannelUpdateInfo_clone_ptr(LDKChannelUpdateInfo *NONNULL_PTR arg);
        public static native long ChannelUpdateInfo_clone_ptr(long arg);
        // struct LDKChannelUpdateInfo ChannelUpdateInfo_clone(const struct LDKChannelUpdateInfo *NONNULL_PTR orig);
        public static native long ChannelUpdateInfo_clone(long orig);
        // bool ChannelUpdateInfo_eq(const struct LDKChannelUpdateInfo *NONNULL_PTR a, const struct LDKChannelUpdateInfo *NONNULL_PTR b);
        public static native boolean ChannelUpdateInfo_eq(long a, long b);
        // struct LDKCVec_u8Z ChannelUpdateInfo_write(const struct LDKChannelUpdateInfo *NONNULL_PTR obj);
        public static native byte[] ChannelUpdateInfo_write(long obj);
        // struct LDKCResult_ChannelUpdateInfoDecodeErrorZ ChannelUpdateInfo_read(struct LDKu8slice ser);
        public static native long ChannelUpdateInfo_read(byte[] ser);
        // void ChannelInfo_free(struct LDKChannelInfo this_obj);
        public static native void ChannelInfo_free(long this_obj);
        // struct LDKChannelFeatures ChannelInfo_get_features(const struct LDKChannelInfo *NONNULL_PTR this_ptr);
        public static native long ChannelInfo_get_features(long this_ptr);
        // void ChannelInfo_set_features(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKChannelFeatures val);
        public static native void ChannelInfo_set_features(long this_ptr, long val);
        // struct LDKNodeId ChannelInfo_get_node_one(const struct LDKChannelInfo *NONNULL_PTR this_ptr);
        public static native long ChannelInfo_get_node_one(long this_ptr);
        // void ChannelInfo_set_node_one(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKNodeId val);
        public static native void ChannelInfo_set_node_one(long this_ptr, long val);
        // struct LDKChannelUpdateInfo ChannelInfo_get_one_to_two(const struct LDKChannelInfo *NONNULL_PTR this_ptr);
        public static native long ChannelInfo_get_one_to_two(long this_ptr);
        // void ChannelInfo_set_one_to_two(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKChannelUpdateInfo val);
        public static native void ChannelInfo_set_one_to_two(long this_ptr, long val);
        // struct LDKNodeId ChannelInfo_get_node_two(const struct LDKChannelInfo *NONNULL_PTR this_ptr);
        public static native long ChannelInfo_get_node_two(long this_ptr);
        // void ChannelInfo_set_node_two(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKNodeId val);
        public static native void ChannelInfo_set_node_two(long this_ptr, long val);
        // struct LDKChannelUpdateInfo ChannelInfo_get_two_to_one(const struct LDKChannelInfo *NONNULL_PTR this_ptr);
        public static native long ChannelInfo_get_two_to_one(long this_ptr);
        // void ChannelInfo_set_two_to_one(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKChannelUpdateInfo val);
        public static native void ChannelInfo_set_two_to_one(long this_ptr, long val);
        // struct LDKCOption_u64Z ChannelInfo_get_capacity_sats(const struct LDKChannelInfo *NONNULL_PTR this_ptr);
        public static native long ChannelInfo_get_capacity_sats(long this_ptr);
        // void ChannelInfo_set_capacity_sats(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void ChannelInfo_set_capacity_sats(long this_ptr, long val);
        // struct LDKChannelAnnouncement ChannelInfo_get_announcement_message(const struct LDKChannelInfo *NONNULL_PTR this_ptr);
        public static native long ChannelInfo_get_announcement_message(long this_ptr);
        // void ChannelInfo_set_announcement_message(struct LDKChannelInfo *NONNULL_PTR this_ptr, struct LDKChannelAnnouncement val);
        public static native void ChannelInfo_set_announcement_message(long this_ptr, long val);
        // uint64_t ChannelInfo_clone_ptr(LDKChannelInfo *NONNULL_PTR arg);
        public static native long ChannelInfo_clone_ptr(long arg);
        // struct LDKChannelInfo ChannelInfo_clone(const struct LDKChannelInfo *NONNULL_PTR orig);
        public static native long ChannelInfo_clone(long orig);
        // bool ChannelInfo_eq(const struct LDKChannelInfo *NONNULL_PTR a, const struct LDKChannelInfo *NONNULL_PTR b);
        public static native boolean ChannelInfo_eq(long a, long b);
        // MUST_USE_RES struct LDKChannelUpdateInfo ChannelInfo_get_directional_info(const struct LDKChannelInfo *NONNULL_PTR this_arg, uint8_t channel_flags);
        public static native long ChannelInfo_get_directional_info(long this_arg, byte channel_flags);
        // struct LDKCVec_u8Z ChannelInfo_write(const struct LDKChannelInfo *NONNULL_PTR obj);
        public static native byte[] ChannelInfo_write(long obj);
        // struct LDKCResult_ChannelInfoDecodeErrorZ ChannelInfo_read(struct LDKu8slice ser);
        public static native long ChannelInfo_read(byte[] ser);
        // void DirectedChannelInfo_free(struct LDKDirectedChannelInfo this_obj);
        public static native void DirectedChannelInfo_free(long this_obj);
        // uint64_t DirectedChannelInfo_clone_ptr(LDKDirectedChannelInfo *NONNULL_PTR arg);
        public static native long DirectedChannelInfo_clone_ptr(long arg);
        // struct LDKDirectedChannelInfo DirectedChannelInfo_clone(const struct LDKDirectedChannelInfo *NONNULL_PTR orig);
        public static native long DirectedChannelInfo_clone(long orig);
        // MUST_USE_RES struct LDKChannelInfo DirectedChannelInfo_channel(const struct LDKDirectedChannelInfo *NONNULL_PTR this_arg);
        public static native long DirectedChannelInfo_channel(long this_arg);
        // MUST_USE_RES uint64_t DirectedChannelInfo_htlc_maximum_msat(const struct LDKDirectedChannelInfo *NONNULL_PTR this_arg);
        public static native long DirectedChannelInfo_htlc_maximum_msat(long this_arg);
        // MUST_USE_RES struct LDKEffectiveCapacity DirectedChannelInfo_effective_capacity(const struct LDKDirectedChannelInfo *NONNULL_PTR this_arg);
        public static native long DirectedChannelInfo_effective_capacity(long this_arg);
        // void EffectiveCapacity_free(struct LDKEffectiveCapacity this_ptr);
        public static native void EffectiveCapacity_free(long this_ptr);
        // uint64_t EffectiveCapacity_clone_ptr(LDKEffectiveCapacity *NONNULL_PTR arg);
        public static native long EffectiveCapacity_clone_ptr(long arg);
        // struct LDKEffectiveCapacity EffectiveCapacity_clone(const struct LDKEffectiveCapacity *NONNULL_PTR orig);
        public static native long EffectiveCapacity_clone(long orig);
        // struct LDKEffectiveCapacity EffectiveCapacity_exact_liquidity(uint64_t liquidity_msat);
        public static native long EffectiveCapacity_exact_liquidity(long liquidity_msat);
        // struct LDKEffectiveCapacity EffectiveCapacity_advertised_max_htlc(uint64_t amount_msat);
        public static native long EffectiveCapacity_advertised_max_htlc(long amount_msat);
        // struct LDKEffectiveCapacity EffectiveCapacity_total(uint64_t capacity_msat, uint64_t htlc_maximum_msat);
        public static native long EffectiveCapacity_total(long capacity_msat, long htlc_maximum_msat);
        // struct LDKEffectiveCapacity EffectiveCapacity_infinite(void);
        public static native long EffectiveCapacity_infinite();
        // struct LDKEffectiveCapacity EffectiveCapacity_hint_max_htlc(uint64_t amount_msat);
        public static native long EffectiveCapacity_hint_max_htlc(long amount_msat);
        // struct LDKEffectiveCapacity EffectiveCapacity_unknown(void);
        public static native long EffectiveCapacity_unknown();
        // MUST_USE_RES uint64_t EffectiveCapacity_as_msat(const struct LDKEffectiveCapacity *NONNULL_PTR this_arg);
        public static native long EffectiveCapacity_as_msat(long this_arg);
        // void RoutingFees_free(struct LDKRoutingFees this_obj);
        public static native void RoutingFees_free(long this_obj);
        // uint32_t RoutingFees_get_base_msat(const struct LDKRoutingFees *NONNULL_PTR this_ptr);
        public static native int RoutingFees_get_base_msat(long this_ptr);
        // void RoutingFees_set_base_msat(struct LDKRoutingFees *NONNULL_PTR this_ptr, uint32_t val);
        public static native void RoutingFees_set_base_msat(long this_ptr, int val);
        // uint32_t RoutingFees_get_proportional_millionths(const struct LDKRoutingFees *NONNULL_PTR this_ptr);
        public static native int RoutingFees_get_proportional_millionths(long this_ptr);
        // void RoutingFees_set_proportional_millionths(struct LDKRoutingFees *NONNULL_PTR this_ptr, uint32_t val);
        public static native void RoutingFees_set_proportional_millionths(long this_ptr, int val);
        // MUST_USE_RES struct LDKRoutingFees RoutingFees_new(uint32_t base_msat_arg, uint32_t proportional_millionths_arg);
        public static native long RoutingFees_new(int base_msat_arg, int proportional_millionths_arg);
        // bool RoutingFees_eq(const struct LDKRoutingFees *NONNULL_PTR a, const struct LDKRoutingFees *NONNULL_PTR b);
        public static native boolean RoutingFees_eq(long a, long b);
        // uint64_t RoutingFees_clone_ptr(LDKRoutingFees *NONNULL_PTR arg);
        public static native long RoutingFees_clone_ptr(long arg);
        // struct LDKRoutingFees RoutingFees_clone(const struct LDKRoutingFees *NONNULL_PTR orig);
        public static native long RoutingFees_clone(long orig);
        // uint64_t RoutingFees_hash(const struct LDKRoutingFees *NONNULL_PTR o);
        public static native long RoutingFees_hash(long o);
        // struct LDKCVec_u8Z RoutingFees_write(const struct LDKRoutingFees *NONNULL_PTR obj);
        public static native byte[] RoutingFees_write(long obj);
        // struct LDKCResult_RoutingFeesDecodeErrorZ RoutingFees_read(struct LDKu8slice ser);
        public static native long RoutingFees_read(byte[] ser);
        // void NodeAnnouncementInfo_free(struct LDKNodeAnnouncementInfo this_obj);
        public static native void NodeAnnouncementInfo_free(long this_obj);
        // struct LDKNodeFeatures NodeAnnouncementInfo_get_features(const struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr);
        public static native long NodeAnnouncementInfo_get_features(long this_ptr);
        // void NodeAnnouncementInfo_set_features(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, struct LDKNodeFeatures val);
        public static native void NodeAnnouncementInfo_set_features(long this_ptr, long val);
        // uint32_t NodeAnnouncementInfo_get_last_update(const struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr);
        public static native int NodeAnnouncementInfo_get_last_update(long this_ptr);
        // void NodeAnnouncementInfo_set_last_update(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, uint32_t val);
        public static native void NodeAnnouncementInfo_set_last_update(long this_ptr, int val);
        // const uint8_t (*NodeAnnouncementInfo_get_rgb(const struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr))[3];
        public static native byte[] NodeAnnouncementInfo_get_rgb(long this_ptr);
        // void NodeAnnouncementInfo_set_rgb(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, struct LDKThreeBytes val);
        public static native void NodeAnnouncementInfo_set_rgb(long this_ptr, byte[] val);
        // struct LDKNodeAlias NodeAnnouncementInfo_get_alias(const struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr);
        public static native long NodeAnnouncementInfo_get_alias(long this_ptr);
        // void NodeAnnouncementInfo_set_alias(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, struct LDKNodeAlias val);
        public static native void NodeAnnouncementInfo_set_alias(long this_ptr, long val);
        // struct LDKNodeAnnouncement NodeAnnouncementInfo_get_announcement_message(const struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr);
        public static native long NodeAnnouncementInfo_get_announcement_message(long this_ptr);
        // void NodeAnnouncementInfo_set_announcement_message(struct LDKNodeAnnouncementInfo *NONNULL_PTR this_ptr, struct LDKNodeAnnouncement val);
        public static native void NodeAnnouncementInfo_set_announcement_message(long this_ptr, long val);
        // MUST_USE_RES struct LDKNodeAnnouncementInfo NodeAnnouncementInfo_new(struct LDKNodeFeatures features_arg, uint32_t last_update_arg, struct LDKThreeBytes rgb_arg, struct LDKNodeAlias alias_arg, struct LDKNodeAnnouncement announcement_message_arg);
        public static native long NodeAnnouncementInfo_new(long features_arg, int last_update_arg, byte[] rgb_arg, long alias_arg, long announcement_message_arg);
        // uint64_t NodeAnnouncementInfo_clone_ptr(LDKNodeAnnouncementInfo *NONNULL_PTR arg);
        public static native long NodeAnnouncementInfo_clone_ptr(long arg);
        // struct LDKNodeAnnouncementInfo NodeAnnouncementInfo_clone(const struct LDKNodeAnnouncementInfo *NONNULL_PTR orig);
        public static native long NodeAnnouncementInfo_clone(long orig);
        // bool NodeAnnouncementInfo_eq(const struct LDKNodeAnnouncementInfo *NONNULL_PTR a, const struct LDKNodeAnnouncementInfo *NONNULL_PTR b);
        public static native boolean NodeAnnouncementInfo_eq(long a, long b);
        // MUST_USE_RES struct LDKCVec_SocketAddressZ NodeAnnouncementInfo_addresses(const struct LDKNodeAnnouncementInfo *NONNULL_PTR this_arg);
        public static native long[] NodeAnnouncementInfo_addresses(long this_arg);
        // struct LDKCVec_u8Z NodeAnnouncementInfo_write(const struct LDKNodeAnnouncementInfo *NONNULL_PTR obj);
        public static native byte[] NodeAnnouncementInfo_write(long obj);
        // struct LDKCResult_NodeAnnouncementInfoDecodeErrorZ NodeAnnouncementInfo_read(struct LDKu8slice ser);
        public static native long NodeAnnouncementInfo_read(byte[] ser);
        // void NodeAlias_free(struct LDKNodeAlias this_obj);
        public static native void NodeAlias_free(long this_obj);
        // const uint8_t (*NodeAlias_get_a(const struct LDKNodeAlias *NONNULL_PTR this_ptr))[32];
        public static native byte[] NodeAlias_get_a(long this_ptr);
        // void NodeAlias_set_a(struct LDKNodeAlias *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void NodeAlias_set_a(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKNodeAlias NodeAlias_new(struct LDKThirtyTwoBytes a_arg);
        public static native long NodeAlias_new(byte[] a_arg);
        // uint64_t NodeAlias_clone_ptr(LDKNodeAlias *NONNULL_PTR arg);
        public static native long NodeAlias_clone_ptr(long arg);
        // struct LDKNodeAlias NodeAlias_clone(const struct LDKNodeAlias *NONNULL_PTR orig);
        public static native long NodeAlias_clone(long orig);
        // bool NodeAlias_eq(const struct LDKNodeAlias *NONNULL_PTR a, const struct LDKNodeAlias *NONNULL_PTR b);
        public static native boolean NodeAlias_eq(long a, long b);
        // struct LDKCVec_u8Z NodeAlias_write(const struct LDKNodeAlias *NONNULL_PTR obj);
        public static native byte[] NodeAlias_write(long obj);
        // struct LDKCResult_NodeAliasDecodeErrorZ NodeAlias_read(struct LDKu8slice ser);
        public static native long NodeAlias_read(byte[] ser);
        // void NodeInfo_free(struct LDKNodeInfo this_obj);
        public static native void NodeInfo_free(long this_obj);
        // struct LDKCVec_u64Z NodeInfo_get_channels(const struct LDKNodeInfo *NONNULL_PTR this_ptr);
        public static native long[] NodeInfo_get_channels(long this_ptr);
        // void NodeInfo_set_channels(struct LDKNodeInfo *NONNULL_PTR this_ptr, struct LDKCVec_u64Z val);
        public static native void NodeInfo_set_channels(long this_ptr, long[] val);
        // struct LDKNodeAnnouncementInfo NodeInfo_get_announcement_info(const struct LDKNodeInfo *NONNULL_PTR this_ptr);
        public static native long NodeInfo_get_announcement_info(long this_ptr);
        // void NodeInfo_set_announcement_info(struct LDKNodeInfo *NONNULL_PTR this_ptr, struct LDKNodeAnnouncementInfo val);
        public static native void NodeInfo_set_announcement_info(long this_ptr, long val);
        // MUST_USE_RES struct LDKNodeInfo NodeInfo_new(struct LDKCVec_u64Z channels_arg, struct LDKNodeAnnouncementInfo announcement_info_arg);
        public static native long NodeInfo_new(long[] channels_arg, long announcement_info_arg);
        // uint64_t NodeInfo_clone_ptr(LDKNodeInfo *NONNULL_PTR arg);
        public static native long NodeInfo_clone_ptr(long arg);
        // struct LDKNodeInfo NodeInfo_clone(const struct LDKNodeInfo *NONNULL_PTR orig);
        public static native long NodeInfo_clone(long orig);
        // bool NodeInfo_eq(const struct LDKNodeInfo *NONNULL_PTR a, const struct LDKNodeInfo *NONNULL_PTR b);
        public static native boolean NodeInfo_eq(long a, long b);
        // struct LDKCVec_u8Z NodeInfo_write(const struct LDKNodeInfo *NONNULL_PTR obj);
        public static native byte[] NodeInfo_write(long obj);
        // struct LDKCResult_NodeInfoDecodeErrorZ NodeInfo_read(struct LDKu8slice ser);
        public static native long NodeInfo_read(byte[] ser);
        // struct LDKCVec_u8Z NetworkGraph_write(const struct LDKNetworkGraph *NONNULL_PTR obj);
        public static native byte[] NetworkGraph_write(long obj);
        // struct LDKCResult_NetworkGraphDecodeErrorZ NetworkGraph_read(struct LDKu8slice ser, struct LDKLogger arg);
        public static native long NetworkGraph_read(byte[] ser, long arg);
        // MUST_USE_RES struct LDKNetworkGraph NetworkGraph_new(enum LDKNetwork network, struct LDKLogger logger);
        public static native long NetworkGraph_new(Network network, long logger);
        // MUST_USE_RES struct LDKReadOnlyNetworkGraph NetworkGraph_read_only(const struct LDKNetworkGraph *NONNULL_PTR this_arg);
        public static native long NetworkGraph_read_only(long this_arg);
        // MUST_USE_RES struct LDKCOption_u32Z NetworkGraph_get_last_rapid_gossip_sync_timestamp(const struct LDKNetworkGraph *NONNULL_PTR this_arg);
        public static native long NetworkGraph_get_last_rapid_gossip_sync_timestamp(long this_arg);
        // void NetworkGraph_set_last_rapid_gossip_sync_timestamp(const struct LDKNetworkGraph *NONNULL_PTR this_arg, uint32_t last_rapid_gossip_sync_timestamp);
        public static native void NetworkGraph_set_last_rapid_gossip_sync_timestamp(long this_arg, int last_rapid_gossip_sync_timestamp);
        // MUST_USE_RES struct LDKCResult_NoneLightningErrorZ NetworkGraph_update_node_from_announcement(const struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKNodeAnnouncement *NONNULL_PTR msg);
        public static native long NetworkGraph_update_node_from_announcement(long this_arg, long msg);
        // MUST_USE_RES struct LDKCResult_NoneLightningErrorZ NetworkGraph_update_node_from_unsigned_announcement(const struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKUnsignedNodeAnnouncement *NONNULL_PTR msg);
        public static native long NetworkGraph_update_node_from_unsigned_announcement(long this_arg, long msg);
        // MUST_USE_RES struct LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel_from_announcement(const struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKChannelAnnouncement *NONNULL_PTR msg, struct LDKCOption_UtxoLookupZ utxo_lookup);
        public static native long NetworkGraph_update_channel_from_announcement(long this_arg, long msg, long utxo_lookup);
        // MUST_USE_RES struct LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel_from_announcement_no_lookup(const struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKChannelAnnouncement *NONNULL_PTR msg);
        public static native long NetworkGraph_update_channel_from_announcement_no_lookup(long this_arg, long msg);
        // MUST_USE_RES struct LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel_from_unsigned_announcement(const struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKUnsignedChannelAnnouncement *NONNULL_PTR msg, struct LDKCOption_UtxoLookupZ utxo_lookup);
        public static native long NetworkGraph_update_channel_from_unsigned_announcement(long this_arg, long msg, long utxo_lookup);
        // MUST_USE_RES struct LDKCResult_NoneLightningErrorZ NetworkGraph_add_channel_from_partial_announcement(const struct LDKNetworkGraph *NONNULL_PTR this_arg, uint64_t short_channel_id, uint64_t timestamp, struct LDKChannelFeatures features, struct LDKPublicKey node_id_1, struct LDKPublicKey node_id_2);
        public static native long NetworkGraph_add_channel_from_partial_announcement(long this_arg, long short_channel_id, long timestamp, long features, byte[] node_id_1, byte[] node_id_2);
        // void NetworkGraph_channel_failed_permanent(const struct LDKNetworkGraph *NONNULL_PTR this_arg, uint64_t short_channel_id);
        public static native void NetworkGraph_channel_failed_permanent(long this_arg, long short_channel_id);
        // void NetworkGraph_node_failed_permanent(const struct LDKNetworkGraph *NONNULL_PTR this_arg, struct LDKPublicKey node_id);
        public static native void NetworkGraph_node_failed_permanent(long this_arg, byte[] node_id);
        // void NetworkGraph_remove_stale_channels_and_tracking(const struct LDKNetworkGraph *NONNULL_PTR this_arg);
        public static native void NetworkGraph_remove_stale_channels_and_tracking(long this_arg);
        // void NetworkGraph_remove_stale_channels_and_tracking_with_time(const struct LDKNetworkGraph *NONNULL_PTR this_arg, uint64_t current_time_unix);
        public static native void NetworkGraph_remove_stale_channels_and_tracking_with_time(long this_arg, long current_time_unix);
        // MUST_USE_RES struct LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel(const struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKChannelUpdate *NONNULL_PTR msg);
        public static native long NetworkGraph_update_channel(long this_arg, long msg);
        // MUST_USE_RES struct LDKCResult_NoneLightningErrorZ NetworkGraph_update_channel_unsigned(const struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKUnsignedChannelUpdate *NONNULL_PTR msg);
        public static native long NetworkGraph_update_channel_unsigned(long this_arg, long msg);
        // MUST_USE_RES struct LDKCResult_NoneLightningErrorZ NetworkGraph_verify_channel_update(const struct LDKNetworkGraph *NONNULL_PTR this_arg, const struct LDKChannelUpdate *NONNULL_PTR msg);
        public static native long NetworkGraph_verify_channel_update(long this_arg, long msg);
        // MUST_USE_RES struct LDKChannelInfo ReadOnlyNetworkGraph_channel(const struct LDKReadOnlyNetworkGraph *NONNULL_PTR this_arg, uint64_t short_channel_id);
        public static native long ReadOnlyNetworkGraph_channel(long this_arg, long short_channel_id);
        // MUST_USE_RES struct LDKCVec_u64Z ReadOnlyNetworkGraph_list_channels(const struct LDKReadOnlyNetworkGraph *NONNULL_PTR this_arg);
        public static native long[] ReadOnlyNetworkGraph_list_channels(long this_arg);
        // MUST_USE_RES struct LDKNodeInfo ReadOnlyNetworkGraph_node(const struct LDKReadOnlyNetworkGraph *NONNULL_PTR this_arg, const struct LDKNodeId *NONNULL_PTR node_id);
        public static native long ReadOnlyNetworkGraph_node(long this_arg, long node_id);
        // MUST_USE_RES struct LDKCVec_NodeIdZ ReadOnlyNetworkGraph_list_nodes(const struct LDKReadOnlyNetworkGraph *NONNULL_PTR this_arg);
        public static native long[] ReadOnlyNetworkGraph_list_nodes(long this_arg);
        // MUST_USE_RES struct LDKCOption_CVec_SocketAddressZZ ReadOnlyNetworkGraph_get_addresses(const struct LDKReadOnlyNetworkGraph *NONNULL_PTR this_arg, struct LDKPublicKey pubkey);
        public static native long ReadOnlyNetworkGraph_get_addresses(long this_arg, byte[] pubkey);
        // void DefaultRouter_free(struct LDKDefaultRouter this_obj);
        public static native void DefaultRouter_free(long this_obj);
        // MUST_USE_RES struct LDKDefaultRouter DefaultRouter_new(const struct LDKNetworkGraph *NONNULL_PTR network_graph, struct LDKLogger logger, struct LDKThirtyTwoBytes random_seed_bytes, struct LDKLockableScore scorer, struct LDKProbabilisticScoringFeeParameters score_params);
        public static native long DefaultRouter_new(long network_graph, long logger, byte[] random_seed_bytes, long scorer, long score_params);
        // struct LDKRouter DefaultRouter_as_Router(const struct LDKDefaultRouter *NONNULL_PTR this_arg);
        public static native long DefaultRouter_as_Router(long this_arg);
        // void Router_free(struct LDKRouter this_ptr);
        public static native void Router_free(long this_ptr);
        // void ScorerAccountingForInFlightHtlcs_free(struct LDKScorerAccountingForInFlightHtlcs this_obj);
        public static native void ScorerAccountingForInFlightHtlcs_free(long this_obj);
        // MUST_USE_RES struct LDKScorerAccountingForInFlightHtlcs ScorerAccountingForInFlightHtlcs_new(struct LDKScoreLookUp scorer, const struct LDKInFlightHtlcs *NONNULL_PTR inflight_htlcs);
        public static native long ScorerAccountingForInFlightHtlcs_new(long scorer, long inflight_htlcs);
        // struct LDKScoreLookUp ScorerAccountingForInFlightHtlcs_as_ScoreLookUp(const struct LDKScorerAccountingForInFlightHtlcs *NONNULL_PTR this_arg);
        public static native long ScorerAccountingForInFlightHtlcs_as_ScoreLookUp(long this_arg);
        // void InFlightHtlcs_free(struct LDKInFlightHtlcs this_obj);
        public static native void InFlightHtlcs_free(long this_obj);
        // uint64_t InFlightHtlcs_clone_ptr(LDKInFlightHtlcs *NONNULL_PTR arg);
        public static native long InFlightHtlcs_clone_ptr(long arg);
        // struct LDKInFlightHtlcs InFlightHtlcs_clone(const struct LDKInFlightHtlcs *NONNULL_PTR orig);
        public static native long InFlightHtlcs_clone(long orig);
        // MUST_USE_RES struct LDKInFlightHtlcs InFlightHtlcs_new(void);
        public static native long InFlightHtlcs_new();
        // void InFlightHtlcs_process_path(struct LDKInFlightHtlcs *NONNULL_PTR this_arg, const struct LDKPath *NONNULL_PTR path, struct LDKPublicKey payer_node_id);
        public static native void InFlightHtlcs_process_path(long this_arg, long path, byte[] payer_node_id);
        // void InFlightHtlcs_add_inflight_htlc(struct LDKInFlightHtlcs *NONNULL_PTR this_arg, const struct LDKNodeId *NONNULL_PTR source, const struct LDKNodeId *NONNULL_PTR target, uint64_t channel_scid, uint64_t used_msat);
        public static native void InFlightHtlcs_add_inflight_htlc(long this_arg, long source, long target, long channel_scid, long used_msat);
        // MUST_USE_RES struct LDKCOption_u64Z InFlightHtlcs_used_liquidity_msat(const struct LDKInFlightHtlcs *NONNULL_PTR this_arg, const struct LDKNodeId *NONNULL_PTR source, const struct LDKNodeId *NONNULL_PTR target, uint64_t channel_scid);
        public static native long InFlightHtlcs_used_liquidity_msat(long this_arg, long source, long target, long channel_scid);
        // struct LDKCVec_u8Z InFlightHtlcs_write(const struct LDKInFlightHtlcs *NONNULL_PTR obj);
        public static native byte[] InFlightHtlcs_write(long obj);
        // struct LDKCResult_InFlightHtlcsDecodeErrorZ InFlightHtlcs_read(struct LDKu8slice ser);
        public static native long InFlightHtlcs_read(byte[] ser);
        // void RouteHop_free(struct LDKRouteHop this_obj);
        public static native void RouteHop_free(long this_obj);
        // struct LDKPublicKey RouteHop_get_pubkey(const struct LDKRouteHop *NONNULL_PTR this_ptr);
        public static native byte[] RouteHop_get_pubkey(long this_ptr);
        // void RouteHop_set_pubkey(struct LDKRouteHop *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void RouteHop_set_pubkey(long this_ptr, byte[] val);
        // struct LDKNodeFeatures RouteHop_get_node_features(const struct LDKRouteHop *NONNULL_PTR this_ptr);
        public static native long RouteHop_get_node_features(long this_ptr);
        // void RouteHop_set_node_features(struct LDKRouteHop *NONNULL_PTR this_ptr, struct LDKNodeFeatures val);
        public static native void RouteHop_set_node_features(long this_ptr, long val);
        // uint64_t RouteHop_get_short_channel_id(const struct LDKRouteHop *NONNULL_PTR this_ptr);
        public static native long RouteHop_get_short_channel_id(long this_ptr);
        // void RouteHop_set_short_channel_id(struct LDKRouteHop *NONNULL_PTR this_ptr, uint64_t val);
        public static native void RouteHop_set_short_channel_id(long this_ptr, long val);
        // struct LDKChannelFeatures RouteHop_get_channel_features(const struct LDKRouteHop *NONNULL_PTR this_ptr);
        public static native long RouteHop_get_channel_features(long this_ptr);
        // void RouteHop_set_channel_features(struct LDKRouteHop *NONNULL_PTR this_ptr, struct LDKChannelFeatures val);
        public static native void RouteHop_set_channel_features(long this_ptr, long val);
        // uint64_t RouteHop_get_fee_msat(const struct LDKRouteHop *NONNULL_PTR this_ptr);
        public static native long RouteHop_get_fee_msat(long this_ptr);
        // void RouteHop_set_fee_msat(struct LDKRouteHop *NONNULL_PTR this_ptr, uint64_t val);
        public static native void RouteHop_set_fee_msat(long this_ptr, long val);
        // uint32_t RouteHop_get_cltv_expiry_delta(const struct LDKRouteHop *NONNULL_PTR this_ptr);
        public static native int RouteHop_get_cltv_expiry_delta(long this_ptr);
        // void RouteHop_set_cltv_expiry_delta(struct LDKRouteHop *NONNULL_PTR this_ptr, uint32_t val);
        public static native void RouteHop_set_cltv_expiry_delta(long this_ptr, int val);
        // bool RouteHop_get_maybe_announced_channel(const struct LDKRouteHop *NONNULL_PTR this_ptr);
        public static native boolean RouteHop_get_maybe_announced_channel(long this_ptr);
        // void RouteHop_set_maybe_announced_channel(struct LDKRouteHop *NONNULL_PTR this_ptr, bool val);
        public static native void RouteHop_set_maybe_announced_channel(long this_ptr, boolean val);
        // MUST_USE_RES struct LDKRouteHop RouteHop_new(struct LDKPublicKey pubkey_arg, struct LDKNodeFeatures node_features_arg, uint64_t short_channel_id_arg, struct LDKChannelFeatures channel_features_arg, uint64_t fee_msat_arg, uint32_t cltv_expiry_delta_arg, bool maybe_announced_channel_arg);
        public static native long RouteHop_new(byte[] pubkey_arg, long node_features_arg, long short_channel_id_arg, long channel_features_arg, long fee_msat_arg, int cltv_expiry_delta_arg, boolean maybe_announced_channel_arg);
        // uint64_t RouteHop_clone_ptr(LDKRouteHop *NONNULL_PTR arg);
        public static native long RouteHop_clone_ptr(long arg);
        // struct LDKRouteHop RouteHop_clone(const struct LDKRouteHop *NONNULL_PTR orig);
        public static native long RouteHop_clone(long orig);
        // uint64_t RouteHop_hash(const struct LDKRouteHop *NONNULL_PTR o);
        public static native long RouteHop_hash(long o);
        // bool RouteHop_eq(const struct LDKRouteHop *NONNULL_PTR a, const struct LDKRouteHop *NONNULL_PTR b);
        public static native boolean RouteHop_eq(long a, long b);
        // struct LDKCVec_u8Z RouteHop_write(const struct LDKRouteHop *NONNULL_PTR obj);
        public static native byte[] RouteHop_write(long obj);
        // struct LDKCResult_RouteHopDecodeErrorZ RouteHop_read(struct LDKu8slice ser);
        public static native long RouteHop_read(byte[] ser);
        // void BlindedTail_free(struct LDKBlindedTail this_obj);
        public static native void BlindedTail_free(long this_obj);
        // struct LDKCVec_BlindedHopZ BlindedTail_get_hops(const struct LDKBlindedTail *NONNULL_PTR this_ptr);
        public static native long[] BlindedTail_get_hops(long this_ptr);
        // void BlindedTail_set_hops(struct LDKBlindedTail *NONNULL_PTR this_ptr, struct LDKCVec_BlindedHopZ val);
        public static native void BlindedTail_set_hops(long this_ptr, long[] val);
        // struct LDKPublicKey BlindedTail_get_blinding_point(const struct LDKBlindedTail *NONNULL_PTR this_ptr);
        public static native byte[] BlindedTail_get_blinding_point(long this_ptr);
        // void BlindedTail_set_blinding_point(struct LDKBlindedTail *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void BlindedTail_set_blinding_point(long this_ptr, byte[] val);
        // uint32_t BlindedTail_get_excess_final_cltv_expiry_delta(const struct LDKBlindedTail *NONNULL_PTR this_ptr);
        public static native int BlindedTail_get_excess_final_cltv_expiry_delta(long this_ptr);
        // void BlindedTail_set_excess_final_cltv_expiry_delta(struct LDKBlindedTail *NONNULL_PTR this_ptr, uint32_t val);
        public static native void BlindedTail_set_excess_final_cltv_expiry_delta(long this_ptr, int val);
        // uint64_t BlindedTail_get_final_value_msat(const struct LDKBlindedTail *NONNULL_PTR this_ptr);
        public static native long BlindedTail_get_final_value_msat(long this_ptr);
        // void BlindedTail_set_final_value_msat(struct LDKBlindedTail *NONNULL_PTR this_ptr, uint64_t val);
        public static native void BlindedTail_set_final_value_msat(long this_ptr, long val);
        // MUST_USE_RES struct LDKBlindedTail BlindedTail_new(struct LDKCVec_BlindedHopZ hops_arg, struct LDKPublicKey blinding_point_arg, uint32_t excess_final_cltv_expiry_delta_arg, uint64_t final_value_msat_arg);
        public static native long BlindedTail_new(long[] hops_arg, byte[] blinding_point_arg, int excess_final_cltv_expiry_delta_arg, long final_value_msat_arg);
        // uint64_t BlindedTail_clone_ptr(LDKBlindedTail *NONNULL_PTR arg);
        public static native long BlindedTail_clone_ptr(long arg);
        // struct LDKBlindedTail BlindedTail_clone(const struct LDKBlindedTail *NONNULL_PTR orig);
        public static native long BlindedTail_clone(long orig);
        // uint64_t BlindedTail_hash(const struct LDKBlindedTail *NONNULL_PTR o);
        public static native long BlindedTail_hash(long o);
        // bool BlindedTail_eq(const struct LDKBlindedTail *NONNULL_PTR a, const struct LDKBlindedTail *NONNULL_PTR b);
        public static native boolean BlindedTail_eq(long a, long b);
        // struct LDKCVec_u8Z BlindedTail_write(const struct LDKBlindedTail *NONNULL_PTR obj);
        public static native byte[] BlindedTail_write(long obj);
        // struct LDKCResult_BlindedTailDecodeErrorZ BlindedTail_read(struct LDKu8slice ser);
        public static native long BlindedTail_read(byte[] ser);
        // void Path_free(struct LDKPath this_obj);
        public static native void Path_free(long this_obj);
        // struct LDKCVec_RouteHopZ Path_get_hops(const struct LDKPath *NONNULL_PTR this_ptr);
        public static native long[] Path_get_hops(long this_ptr);
        // void Path_set_hops(struct LDKPath *NONNULL_PTR this_ptr, struct LDKCVec_RouteHopZ val);
        public static native void Path_set_hops(long this_ptr, long[] val);
        // struct LDKBlindedTail Path_get_blinded_tail(const struct LDKPath *NONNULL_PTR this_ptr);
        public static native long Path_get_blinded_tail(long this_ptr);
        // void Path_set_blinded_tail(struct LDKPath *NONNULL_PTR this_ptr, struct LDKBlindedTail val);
        public static native void Path_set_blinded_tail(long this_ptr, long val);
        // MUST_USE_RES struct LDKPath Path_new(struct LDKCVec_RouteHopZ hops_arg, struct LDKBlindedTail blinded_tail_arg);
        public static native long Path_new(long[] hops_arg, long blinded_tail_arg);
        // uint64_t Path_clone_ptr(LDKPath *NONNULL_PTR arg);
        public static native long Path_clone_ptr(long arg);
        // struct LDKPath Path_clone(const struct LDKPath *NONNULL_PTR orig);
        public static native long Path_clone(long orig);
        // uint64_t Path_hash(const struct LDKPath *NONNULL_PTR o);
        public static native long Path_hash(long o);
        // bool Path_eq(const struct LDKPath *NONNULL_PTR a, const struct LDKPath *NONNULL_PTR b);
        public static native boolean Path_eq(long a, long b);
        // MUST_USE_RES uint64_t Path_fee_msat(const struct LDKPath *NONNULL_PTR this_arg);
        public static native long Path_fee_msat(long this_arg);
        // MUST_USE_RES uint64_t Path_final_value_msat(const struct LDKPath *NONNULL_PTR this_arg);
        public static native long Path_final_value_msat(long this_arg);
        // MUST_USE_RES struct LDKCOption_u32Z Path_final_cltv_expiry_delta(const struct LDKPath *NONNULL_PTR this_arg);
        public static native long Path_final_cltv_expiry_delta(long this_arg);
        // void Route_free(struct LDKRoute this_obj);
        public static native void Route_free(long this_obj);
        // struct LDKCVec_PathZ Route_get_paths(const struct LDKRoute *NONNULL_PTR this_ptr);
        public static native long[] Route_get_paths(long this_ptr);
        // void Route_set_paths(struct LDKRoute *NONNULL_PTR this_ptr, struct LDKCVec_PathZ val);
        public static native void Route_set_paths(long this_ptr, long[] val);
        // struct LDKRouteParameters Route_get_route_params(const struct LDKRoute *NONNULL_PTR this_ptr);
        public static native long Route_get_route_params(long this_ptr);
        // void Route_set_route_params(struct LDKRoute *NONNULL_PTR this_ptr, struct LDKRouteParameters val);
        public static native void Route_set_route_params(long this_ptr, long val);
        // MUST_USE_RES struct LDKRoute Route_new(struct LDKCVec_PathZ paths_arg, struct LDKRouteParameters route_params_arg);
        public static native long Route_new(long[] paths_arg, long route_params_arg);
        // uint64_t Route_clone_ptr(LDKRoute *NONNULL_PTR arg);
        public static native long Route_clone_ptr(long arg);
        // struct LDKRoute Route_clone(const struct LDKRoute *NONNULL_PTR orig);
        public static native long Route_clone(long orig);
        // uint64_t Route_hash(const struct LDKRoute *NONNULL_PTR o);
        public static native long Route_hash(long o);
        // bool Route_eq(const struct LDKRoute *NONNULL_PTR a, const struct LDKRoute *NONNULL_PTR b);
        public static native boolean Route_eq(long a, long b);
        // MUST_USE_RES uint64_t Route_get_total_fees(const struct LDKRoute *NONNULL_PTR this_arg);
        public static native long Route_get_total_fees(long this_arg);
        // MUST_USE_RES uint64_t Route_get_total_amount(const struct LDKRoute *NONNULL_PTR this_arg);
        public static native long Route_get_total_amount(long this_arg);
        // struct LDKCVec_u8Z Route_write(const struct LDKRoute *NONNULL_PTR obj);
        public static native byte[] Route_write(long obj);
        // struct LDKCResult_RouteDecodeErrorZ Route_read(struct LDKu8slice ser);
        public static native long Route_read(byte[] ser);
        // void RouteParameters_free(struct LDKRouteParameters this_obj);
        public static native void RouteParameters_free(long this_obj);
        // struct LDKPaymentParameters RouteParameters_get_payment_params(const struct LDKRouteParameters *NONNULL_PTR this_ptr);
        public static native long RouteParameters_get_payment_params(long this_ptr);
        // void RouteParameters_set_payment_params(struct LDKRouteParameters *NONNULL_PTR this_ptr, struct LDKPaymentParameters val);
        public static native void RouteParameters_set_payment_params(long this_ptr, long val);
        // uint64_t RouteParameters_get_final_value_msat(const struct LDKRouteParameters *NONNULL_PTR this_ptr);
        public static native long RouteParameters_get_final_value_msat(long this_ptr);
        // void RouteParameters_set_final_value_msat(struct LDKRouteParameters *NONNULL_PTR this_ptr, uint64_t val);
        public static native void RouteParameters_set_final_value_msat(long this_ptr, long val);
        // struct LDKCOption_u64Z RouteParameters_get_max_total_routing_fee_msat(const struct LDKRouteParameters *NONNULL_PTR this_ptr);
        public static native long RouteParameters_get_max_total_routing_fee_msat(long this_ptr);
        // void RouteParameters_set_max_total_routing_fee_msat(struct LDKRouteParameters *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void RouteParameters_set_max_total_routing_fee_msat(long this_ptr, long val);
        // MUST_USE_RES struct LDKRouteParameters RouteParameters_new(struct LDKPaymentParameters payment_params_arg, uint64_t final_value_msat_arg, struct LDKCOption_u64Z max_total_routing_fee_msat_arg);
        public static native long RouteParameters_new(long payment_params_arg, long final_value_msat_arg, long max_total_routing_fee_msat_arg);
        // uint64_t RouteParameters_clone_ptr(LDKRouteParameters *NONNULL_PTR arg);
        public static native long RouteParameters_clone_ptr(long arg);
        // struct LDKRouteParameters RouteParameters_clone(const struct LDKRouteParameters *NONNULL_PTR orig);
        public static native long RouteParameters_clone(long orig);
        // uint64_t RouteParameters_hash(const struct LDKRouteParameters *NONNULL_PTR o);
        public static native long RouteParameters_hash(long o);
        // bool RouteParameters_eq(const struct LDKRouteParameters *NONNULL_PTR a, const struct LDKRouteParameters *NONNULL_PTR b);
        public static native boolean RouteParameters_eq(long a, long b);
        // MUST_USE_RES struct LDKRouteParameters RouteParameters_from_payment_params_and_value(struct LDKPaymentParameters payment_params, uint64_t final_value_msat);
        public static native long RouteParameters_from_payment_params_and_value(long payment_params, long final_value_msat);
        // struct LDKCVec_u8Z RouteParameters_write(const struct LDKRouteParameters *NONNULL_PTR obj);
        public static native byte[] RouteParameters_write(long obj);
        // struct LDKCResult_RouteParametersDecodeErrorZ RouteParameters_read(struct LDKu8slice ser);
        public static native long RouteParameters_read(byte[] ser);
        // void PaymentParameters_free(struct LDKPaymentParameters this_obj);
        public static native void PaymentParameters_free(long this_obj);
        // struct LDKPayee PaymentParameters_get_payee(const struct LDKPaymentParameters *NONNULL_PTR this_ptr);
        public static native long PaymentParameters_get_payee(long this_ptr);
        // void PaymentParameters_set_payee(struct LDKPaymentParameters *NONNULL_PTR this_ptr, struct LDKPayee val);
        public static native void PaymentParameters_set_payee(long this_ptr, long val);
        // struct LDKCOption_u64Z PaymentParameters_get_expiry_time(const struct LDKPaymentParameters *NONNULL_PTR this_ptr);
        public static native long PaymentParameters_get_expiry_time(long this_ptr);
        // void PaymentParameters_set_expiry_time(struct LDKPaymentParameters *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void PaymentParameters_set_expiry_time(long this_ptr, long val);
        // uint32_t PaymentParameters_get_max_total_cltv_expiry_delta(const struct LDKPaymentParameters *NONNULL_PTR this_ptr);
        public static native int PaymentParameters_get_max_total_cltv_expiry_delta(long this_ptr);
        // void PaymentParameters_set_max_total_cltv_expiry_delta(struct LDKPaymentParameters *NONNULL_PTR this_ptr, uint32_t val);
        public static native void PaymentParameters_set_max_total_cltv_expiry_delta(long this_ptr, int val);
        // uint8_t PaymentParameters_get_max_path_count(const struct LDKPaymentParameters *NONNULL_PTR this_ptr);
        public static native byte PaymentParameters_get_max_path_count(long this_ptr);
        // void PaymentParameters_set_max_path_count(struct LDKPaymentParameters *NONNULL_PTR this_ptr, uint8_t val);
        public static native void PaymentParameters_set_max_path_count(long this_ptr, byte val);
        // uint8_t PaymentParameters_get_max_channel_saturation_power_of_half(const struct LDKPaymentParameters *NONNULL_PTR this_ptr);
        public static native byte PaymentParameters_get_max_channel_saturation_power_of_half(long this_ptr);
        // void PaymentParameters_set_max_channel_saturation_power_of_half(struct LDKPaymentParameters *NONNULL_PTR this_ptr, uint8_t val);
        public static native void PaymentParameters_set_max_channel_saturation_power_of_half(long this_ptr, byte val);
        // struct LDKCVec_u64Z PaymentParameters_get_previously_failed_channels(const struct LDKPaymentParameters *NONNULL_PTR this_ptr);
        public static native long[] PaymentParameters_get_previously_failed_channels(long this_ptr);
        // void PaymentParameters_set_previously_failed_channels(struct LDKPaymentParameters *NONNULL_PTR this_ptr, struct LDKCVec_u64Z val);
        public static native void PaymentParameters_set_previously_failed_channels(long this_ptr, long[] val);
        // MUST_USE_RES struct LDKPaymentParameters PaymentParameters_new(struct LDKPayee payee_arg, struct LDKCOption_u64Z expiry_time_arg, uint32_t max_total_cltv_expiry_delta_arg, uint8_t max_path_count_arg, uint8_t max_channel_saturation_power_of_half_arg, struct LDKCVec_u64Z previously_failed_channels_arg);
        public static native long PaymentParameters_new(long payee_arg, long expiry_time_arg, int max_total_cltv_expiry_delta_arg, byte max_path_count_arg, byte max_channel_saturation_power_of_half_arg, long[] previously_failed_channels_arg);
        // uint64_t PaymentParameters_clone_ptr(LDKPaymentParameters *NONNULL_PTR arg);
        public static native long PaymentParameters_clone_ptr(long arg);
        // struct LDKPaymentParameters PaymentParameters_clone(const struct LDKPaymentParameters *NONNULL_PTR orig);
        public static native long PaymentParameters_clone(long orig);
        // uint64_t PaymentParameters_hash(const struct LDKPaymentParameters *NONNULL_PTR o);
        public static native long PaymentParameters_hash(long o);
        // bool PaymentParameters_eq(const struct LDKPaymentParameters *NONNULL_PTR a, const struct LDKPaymentParameters *NONNULL_PTR b);
        public static native boolean PaymentParameters_eq(long a, long b);
        // struct LDKCVec_u8Z PaymentParameters_write(const struct LDKPaymentParameters *NONNULL_PTR obj);
        public static native byte[] PaymentParameters_write(long obj);
        // struct LDKCResult_PaymentParametersDecodeErrorZ PaymentParameters_read(struct LDKu8slice ser, uint32_t arg);
        public static native long PaymentParameters_read(byte[] ser, int arg);
        // MUST_USE_RES struct LDKPaymentParameters PaymentParameters_from_node_id(struct LDKPublicKey payee_pubkey, uint32_t final_cltv_expiry_delta);
        public static native long PaymentParameters_from_node_id(byte[] payee_pubkey, int final_cltv_expiry_delta);
        // MUST_USE_RES struct LDKPaymentParameters PaymentParameters_for_keysend(struct LDKPublicKey payee_pubkey, uint32_t final_cltv_expiry_delta, bool allow_mpp);
        public static native long PaymentParameters_for_keysend(byte[] payee_pubkey, int final_cltv_expiry_delta, boolean allow_mpp);
        // MUST_USE_RES struct LDKPaymentParameters PaymentParameters_from_bolt12_invoice(const struct LDKBolt12Invoice *NONNULL_PTR invoice);
        public static native long PaymentParameters_from_bolt12_invoice(long invoice);
        // MUST_USE_RES struct LDKPaymentParameters PaymentParameters_blinded(struct LDKCVec_C2Tuple_BlindedPayInfoBlindedPathZZ blinded_route_hints);
        public static native long PaymentParameters_blinded(long[] blinded_route_hints);
        // void Payee_free(struct LDKPayee this_ptr);
        public static native void Payee_free(long this_ptr);
        // uint64_t Payee_clone_ptr(LDKPayee *NONNULL_PTR arg);
        public static native long Payee_clone_ptr(long arg);
        // struct LDKPayee Payee_clone(const struct LDKPayee *NONNULL_PTR orig);
        public static native long Payee_clone(long orig);
        // struct LDKPayee Payee_blinded(struct LDKCVec_C2Tuple_BlindedPayInfoBlindedPathZZ route_hints, struct LDKBolt12InvoiceFeatures features);
        public static native long Payee_blinded(long[] route_hints, long features);
        // struct LDKPayee Payee_clear(struct LDKPublicKey node_id, struct LDKCVec_RouteHintZ route_hints, struct LDKBolt11InvoiceFeatures features, uint32_t final_cltv_expiry_delta);
        public static native long Payee_clear(byte[] node_id, long[] route_hints, long features, int final_cltv_expiry_delta);
        // uint64_t Payee_hash(const struct LDKPayee *NONNULL_PTR o);
        public static native long Payee_hash(long o);
        // bool Payee_eq(const struct LDKPayee *NONNULL_PTR a, const struct LDKPayee *NONNULL_PTR b);
        public static native boolean Payee_eq(long a, long b);
        // void RouteHint_free(struct LDKRouteHint this_obj);
        public static native void RouteHint_free(long this_obj);
        // struct LDKCVec_RouteHintHopZ RouteHint_get_a(const struct LDKRouteHint *NONNULL_PTR this_ptr);
        public static native long[] RouteHint_get_a(long this_ptr);
        // void RouteHint_set_a(struct LDKRouteHint *NONNULL_PTR this_ptr, struct LDKCVec_RouteHintHopZ val);
        public static native void RouteHint_set_a(long this_ptr, long[] val);
        // MUST_USE_RES struct LDKRouteHint RouteHint_new(struct LDKCVec_RouteHintHopZ a_arg);
        public static native long RouteHint_new(long[] a_arg);
        // uint64_t RouteHint_clone_ptr(LDKRouteHint *NONNULL_PTR arg);
        public static native long RouteHint_clone_ptr(long arg);
        // struct LDKRouteHint RouteHint_clone(const struct LDKRouteHint *NONNULL_PTR orig);
        public static native long RouteHint_clone(long orig);
        // uint64_t RouteHint_hash(const struct LDKRouteHint *NONNULL_PTR o);
        public static native long RouteHint_hash(long o);
        // bool RouteHint_eq(const struct LDKRouteHint *NONNULL_PTR a, const struct LDKRouteHint *NONNULL_PTR b);
        public static native boolean RouteHint_eq(long a, long b);
        // struct LDKCVec_u8Z RouteHint_write(const struct LDKRouteHint *NONNULL_PTR obj);
        public static native byte[] RouteHint_write(long obj);
        // struct LDKCResult_RouteHintDecodeErrorZ RouteHint_read(struct LDKu8slice ser);
        public static native long RouteHint_read(byte[] ser);
        // void RouteHintHop_free(struct LDKRouteHintHop this_obj);
        public static native void RouteHintHop_free(long this_obj);
        // struct LDKPublicKey RouteHintHop_get_src_node_id(const struct LDKRouteHintHop *NONNULL_PTR this_ptr);
        public static native byte[] RouteHintHop_get_src_node_id(long this_ptr);
        // void RouteHintHop_set_src_node_id(struct LDKRouteHintHop *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void RouteHintHop_set_src_node_id(long this_ptr, byte[] val);
        // uint64_t RouteHintHop_get_short_channel_id(const struct LDKRouteHintHop *NONNULL_PTR this_ptr);
        public static native long RouteHintHop_get_short_channel_id(long this_ptr);
        // void RouteHintHop_set_short_channel_id(struct LDKRouteHintHop *NONNULL_PTR this_ptr, uint64_t val);
        public static native void RouteHintHop_set_short_channel_id(long this_ptr, long val);
        // struct LDKRoutingFees RouteHintHop_get_fees(const struct LDKRouteHintHop *NONNULL_PTR this_ptr);
        public static native long RouteHintHop_get_fees(long this_ptr);
        // void RouteHintHop_set_fees(struct LDKRouteHintHop *NONNULL_PTR this_ptr, struct LDKRoutingFees val);
        public static native void RouteHintHop_set_fees(long this_ptr, long val);
        // uint16_t RouteHintHop_get_cltv_expiry_delta(const struct LDKRouteHintHop *NONNULL_PTR this_ptr);
        public static native short RouteHintHop_get_cltv_expiry_delta(long this_ptr);
        // void RouteHintHop_set_cltv_expiry_delta(struct LDKRouteHintHop *NONNULL_PTR this_ptr, uint16_t val);
        public static native void RouteHintHop_set_cltv_expiry_delta(long this_ptr, short val);
        // struct LDKCOption_u64Z RouteHintHop_get_htlc_minimum_msat(const struct LDKRouteHintHop *NONNULL_PTR this_ptr);
        public static native long RouteHintHop_get_htlc_minimum_msat(long this_ptr);
        // void RouteHintHop_set_htlc_minimum_msat(struct LDKRouteHintHop *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void RouteHintHop_set_htlc_minimum_msat(long this_ptr, long val);
        // struct LDKCOption_u64Z RouteHintHop_get_htlc_maximum_msat(const struct LDKRouteHintHop *NONNULL_PTR this_ptr);
        public static native long RouteHintHop_get_htlc_maximum_msat(long this_ptr);
        // void RouteHintHop_set_htlc_maximum_msat(struct LDKRouteHintHop *NONNULL_PTR this_ptr, struct LDKCOption_u64Z val);
        public static native void RouteHintHop_set_htlc_maximum_msat(long this_ptr, long val);
        // MUST_USE_RES struct LDKRouteHintHop RouteHintHop_new(struct LDKPublicKey src_node_id_arg, uint64_t short_channel_id_arg, struct LDKRoutingFees fees_arg, uint16_t cltv_expiry_delta_arg, struct LDKCOption_u64Z htlc_minimum_msat_arg, struct LDKCOption_u64Z htlc_maximum_msat_arg);
        public static native long RouteHintHop_new(byte[] src_node_id_arg, long short_channel_id_arg, long fees_arg, short cltv_expiry_delta_arg, long htlc_minimum_msat_arg, long htlc_maximum_msat_arg);
        // uint64_t RouteHintHop_clone_ptr(LDKRouteHintHop *NONNULL_PTR arg);
        public static native long RouteHintHop_clone_ptr(long arg);
        // struct LDKRouteHintHop RouteHintHop_clone(const struct LDKRouteHintHop *NONNULL_PTR orig);
        public static native long RouteHintHop_clone(long orig);
        // uint64_t RouteHintHop_hash(const struct LDKRouteHintHop *NONNULL_PTR o);
        public static native long RouteHintHop_hash(long o);
        // bool RouteHintHop_eq(const struct LDKRouteHintHop *NONNULL_PTR a, const struct LDKRouteHintHop *NONNULL_PTR b);
        public static native boolean RouteHintHop_eq(long a, long b);
        // struct LDKCVec_u8Z RouteHintHop_write(const struct LDKRouteHintHop *NONNULL_PTR obj);
        public static native byte[] RouteHintHop_write(long obj);
        // struct LDKCResult_RouteHintHopDecodeErrorZ RouteHintHop_read(struct LDKu8slice ser);
        public static native long RouteHintHop_read(byte[] ser);
        // struct LDKCResult_RouteLightningErrorZ find_route(struct LDKPublicKey our_node_pubkey, const struct LDKRouteParameters *NONNULL_PTR route_params, const struct LDKNetworkGraph *NONNULL_PTR network_graph, struct LDKCVec_ChannelDetailsZ *first_hops, struct LDKLogger logger, const struct LDKScoreLookUp *NONNULL_PTR scorer, const struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR score_params, const uint8_t (*random_seed_bytes)[32]);
        public static native long find_route(byte[] our_node_pubkey, long route_params, long network_graph, long[] first_hops, long logger, long scorer, long score_params, byte[] random_seed_bytes);
        // struct LDKCResult_RouteLightningErrorZ build_route_from_hops(struct LDKPublicKey our_node_pubkey, struct LDKCVec_PublicKeyZ hops, const struct LDKRouteParameters *NONNULL_PTR route_params, const struct LDKNetworkGraph *NONNULL_PTR network_graph, struct LDKLogger logger, const uint8_t (*random_seed_bytes)[32]);
        public static native long build_route_from_hops(byte[] our_node_pubkey, byte[][] hops, long route_params, long network_graph, long logger, byte[] random_seed_bytes);
        // void ScoreLookUp_free(struct LDKScoreLookUp this_ptr);
        public static native void ScoreLookUp_free(long this_ptr);
        // void ScoreUpdate_free(struct LDKScoreUpdate this_ptr);
        public static native void ScoreUpdate_free(long this_ptr);
        // void Score_free(struct LDKScore this_ptr);
        public static native void Score_free(long this_ptr);
        // void LockableScore_free(struct LDKLockableScore this_ptr);
        public static native void LockableScore_free(long this_ptr);
        // void WriteableScore_free(struct LDKWriteableScore this_ptr);
        public static native void WriteableScore_free(long this_ptr);
        // void MultiThreadedLockableScore_free(struct LDKMultiThreadedLockableScore this_obj);
        public static native void MultiThreadedLockableScore_free(long this_obj);
        // struct LDKLockableScore MultiThreadedLockableScore_as_LockableScore(const struct LDKMultiThreadedLockableScore *NONNULL_PTR this_arg);
        public static native long MultiThreadedLockableScore_as_LockableScore(long this_arg);
        // struct LDKCVec_u8Z MultiThreadedLockableScore_write(const struct LDKMultiThreadedLockableScore *NONNULL_PTR obj);
        public static native byte[] MultiThreadedLockableScore_write(long obj);
        // struct LDKWriteableScore MultiThreadedLockableScore_as_WriteableScore(const struct LDKMultiThreadedLockableScore *NONNULL_PTR this_arg);
        public static native long MultiThreadedLockableScore_as_WriteableScore(long this_arg);
        // MUST_USE_RES struct LDKMultiThreadedLockableScore MultiThreadedLockableScore_new(struct LDKScore score);
        public static native long MultiThreadedLockableScore_new(long score);
        // void MultiThreadedScoreLockRead_free(struct LDKMultiThreadedScoreLockRead this_obj);
        public static native void MultiThreadedScoreLockRead_free(long this_obj);
        // void MultiThreadedScoreLockWrite_free(struct LDKMultiThreadedScoreLockWrite this_obj);
        public static native void MultiThreadedScoreLockWrite_free(long this_obj);
        // struct LDKScoreLookUp MultiThreadedScoreLockRead_as_ScoreLookUp(const struct LDKMultiThreadedScoreLockRead *NONNULL_PTR this_arg);
        public static native long MultiThreadedScoreLockRead_as_ScoreLookUp(long this_arg);
        // struct LDKCVec_u8Z MultiThreadedScoreLockWrite_write(const struct LDKMultiThreadedScoreLockWrite *NONNULL_PTR obj);
        public static native byte[] MultiThreadedScoreLockWrite_write(long obj);
        // struct LDKScoreUpdate MultiThreadedScoreLockWrite_as_ScoreUpdate(const struct LDKMultiThreadedScoreLockWrite *NONNULL_PTR this_arg);
        public static native long MultiThreadedScoreLockWrite_as_ScoreUpdate(long this_arg);
        // void ChannelUsage_free(struct LDKChannelUsage this_obj);
        public static native void ChannelUsage_free(long this_obj);
        // uint64_t ChannelUsage_get_amount_msat(const struct LDKChannelUsage *NONNULL_PTR this_ptr);
        public static native long ChannelUsage_get_amount_msat(long this_ptr);
        // void ChannelUsage_set_amount_msat(struct LDKChannelUsage *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelUsage_set_amount_msat(long this_ptr, long val);
        // uint64_t ChannelUsage_get_inflight_htlc_msat(const struct LDKChannelUsage *NONNULL_PTR this_ptr);
        public static native long ChannelUsage_get_inflight_htlc_msat(long this_ptr);
        // void ChannelUsage_set_inflight_htlc_msat(struct LDKChannelUsage *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelUsage_set_inflight_htlc_msat(long this_ptr, long val);
        // struct LDKEffectiveCapacity ChannelUsage_get_effective_capacity(const struct LDKChannelUsage *NONNULL_PTR this_ptr);
        public static native long ChannelUsage_get_effective_capacity(long this_ptr);
        // void ChannelUsage_set_effective_capacity(struct LDKChannelUsage *NONNULL_PTR this_ptr, struct LDKEffectiveCapacity val);
        public static native void ChannelUsage_set_effective_capacity(long this_ptr, long val);
        // MUST_USE_RES struct LDKChannelUsage ChannelUsage_new(uint64_t amount_msat_arg, uint64_t inflight_htlc_msat_arg, struct LDKEffectiveCapacity effective_capacity_arg);
        public static native long ChannelUsage_new(long amount_msat_arg, long inflight_htlc_msat_arg, long effective_capacity_arg);
        // uint64_t ChannelUsage_clone_ptr(LDKChannelUsage *NONNULL_PTR arg);
        public static native long ChannelUsage_clone_ptr(long arg);
        // struct LDKChannelUsage ChannelUsage_clone(const struct LDKChannelUsage *NONNULL_PTR orig);
        public static native long ChannelUsage_clone(long orig);
        // void FixedPenaltyScorer_free(struct LDKFixedPenaltyScorer this_obj);
        public static native void FixedPenaltyScorer_free(long this_obj);
        // uint64_t FixedPenaltyScorer_clone_ptr(LDKFixedPenaltyScorer *NONNULL_PTR arg);
        public static native long FixedPenaltyScorer_clone_ptr(long arg);
        // struct LDKFixedPenaltyScorer FixedPenaltyScorer_clone(const struct LDKFixedPenaltyScorer *NONNULL_PTR orig);
        public static native long FixedPenaltyScorer_clone(long orig);
        // MUST_USE_RES struct LDKFixedPenaltyScorer FixedPenaltyScorer_with_penalty(uint64_t penalty_msat);
        public static native long FixedPenaltyScorer_with_penalty(long penalty_msat);
        // struct LDKScoreLookUp FixedPenaltyScorer_as_ScoreLookUp(const struct LDKFixedPenaltyScorer *NONNULL_PTR this_arg);
        public static native long FixedPenaltyScorer_as_ScoreLookUp(long this_arg);
        // struct LDKScoreUpdate FixedPenaltyScorer_as_ScoreUpdate(const struct LDKFixedPenaltyScorer *NONNULL_PTR this_arg);
        public static native long FixedPenaltyScorer_as_ScoreUpdate(long this_arg);
        // struct LDKCVec_u8Z FixedPenaltyScorer_write(const struct LDKFixedPenaltyScorer *NONNULL_PTR obj);
        public static native byte[] FixedPenaltyScorer_write(long obj);
        // struct LDKCResult_FixedPenaltyScorerDecodeErrorZ FixedPenaltyScorer_read(struct LDKu8slice ser, uint64_t arg);
        public static native long FixedPenaltyScorer_read(byte[] ser, long arg);
        // void ProbabilisticScorer_free(struct LDKProbabilisticScorer this_obj);
        public static native void ProbabilisticScorer_free(long this_obj);
        // void ProbabilisticScoringFeeParameters_free(struct LDKProbabilisticScoringFeeParameters this_obj);
        public static native void ProbabilisticScoringFeeParameters_free(long this_obj);
        // uint64_t ProbabilisticScoringFeeParameters_get_base_penalty_msat(const struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr);
        public static native long ProbabilisticScoringFeeParameters_get_base_penalty_msat(long this_ptr);
        // void ProbabilisticScoringFeeParameters_set_base_penalty_msat(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ProbabilisticScoringFeeParameters_set_base_penalty_msat(long this_ptr, long val);
        // uint64_t ProbabilisticScoringFeeParameters_get_base_penalty_amount_multiplier_msat(const struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr);
        public static native long ProbabilisticScoringFeeParameters_get_base_penalty_amount_multiplier_msat(long this_ptr);
        // void ProbabilisticScoringFeeParameters_set_base_penalty_amount_multiplier_msat(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ProbabilisticScoringFeeParameters_set_base_penalty_amount_multiplier_msat(long this_ptr, long val);
        // uint64_t ProbabilisticScoringFeeParameters_get_liquidity_penalty_multiplier_msat(const struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr);
        public static native long ProbabilisticScoringFeeParameters_get_liquidity_penalty_multiplier_msat(long this_ptr);
        // void ProbabilisticScoringFeeParameters_set_liquidity_penalty_multiplier_msat(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ProbabilisticScoringFeeParameters_set_liquidity_penalty_multiplier_msat(long this_ptr, long val);
        // uint64_t ProbabilisticScoringFeeParameters_get_liquidity_penalty_amount_multiplier_msat(const struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr);
        public static native long ProbabilisticScoringFeeParameters_get_liquidity_penalty_amount_multiplier_msat(long this_ptr);
        // void ProbabilisticScoringFeeParameters_set_liquidity_penalty_amount_multiplier_msat(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ProbabilisticScoringFeeParameters_set_liquidity_penalty_amount_multiplier_msat(long this_ptr, long val);
        // uint64_t ProbabilisticScoringFeeParameters_get_historical_liquidity_penalty_multiplier_msat(const struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr);
        public static native long ProbabilisticScoringFeeParameters_get_historical_liquidity_penalty_multiplier_msat(long this_ptr);
        // void ProbabilisticScoringFeeParameters_set_historical_liquidity_penalty_multiplier_msat(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ProbabilisticScoringFeeParameters_set_historical_liquidity_penalty_multiplier_msat(long this_ptr, long val);
        // uint64_t ProbabilisticScoringFeeParameters_get_historical_liquidity_penalty_amount_multiplier_msat(const struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr);
        public static native long ProbabilisticScoringFeeParameters_get_historical_liquidity_penalty_amount_multiplier_msat(long this_ptr);
        // void ProbabilisticScoringFeeParameters_set_historical_liquidity_penalty_amount_multiplier_msat(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ProbabilisticScoringFeeParameters_set_historical_liquidity_penalty_amount_multiplier_msat(long this_ptr, long val);
        // uint64_t ProbabilisticScoringFeeParameters_get_anti_probing_penalty_msat(const struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr);
        public static native long ProbabilisticScoringFeeParameters_get_anti_probing_penalty_msat(long this_ptr);
        // void ProbabilisticScoringFeeParameters_set_anti_probing_penalty_msat(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ProbabilisticScoringFeeParameters_set_anti_probing_penalty_msat(long this_ptr, long val);
        // uint64_t ProbabilisticScoringFeeParameters_get_considered_impossible_penalty_msat(const struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr);
        public static native long ProbabilisticScoringFeeParameters_get_considered_impossible_penalty_msat(long this_ptr);
        // void ProbabilisticScoringFeeParameters_set_considered_impossible_penalty_msat(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ProbabilisticScoringFeeParameters_set_considered_impossible_penalty_msat(long this_ptr, long val);
        // bool ProbabilisticScoringFeeParameters_get_linear_success_probability(const struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr);
        public static native boolean ProbabilisticScoringFeeParameters_get_linear_success_probability(long this_ptr);
        // void ProbabilisticScoringFeeParameters_set_linear_success_probability(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_ptr, bool val);
        public static native void ProbabilisticScoringFeeParameters_set_linear_success_probability(long this_ptr, boolean val);
        // uint64_t ProbabilisticScoringFeeParameters_clone_ptr(LDKProbabilisticScoringFeeParameters *NONNULL_PTR arg);
        public static native long ProbabilisticScoringFeeParameters_clone_ptr(long arg);
        // struct LDKProbabilisticScoringFeeParameters ProbabilisticScoringFeeParameters_clone(const struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR orig);
        public static native long ProbabilisticScoringFeeParameters_clone(long orig);
        // MUST_USE_RES struct LDKProbabilisticScoringFeeParameters ProbabilisticScoringFeeParameters_default(void);
        public static native long ProbabilisticScoringFeeParameters_default();
        // void ProbabilisticScoringFeeParameters_add_banned(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_arg, const struct LDKNodeId *NONNULL_PTR node_id);
        public static native void ProbabilisticScoringFeeParameters_add_banned(long this_arg, long node_id);
        // void ProbabilisticScoringFeeParameters_add_banned_from_list(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_arg, struct LDKCVec_NodeIdZ node_ids);
        public static native void ProbabilisticScoringFeeParameters_add_banned_from_list(long this_arg, long[] node_ids);
        // void ProbabilisticScoringFeeParameters_remove_banned(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_arg, const struct LDKNodeId *NONNULL_PTR node_id);
        public static native void ProbabilisticScoringFeeParameters_remove_banned(long this_arg, long node_id);
        // void ProbabilisticScoringFeeParameters_set_manual_penalty(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_arg, const struct LDKNodeId *NONNULL_PTR node_id, uint64_t penalty);
        public static native void ProbabilisticScoringFeeParameters_set_manual_penalty(long this_arg, long node_id, long penalty);
        // void ProbabilisticScoringFeeParameters_remove_manual_penalty(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_arg, const struct LDKNodeId *NONNULL_PTR node_id);
        public static native void ProbabilisticScoringFeeParameters_remove_manual_penalty(long this_arg, long node_id);
        // void ProbabilisticScoringFeeParameters_clear_manual_penalties(struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR this_arg);
        public static native void ProbabilisticScoringFeeParameters_clear_manual_penalties(long this_arg);
        // void ProbabilisticScoringDecayParameters_free(struct LDKProbabilisticScoringDecayParameters this_obj);
        public static native void ProbabilisticScoringDecayParameters_free(long this_obj);
        // uint64_t ProbabilisticScoringDecayParameters_get_historical_no_updates_half_life(const struct LDKProbabilisticScoringDecayParameters *NONNULL_PTR this_ptr);
        public static native long ProbabilisticScoringDecayParameters_get_historical_no_updates_half_life(long this_ptr);
        // void ProbabilisticScoringDecayParameters_set_historical_no_updates_half_life(struct LDKProbabilisticScoringDecayParameters *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ProbabilisticScoringDecayParameters_set_historical_no_updates_half_life(long this_ptr, long val);
        // uint64_t ProbabilisticScoringDecayParameters_get_liquidity_offset_half_life(const struct LDKProbabilisticScoringDecayParameters *NONNULL_PTR this_ptr);
        public static native long ProbabilisticScoringDecayParameters_get_liquidity_offset_half_life(long this_ptr);
        // void ProbabilisticScoringDecayParameters_set_liquidity_offset_half_life(struct LDKProbabilisticScoringDecayParameters *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ProbabilisticScoringDecayParameters_set_liquidity_offset_half_life(long this_ptr, long val);
        // MUST_USE_RES struct LDKProbabilisticScoringDecayParameters ProbabilisticScoringDecayParameters_new(uint64_t historical_no_updates_half_life_arg, uint64_t liquidity_offset_half_life_arg);
        public static native long ProbabilisticScoringDecayParameters_new(long historical_no_updates_half_life_arg, long liquidity_offset_half_life_arg);
        // uint64_t ProbabilisticScoringDecayParameters_clone_ptr(LDKProbabilisticScoringDecayParameters *NONNULL_PTR arg);
        public static native long ProbabilisticScoringDecayParameters_clone_ptr(long arg);
        // struct LDKProbabilisticScoringDecayParameters ProbabilisticScoringDecayParameters_clone(const struct LDKProbabilisticScoringDecayParameters *NONNULL_PTR orig);
        public static native long ProbabilisticScoringDecayParameters_clone(long orig);
        // MUST_USE_RES struct LDKProbabilisticScoringDecayParameters ProbabilisticScoringDecayParameters_default(void);
        public static native long ProbabilisticScoringDecayParameters_default();
        // MUST_USE_RES struct LDKProbabilisticScorer ProbabilisticScorer_new(struct LDKProbabilisticScoringDecayParameters decay_params, const struct LDKNetworkGraph *NONNULL_PTR network_graph, struct LDKLogger logger);
        public static native long ProbabilisticScorer_new(long decay_params, long network_graph, long logger);
        // void ProbabilisticScorer_debug_log_liquidity_stats(const struct LDKProbabilisticScorer *NONNULL_PTR this_arg);
        public static native void ProbabilisticScorer_debug_log_liquidity_stats(long this_arg);
        // MUST_USE_RES struct LDKCOption_C2Tuple_u64u64ZZ ProbabilisticScorer_estimated_channel_liquidity_range(const struct LDKProbabilisticScorer *NONNULL_PTR this_arg, uint64_t scid, const struct LDKNodeId *NONNULL_PTR target);
        public static native long ProbabilisticScorer_estimated_channel_liquidity_range(long this_arg, long scid, long target);
        // MUST_USE_RES struct LDKCOption_C2Tuple_ThirtyTwoU16sThirtyTwoU16sZZ ProbabilisticScorer_historical_estimated_channel_liquidity_probabilities(const struct LDKProbabilisticScorer *NONNULL_PTR this_arg, uint64_t scid, const struct LDKNodeId *NONNULL_PTR target);
        public static native long ProbabilisticScorer_historical_estimated_channel_liquidity_probabilities(long this_arg, long scid, long target);
        // MUST_USE_RES struct LDKCOption_f64Z ProbabilisticScorer_historical_estimated_payment_success_probability(const struct LDKProbabilisticScorer *NONNULL_PTR this_arg, uint64_t scid, const struct LDKNodeId *NONNULL_PTR target, uint64_t amount_msat, const struct LDKProbabilisticScoringFeeParameters *NONNULL_PTR params);
        public static native long ProbabilisticScorer_historical_estimated_payment_success_probability(long this_arg, long scid, long target, long amount_msat, long params);
        // struct LDKScoreLookUp ProbabilisticScorer_as_ScoreLookUp(const struct LDKProbabilisticScorer *NONNULL_PTR this_arg);
        public static native long ProbabilisticScorer_as_ScoreLookUp(long this_arg);
        // struct LDKScoreUpdate ProbabilisticScorer_as_ScoreUpdate(const struct LDKProbabilisticScorer *NONNULL_PTR this_arg);
        public static native long ProbabilisticScorer_as_ScoreUpdate(long this_arg);
        // struct LDKScore ProbabilisticScorer_as_Score(const struct LDKProbabilisticScorer *NONNULL_PTR this_arg);
        public static native long ProbabilisticScorer_as_Score(long this_arg);
        // struct LDKCVec_u8Z ProbabilisticScorer_write(const struct LDKProbabilisticScorer *NONNULL_PTR obj);
        public static native byte[] ProbabilisticScorer_write(long obj);
        // struct LDKCResult_ProbabilisticScorerDecodeErrorZ ProbabilisticScorer_read(struct LDKu8slice ser, struct LDKProbabilisticScoringDecayParameters arg_a, const struct LDKNetworkGraph *NONNULL_PTR arg_b, struct LDKLogger arg_c);
        public static native long ProbabilisticScorer_read(byte[] ser, long arg_a, long arg_b, long arg_c);
        // void DelayedPaymentOutputDescriptor_free(struct LDKDelayedPaymentOutputDescriptor this_obj);
        public static native void DelayedPaymentOutputDescriptor_free(long this_obj);
        // struct LDKOutPoint DelayedPaymentOutputDescriptor_get_outpoint(const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR this_ptr);
        public static native long DelayedPaymentOutputDescriptor_get_outpoint(long this_ptr);
        // void DelayedPaymentOutputDescriptor_set_outpoint(struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR this_ptr, struct LDKOutPoint val);
        public static native void DelayedPaymentOutputDescriptor_set_outpoint(long this_ptr, long val);
        // struct LDKPublicKey DelayedPaymentOutputDescriptor_get_per_commitment_point(const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR this_ptr);
        public static native byte[] DelayedPaymentOutputDescriptor_get_per_commitment_point(long this_ptr);
        // void DelayedPaymentOutputDescriptor_set_per_commitment_point(struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void DelayedPaymentOutputDescriptor_set_per_commitment_point(long this_ptr, byte[] val);
        // uint16_t DelayedPaymentOutputDescriptor_get_to_self_delay(const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR this_ptr);
        public static native short DelayedPaymentOutputDescriptor_get_to_self_delay(long this_ptr);
        // void DelayedPaymentOutputDescriptor_set_to_self_delay(struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR this_ptr, uint16_t val);
        public static native void DelayedPaymentOutputDescriptor_set_to_self_delay(long this_ptr, short val);
        // struct LDKTxOut DelayedPaymentOutputDescriptor_get_output(const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR this_ptr);
        public static native long DelayedPaymentOutputDescriptor_get_output(long this_ptr);
        // void DelayedPaymentOutputDescriptor_set_output(struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR this_ptr, struct LDKTxOut val);
        public static native void DelayedPaymentOutputDescriptor_set_output(long this_ptr, long val);
        // struct LDKPublicKey DelayedPaymentOutputDescriptor_get_revocation_pubkey(const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR this_ptr);
        public static native byte[] DelayedPaymentOutputDescriptor_get_revocation_pubkey(long this_ptr);
        // void DelayedPaymentOutputDescriptor_set_revocation_pubkey(struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void DelayedPaymentOutputDescriptor_set_revocation_pubkey(long this_ptr, byte[] val);
        // const uint8_t (*DelayedPaymentOutputDescriptor_get_channel_keys_id(const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR this_ptr))[32];
        public static native byte[] DelayedPaymentOutputDescriptor_get_channel_keys_id(long this_ptr);
        // void DelayedPaymentOutputDescriptor_set_channel_keys_id(struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void DelayedPaymentOutputDescriptor_set_channel_keys_id(long this_ptr, byte[] val);
        // uint64_t DelayedPaymentOutputDescriptor_get_channel_value_satoshis(const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR this_ptr);
        public static native long DelayedPaymentOutputDescriptor_get_channel_value_satoshis(long this_ptr);
        // void DelayedPaymentOutputDescriptor_set_channel_value_satoshis(struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR this_ptr, uint64_t val);
        public static native void DelayedPaymentOutputDescriptor_set_channel_value_satoshis(long this_ptr, long val);
        // MUST_USE_RES struct LDKDelayedPaymentOutputDescriptor DelayedPaymentOutputDescriptor_new(struct LDKOutPoint outpoint_arg, struct LDKPublicKey per_commitment_point_arg, uint16_t to_self_delay_arg, struct LDKTxOut output_arg, struct LDKPublicKey revocation_pubkey_arg, struct LDKThirtyTwoBytes channel_keys_id_arg, uint64_t channel_value_satoshis_arg);
        public static native long DelayedPaymentOutputDescriptor_new(long outpoint_arg, byte[] per_commitment_point_arg, short to_self_delay_arg, long output_arg, byte[] revocation_pubkey_arg, byte[] channel_keys_id_arg, long channel_value_satoshis_arg);
        // uint64_t DelayedPaymentOutputDescriptor_clone_ptr(LDKDelayedPaymentOutputDescriptor *NONNULL_PTR arg);
        public static native long DelayedPaymentOutputDescriptor_clone_ptr(long arg);
        // struct LDKDelayedPaymentOutputDescriptor DelayedPaymentOutputDescriptor_clone(const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR orig);
        public static native long DelayedPaymentOutputDescriptor_clone(long orig);
        // uint64_t DelayedPaymentOutputDescriptor_hash(const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR o);
        public static native long DelayedPaymentOutputDescriptor_hash(long o);
        // bool DelayedPaymentOutputDescriptor_eq(const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR a, const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR b);
        public static native boolean DelayedPaymentOutputDescriptor_eq(long a, long b);
        // struct LDKCVec_u8Z DelayedPaymentOutputDescriptor_write(const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR obj);
        public static native byte[] DelayedPaymentOutputDescriptor_write(long obj);
        // struct LDKCResult_DelayedPaymentOutputDescriptorDecodeErrorZ DelayedPaymentOutputDescriptor_read(struct LDKu8slice ser);
        public static native long DelayedPaymentOutputDescriptor_read(byte[] ser);
        // void StaticPaymentOutputDescriptor_free(struct LDKStaticPaymentOutputDescriptor this_obj);
        public static native void StaticPaymentOutputDescriptor_free(long this_obj);
        // struct LDKOutPoint StaticPaymentOutputDescriptor_get_outpoint(const struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR this_ptr);
        public static native long StaticPaymentOutputDescriptor_get_outpoint(long this_ptr);
        // void StaticPaymentOutputDescriptor_set_outpoint(struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR this_ptr, struct LDKOutPoint val);
        public static native void StaticPaymentOutputDescriptor_set_outpoint(long this_ptr, long val);
        // struct LDKTxOut StaticPaymentOutputDescriptor_get_output(const struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR this_ptr);
        public static native long StaticPaymentOutputDescriptor_get_output(long this_ptr);
        // void StaticPaymentOutputDescriptor_set_output(struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR this_ptr, struct LDKTxOut val);
        public static native void StaticPaymentOutputDescriptor_set_output(long this_ptr, long val);
        // const uint8_t (*StaticPaymentOutputDescriptor_get_channel_keys_id(const struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR this_ptr))[32];
        public static native byte[] StaticPaymentOutputDescriptor_get_channel_keys_id(long this_ptr);
        // void StaticPaymentOutputDescriptor_set_channel_keys_id(struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void StaticPaymentOutputDescriptor_set_channel_keys_id(long this_ptr, byte[] val);
        // uint64_t StaticPaymentOutputDescriptor_get_channel_value_satoshis(const struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR this_ptr);
        public static native long StaticPaymentOutputDescriptor_get_channel_value_satoshis(long this_ptr);
        // void StaticPaymentOutputDescriptor_set_channel_value_satoshis(struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR this_ptr, uint64_t val);
        public static native void StaticPaymentOutputDescriptor_set_channel_value_satoshis(long this_ptr, long val);
        // struct LDKChannelTransactionParameters StaticPaymentOutputDescriptor_get_channel_transaction_parameters(const struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR this_ptr);
        public static native long StaticPaymentOutputDescriptor_get_channel_transaction_parameters(long this_ptr);
        // void StaticPaymentOutputDescriptor_set_channel_transaction_parameters(struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR this_ptr, struct LDKChannelTransactionParameters val);
        public static native void StaticPaymentOutputDescriptor_set_channel_transaction_parameters(long this_ptr, long val);
        // MUST_USE_RES struct LDKStaticPaymentOutputDescriptor StaticPaymentOutputDescriptor_new(struct LDKOutPoint outpoint_arg, struct LDKTxOut output_arg, struct LDKThirtyTwoBytes channel_keys_id_arg, uint64_t channel_value_satoshis_arg, struct LDKChannelTransactionParameters channel_transaction_parameters_arg);
        public static native long StaticPaymentOutputDescriptor_new(long outpoint_arg, long output_arg, byte[] channel_keys_id_arg, long channel_value_satoshis_arg, long channel_transaction_parameters_arg);
        // uint64_t StaticPaymentOutputDescriptor_clone_ptr(LDKStaticPaymentOutputDescriptor *NONNULL_PTR arg);
        public static native long StaticPaymentOutputDescriptor_clone_ptr(long arg);
        // struct LDKStaticPaymentOutputDescriptor StaticPaymentOutputDescriptor_clone(const struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR orig);
        public static native long StaticPaymentOutputDescriptor_clone(long orig);
        // uint64_t StaticPaymentOutputDescriptor_hash(const struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR o);
        public static native long StaticPaymentOutputDescriptor_hash(long o);
        // bool StaticPaymentOutputDescriptor_eq(const struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR a, const struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR b);
        public static native boolean StaticPaymentOutputDescriptor_eq(long a, long b);
        // MUST_USE_RES struct LDKCOption_CVec_u8ZZ StaticPaymentOutputDescriptor_witness_script(const struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR this_arg);
        public static native long StaticPaymentOutputDescriptor_witness_script(long this_arg);
        // MUST_USE_RES uintptr_t StaticPaymentOutputDescriptor_max_witness_length(const struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR this_arg);
        public static native long StaticPaymentOutputDescriptor_max_witness_length(long this_arg);
        // struct LDKCVec_u8Z StaticPaymentOutputDescriptor_write(const struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR obj);
        public static native byte[] StaticPaymentOutputDescriptor_write(long obj);
        // struct LDKCResult_StaticPaymentOutputDescriptorDecodeErrorZ StaticPaymentOutputDescriptor_read(struct LDKu8slice ser);
        public static native long StaticPaymentOutputDescriptor_read(byte[] ser);
        // void SpendableOutputDescriptor_free(struct LDKSpendableOutputDescriptor this_ptr);
        public static native void SpendableOutputDescriptor_free(long this_ptr);
        // uint64_t SpendableOutputDescriptor_clone_ptr(LDKSpendableOutputDescriptor *NONNULL_PTR arg);
        public static native long SpendableOutputDescriptor_clone_ptr(long arg);
        // struct LDKSpendableOutputDescriptor SpendableOutputDescriptor_clone(const struct LDKSpendableOutputDescriptor *NONNULL_PTR orig);
        public static native long SpendableOutputDescriptor_clone(long orig);
        // struct LDKSpendableOutputDescriptor SpendableOutputDescriptor_static_output(struct LDKOutPoint outpoint, struct LDKTxOut output);
        public static native long SpendableOutputDescriptor_static_output(long outpoint, long output);
        // struct LDKSpendableOutputDescriptor SpendableOutputDescriptor_delayed_payment_output(struct LDKDelayedPaymentOutputDescriptor a);
        public static native long SpendableOutputDescriptor_delayed_payment_output(long a);
        // struct LDKSpendableOutputDescriptor SpendableOutputDescriptor_static_payment_output(struct LDKStaticPaymentOutputDescriptor a);
        public static native long SpendableOutputDescriptor_static_payment_output(long a);
        // uint64_t SpendableOutputDescriptor_hash(const struct LDKSpendableOutputDescriptor *NONNULL_PTR o);
        public static native long SpendableOutputDescriptor_hash(long o);
        // bool SpendableOutputDescriptor_eq(const struct LDKSpendableOutputDescriptor *NONNULL_PTR a, const struct LDKSpendableOutputDescriptor *NONNULL_PTR b);
        public static native boolean SpendableOutputDescriptor_eq(long a, long b);
        // struct LDKCVec_u8Z SpendableOutputDescriptor_write(const struct LDKSpendableOutputDescriptor *NONNULL_PTR obj);
        public static native byte[] SpendableOutputDescriptor_write(long obj);
        // struct LDKCResult_SpendableOutputDescriptorDecodeErrorZ SpendableOutputDescriptor_read(struct LDKu8slice ser);
        public static native long SpendableOutputDescriptor_read(byte[] ser);
        // MUST_USE_RES struct LDKCResult_C2Tuple_CVec_u8ZusizeZNoneZ SpendableOutputDescriptor_create_spendable_outputs_psbt(struct LDKCVec_SpendableOutputDescriptorZ descriptors, struct LDKCVec_TxOutZ outputs, struct LDKCVec_u8Z change_destination_script, uint32_t feerate_sat_per_1000_weight, struct LDKCOption_u32Z locktime);
        public static native long SpendableOutputDescriptor_create_spendable_outputs_psbt(long[] descriptors, long[] outputs, byte[] change_destination_script, int feerate_sat_per_1000_weight, long locktime);
        // void ChannelDerivationParameters_free(struct LDKChannelDerivationParameters this_obj);
        public static native void ChannelDerivationParameters_free(long this_obj);
        // uint64_t ChannelDerivationParameters_get_value_satoshis(const struct LDKChannelDerivationParameters *NONNULL_PTR this_ptr);
        public static native long ChannelDerivationParameters_get_value_satoshis(long this_ptr);
        // void ChannelDerivationParameters_set_value_satoshis(struct LDKChannelDerivationParameters *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ChannelDerivationParameters_set_value_satoshis(long this_ptr, long val);
        // const uint8_t (*ChannelDerivationParameters_get_keys_id(const struct LDKChannelDerivationParameters *NONNULL_PTR this_ptr))[32];
        public static native byte[] ChannelDerivationParameters_get_keys_id(long this_ptr);
        // void ChannelDerivationParameters_set_keys_id(struct LDKChannelDerivationParameters *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void ChannelDerivationParameters_set_keys_id(long this_ptr, byte[] val);
        // struct LDKChannelTransactionParameters ChannelDerivationParameters_get_transaction_parameters(const struct LDKChannelDerivationParameters *NONNULL_PTR this_ptr);
        public static native long ChannelDerivationParameters_get_transaction_parameters(long this_ptr);
        // void ChannelDerivationParameters_set_transaction_parameters(struct LDKChannelDerivationParameters *NONNULL_PTR this_ptr, struct LDKChannelTransactionParameters val);
        public static native void ChannelDerivationParameters_set_transaction_parameters(long this_ptr, long val);
        // MUST_USE_RES struct LDKChannelDerivationParameters ChannelDerivationParameters_new(uint64_t value_satoshis_arg, struct LDKThirtyTwoBytes keys_id_arg, struct LDKChannelTransactionParameters transaction_parameters_arg);
        public static native long ChannelDerivationParameters_new(long value_satoshis_arg, byte[] keys_id_arg, long transaction_parameters_arg);
        // uint64_t ChannelDerivationParameters_clone_ptr(LDKChannelDerivationParameters *NONNULL_PTR arg);
        public static native long ChannelDerivationParameters_clone_ptr(long arg);
        // struct LDKChannelDerivationParameters ChannelDerivationParameters_clone(const struct LDKChannelDerivationParameters *NONNULL_PTR orig);
        public static native long ChannelDerivationParameters_clone(long orig);
        // bool ChannelDerivationParameters_eq(const struct LDKChannelDerivationParameters *NONNULL_PTR a, const struct LDKChannelDerivationParameters *NONNULL_PTR b);
        public static native boolean ChannelDerivationParameters_eq(long a, long b);
        // struct LDKCVec_u8Z ChannelDerivationParameters_write(const struct LDKChannelDerivationParameters *NONNULL_PTR obj);
        public static native byte[] ChannelDerivationParameters_write(long obj);
        // struct LDKCResult_ChannelDerivationParametersDecodeErrorZ ChannelDerivationParameters_read(struct LDKu8slice ser);
        public static native long ChannelDerivationParameters_read(byte[] ser);
        // void HTLCDescriptor_free(struct LDKHTLCDescriptor this_obj);
        public static native void HTLCDescriptor_free(long this_obj);
        // struct LDKChannelDerivationParameters HTLCDescriptor_get_channel_derivation_parameters(const struct LDKHTLCDescriptor *NONNULL_PTR this_ptr);
        public static native long HTLCDescriptor_get_channel_derivation_parameters(long this_ptr);
        // void HTLCDescriptor_set_channel_derivation_parameters(struct LDKHTLCDescriptor *NONNULL_PTR this_ptr, struct LDKChannelDerivationParameters val);
        public static native void HTLCDescriptor_set_channel_derivation_parameters(long this_ptr, long val);
        // uint64_t HTLCDescriptor_get_per_commitment_number(const struct LDKHTLCDescriptor *NONNULL_PTR this_ptr);
        public static native long HTLCDescriptor_get_per_commitment_number(long this_ptr);
        // void HTLCDescriptor_set_per_commitment_number(struct LDKHTLCDescriptor *NONNULL_PTR this_ptr, uint64_t val);
        public static native void HTLCDescriptor_set_per_commitment_number(long this_ptr, long val);
        // struct LDKPublicKey HTLCDescriptor_get_per_commitment_point(const struct LDKHTLCDescriptor *NONNULL_PTR this_ptr);
        public static native byte[] HTLCDescriptor_get_per_commitment_point(long this_ptr);
        // void HTLCDescriptor_set_per_commitment_point(struct LDKHTLCDescriptor *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void HTLCDescriptor_set_per_commitment_point(long this_ptr, byte[] val);
        // uint32_t HTLCDescriptor_get_feerate_per_kw(const struct LDKHTLCDescriptor *NONNULL_PTR this_ptr);
        public static native int HTLCDescriptor_get_feerate_per_kw(long this_ptr);
        // void HTLCDescriptor_set_feerate_per_kw(struct LDKHTLCDescriptor *NONNULL_PTR this_ptr, uint32_t val);
        public static native void HTLCDescriptor_set_feerate_per_kw(long this_ptr, int val);
        // struct LDKHTLCOutputInCommitment HTLCDescriptor_get_htlc(const struct LDKHTLCDescriptor *NONNULL_PTR this_ptr);
        public static native long HTLCDescriptor_get_htlc(long this_ptr);
        // void HTLCDescriptor_set_htlc(struct LDKHTLCDescriptor *NONNULL_PTR this_ptr, struct LDKHTLCOutputInCommitment val);
        public static native void HTLCDescriptor_set_htlc(long this_ptr, long val);
        // struct LDKCOption_ThirtyTwoBytesZ HTLCDescriptor_get_preimage(const struct LDKHTLCDescriptor *NONNULL_PTR this_ptr);
        public static native long HTLCDescriptor_get_preimage(long this_ptr);
        // void HTLCDescriptor_set_preimage(struct LDKHTLCDescriptor *NONNULL_PTR this_ptr, struct LDKCOption_ThirtyTwoBytesZ val);
        public static native void HTLCDescriptor_set_preimage(long this_ptr, long val);
        // struct LDKECDSASignature HTLCDescriptor_get_counterparty_sig(const struct LDKHTLCDescriptor *NONNULL_PTR this_ptr);
        public static native byte[] HTLCDescriptor_get_counterparty_sig(long this_ptr);
        // void HTLCDescriptor_set_counterparty_sig(struct LDKHTLCDescriptor *NONNULL_PTR this_ptr, struct LDKECDSASignature val);
        public static native void HTLCDescriptor_set_counterparty_sig(long this_ptr, byte[] val);
        // uint64_t HTLCDescriptor_clone_ptr(LDKHTLCDescriptor *NONNULL_PTR arg);
        public static native long HTLCDescriptor_clone_ptr(long arg);
        // struct LDKHTLCDescriptor HTLCDescriptor_clone(const struct LDKHTLCDescriptor *NONNULL_PTR orig);
        public static native long HTLCDescriptor_clone(long orig);
        // bool HTLCDescriptor_eq(const struct LDKHTLCDescriptor *NONNULL_PTR a, const struct LDKHTLCDescriptor *NONNULL_PTR b);
        public static native boolean HTLCDescriptor_eq(long a, long b);
        // struct LDKCVec_u8Z HTLCDescriptor_write(const struct LDKHTLCDescriptor *NONNULL_PTR obj);
        public static native byte[] HTLCDescriptor_write(long obj);
        // struct LDKCResult_HTLCDescriptorDecodeErrorZ HTLCDescriptor_read(struct LDKu8slice ser);
        public static native long HTLCDescriptor_read(byte[] ser);
        // MUST_USE_RES struct LDKOutPoint HTLCDescriptor_outpoint(const struct LDKHTLCDescriptor *NONNULL_PTR this_arg);
        public static native long HTLCDescriptor_outpoint(long this_arg);
        // MUST_USE_RES struct LDKTxOut HTLCDescriptor_previous_utxo(const struct LDKHTLCDescriptor *NONNULL_PTR this_arg);
        public static native long HTLCDescriptor_previous_utxo(long this_arg);
        // MUST_USE_RES struct LDKTxIn HTLCDescriptor_unsigned_tx_input(const struct LDKHTLCDescriptor *NONNULL_PTR this_arg);
        public static native long HTLCDescriptor_unsigned_tx_input(long this_arg);
        // MUST_USE_RES struct LDKTxOut HTLCDescriptor_tx_output(const struct LDKHTLCDescriptor *NONNULL_PTR this_arg);
        public static native long HTLCDescriptor_tx_output(long this_arg);
        // MUST_USE_RES struct LDKCVec_u8Z HTLCDescriptor_witness_script(const struct LDKHTLCDescriptor *NONNULL_PTR this_arg);
        public static native byte[] HTLCDescriptor_witness_script(long this_arg);
        // MUST_USE_RES struct LDKWitness HTLCDescriptor_tx_input_witness(const struct LDKHTLCDescriptor *NONNULL_PTR this_arg, struct LDKECDSASignature signature, struct LDKu8slice witness_script);
        public static native byte[] HTLCDescriptor_tx_input_witness(long this_arg, byte[] signature, byte[] witness_script);
        // MUST_USE_RES struct LDKWriteableEcdsaChannelSigner HTLCDescriptor_derive_channel_signer(const struct LDKHTLCDescriptor *NONNULL_PTR this_arg, const struct LDKSignerProvider *NONNULL_PTR signer_provider);
        public static native long HTLCDescriptor_derive_channel_signer(long this_arg, long signer_provider);
        // void ChannelSigner_free(struct LDKChannelSigner this_ptr);
        public static native void ChannelSigner_free(long this_ptr);
        // void EcdsaChannelSigner_free(struct LDKEcdsaChannelSigner this_ptr);
        public static native void EcdsaChannelSigner_free(long this_ptr);
        // uint64_t WriteableEcdsaChannelSigner_clone_ptr(LDKWriteableEcdsaChannelSigner *NONNULL_PTR arg);
        public static native long WriteableEcdsaChannelSigner_clone_ptr(long arg);
        // struct LDKWriteableEcdsaChannelSigner WriteableEcdsaChannelSigner_clone(const struct LDKWriteableEcdsaChannelSigner *NONNULL_PTR orig);
        public static native long WriteableEcdsaChannelSigner_clone(long orig);
        // void WriteableEcdsaChannelSigner_free(struct LDKWriteableEcdsaChannelSigner this_ptr);
        public static native void WriteableEcdsaChannelSigner_free(long this_ptr);
        // enum LDKRecipient Recipient_clone(const enum LDKRecipient *NONNULL_PTR orig);
        public static native Recipient Recipient_clone(long orig);
        // enum LDKRecipient Recipient_node(void);
        public static native Recipient Recipient_node();
        // enum LDKRecipient Recipient_phantom_node(void);
        public static native Recipient Recipient_phantom_node();
        // void EntropySource_free(struct LDKEntropySource this_ptr);
        public static native void EntropySource_free(long this_ptr);
        // void NodeSigner_free(struct LDKNodeSigner this_ptr);
        public static native void NodeSigner_free(long this_ptr);
        // void SignerProvider_free(struct LDKSignerProvider this_ptr);
        public static native void SignerProvider_free(long this_ptr);
        // void InMemorySigner_free(struct LDKInMemorySigner this_obj);
        public static native void InMemorySigner_free(long this_obj);
        // const uint8_t (*InMemorySigner_get_funding_key(const struct LDKInMemorySigner *NONNULL_PTR this_ptr))[32];
        public static native byte[] InMemorySigner_get_funding_key(long this_ptr);
        // void InMemorySigner_set_funding_key(struct LDKInMemorySigner *NONNULL_PTR this_ptr, struct LDKSecretKey val);
        public static native void InMemorySigner_set_funding_key(long this_ptr, byte[] val);
        // const uint8_t (*InMemorySigner_get_revocation_base_key(const struct LDKInMemorySigner *NONNULL_PTR this_ptr))[32];
        public static native byte[] InMemorySigner_get_revocation_base_key(long this_ptr);
        // void InMemorySigner_set_revocation_base_key(struct LDKInMemorySigner *NONNULL_PTR this_ptr, struct LDKSecretKey val);
        public static native void InMemorySigner_set_revocation_base_key(long this_ptr, byte[] val);
        // const uint8_t (*InMemorySigner_get_payment_key(const struct LDKInMemorySigner *NONNULL_PTR this_ptr))[32];
        public static native byte[] InMemorySigner_get_payment_key(long this_ptr);
        // void InMemorySigner_set_payment_key(struct LDKInMemorySigner *NONNULL_PTR this_ptr, struct LDKSecretKey val);
        public static native void InMemorySigner_set_payment_key(long this_ptr, byte[] val);
        // const uint8_t (*InMemorySigner_get_delayed_payment_base_key(const struct LDKInMemorySigner *NONNULL_PTR this_ptr))[32];
        public static native byte[] InMemorySigner_get_delayed_payment_base_key(long this_ptr);
        // void InMemorySigner_set_delayed_payment_base_key(struct LDKInMemorySigner *NONNULL_PTR this_ptr, struct LDKSecretKey val);
        public static native void InMemorySigner_set_delayed_payment_base_key(long this_ptr, byte[] val);
        // const uint8_t (*InMemorySigner_get_htlc_base_key(const struct LDKInMemorySigner *NONNULL_PTR this_ptr))[32];
        public static native byte[] InMemorySigner_get_htlc_base_key(long this_ptr);
        // void InMemorySigner_set_htlc_base_key(struct LDKInMemorySigner *NONNULL_PTR this_ptr, struct LDKSecretKey val);
        public static native void InMemorySigner_set_htlc_base_key(long this_ptr, byte[] val);
        // const uint8_t (*InMemorySigner_get_commitment_seed(const struct LDKInMemorySigner *NONNULL_PTR this_ptr))[32];
        public static native byte[] InMemorySigner_get_commitment_seed(long this_ptr);
        // void InMemorySigner_set_commitment_seed(struct LDKInMemorySigner *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void InMemorySigner_set_commitment_seed(long this_ptr, byte[] val);
        // uint64_t InMemorySigner_clone_ptr(LDKInMemorySigner *NONNULL_PTR arg);
        public static native long InMemorySigner_clone_ptr(long arg);
        // struct LDKInMemorySigner InMemorySigner_clone(const struct LDKInMemorySigner *NONNULL_PTR orig);
        public static native long InMemorySigner_clone(long orig);
        // MUST_USE_RES struct LDKInMemorySigner InMemorySigner_new(struct LDKSecretKey funding_key, struct LDKSecretKey revocation_base_key, struct LDKSecretKey payment_key, struct LDKSecretKey delayed_payment_base_key, struct LDKSecretKey htlc_base_key, struct LDKThirtyTwoBytes commitment_seed, uint64_t channel_value_satoshis, struct LDKThirtyTwoBytes channel_keys_id, struct LDKThirtyTwoBytes rand_bytes_unique_start);
        public static native long InMemorySigner_new(byte[] funding_key, byte[] revocation_base_key, byte[] payment_key, byte[] delayed_payment_base_key, byte[] htlc_base_key, byte[] commitment_seed, long channel_value_satoshis, byte[] channel_keys_id, byte[] rand_bytes_unique_start);
        // MUST_USE_RES struct LDKChannelPublicKeys InMemorySigner_counterparty_pubkeys(const struct LDKInMemorySigner *NONNULL_PTR this_arg);
        public static native long InMemorySigner_counterparty_pubkeys(long this_arg);
        // MUST_USE_RES struct LDKCOption_u16Z InMemorySigner_counterparty_selected_contest_delay(const struct LDKInMemorySigner *NONNULL_PTR this_arg);
        public static native long InMemorySigner_counterparty_selected_contest_delay(long this_arg);
        // MUST_USE_RES struct LDKCOption_u16Z InMemorySigner_holder_selected_contest_delay(const struct LDKInMemorySigner *NONNULL_PTR this_arg);
        public static native long InMemorySigner_holder_selected_contest_delay(long this_arg);
        // MUST_USE_RES struct LDKCOption_boolZ InMemorySigner_is_outbound(const struct LDKInMemorySigner *NONNULL_PTR this_arg);
        public static native long InMemorySigner_is_outbound(long this_arg);
        // MUST_USE_RES struct LDKOutPoint InMemorySigner_funding_outpoint(const struct LDKInMemorySigner *NONNULL_PTR this_arg);
        public static native long InMemorySigner_funding_outpoint(long this_arg);
        // MUST_USE_RES struct LDKChannelTransactionParameters InMemorySigner_get_channel_parameters(const struct LDKInMemorySigner *NONNULL_PTR this_arg);
        public static native long InMemorySigner_get_channel_parameters(long this_arg);
        // MUST_USE_RES struct LDKChannelTypeFeatures InMemorySigner_channel_type_features(const struct LDKInMemorySigner *NONNULL_PTR this_arg);
        public static native long InMemorySigner_channel_type_features(long this_arg);
        // MUST_USE_RES struct LDKCResult_CVec_CVec_u8ZZNoneZ InMemorySigner_sign_counterparty_payment_input(const struct LDKInMemorySigner *NONNULL_PTR this_arg, struct LDKTransaction spend_tx, uintptr_t input_idx, const struct LDKStaticPaymentOutputDescriptor *NONNULL_PTR descriptor);
        public static native long InMemorySigner_sign_counterparty_payment_input(long this_arg, byte[] spend_tx, long input_idx, long descriptor);
        // MUST_USE_RES struct LDKCResult_CVec_CVec_u8ZZNoneZ InMemorySigner_sign_dynamic_p2wsh_input(const struct LDKInMemorySigner *NONNULL_PTR this_arg, struct LDKTransaction spend_tx, uintptr_t input_idx, const struct LDKDelayedPaymentOutputDescriptor *NONNULL_PTR descriptor);
        public static native long InMemorySigner_sign_dynamic_p2wsh_input(long this_arg, byte[] spend_tx, long input_idx, long descriptor);
        // struct LDKEntropySource InMemorySigner_as_EntropySource(const struct LDKInMemorySigner *NONNULL_PTR this_arg);
        public static native long InMemorySigner_as_EntropySource(long this_arg);
        // struct LDKChannelSigner InMemorySigner_as_ChannelSigner(const struct LDKInMemorySigner *NONNULL_PTR this_arg);
        public static native long InMemorySigner_as_ChannelSigner(long this_arg);
        // struct LDKEcdsaChannelSigner InMemorySigner_as_EcdsaChannelSigner(const struct LDKInMemorySigner *NONNULL_PTR this_arg);
        public static native long InMemorySigner_as_EcdsaChannelSigner(long this_arg);
        // struct LDKWriteableEcdsaChannelSigner InMemorySigner_as_WriteableEcdsaChannelSigner(const struct LDKInMemorySigner *NONNULL_PTR this_arg);
        public static native long InMemorySigner_as_WriteableEcdsaChannelSigner(long this_arg);
        // struct LDKCVec_u8Z InMemorySigner_write(const struct LDKInMemorySigner *NONNULL_PTR obj);
        public static native byte[] InMemorySigner_write(long obj);
        // struct LDKCResult_InMemorySignerDecodeErrorZ InMemorySigner_read(struct LDKu8slice ser, struct LDKEntropySource arg);
        public static native long InMemorySigner_read(byte[] ser, long arg);
        // void KeysManager_free(struct LDKKeysManager this_obj);
        public static native void KeysManager_free(long this_obj);
        // MUST_USE_RES struct LDKKeysManager KeysManager_new(const uint8_t (*seed)[32], uint64_t starting_time_secs, uint32_t starting_time_nanos);
        public static native long KeysManager_new(byte[] seed, long starting_time_secs, int starting_time_nanos);
        // MUST_USE_RES struct LDKSecretKey KeysManager_get_node_secret_key(const struct LDKKeysManager *NONNULL_PTR this_arg);
        public static native byte[] KeysManager_get_node_secret_key(long this_arg);
        // MUST_USE_RES struct LDKInMemorySigner KeysManager_derive_channel_keys(const struct LDKKeysManager *NONNULL_PTR this_arg, uint64_t channel_value_satoshis, const uint8_t (*params)[32]);
        public static native long KeysManager_derive_channel_keys(long this_arg, long channel_value_satoshis, byte[] params);
        // MUST_USE_RES struct LDKCResult_CVec_u8ZNoneZ KeysManager_sign_spendable_outputs_psbt(const struct LDKKeysManager *NONNULL_PTR this_arg, struct LDKCVec_SpendableOutputDescriptorZ descriptors, struct LDKCVec_u8Z psbt);
        public static native long KeysManager_sign_spendable_outputs_psbt(long this_arg, long[] descriptors, byte[] psbt);
        // MUST_USE_RES struct LDKCResult_TransactionNoneZ KeysManager_spend_spendable_outputs(const struct LDKKeysManager *NONNULL_PTR this_arg, struct LDKCVec_SpendableOutputDescriptorZ descriptors, struct LDKCVec_TxOutZ outputs, struct LDKCVec_u8Z change_destination_script, uint32_t feerate_sat_per_1000_weight, struct LDKCOption_u32Z locktime);
        public static native long KeysManager_spend_spendable_outputs(long this_arg, long[] descriptors, long[] outputs, byte[] change_destination_script, int feerate_sat_per_1000_weight, long locktime);
        // struct LDKEntropySource KeysManager_as_EntropySource(const struct LDKKeysManager *NONNULL_PTR this_arg);
        public static native long KeysManager_as_EntropySource(long this_arg);
        // struct LDKNodeSigner KeysManager_as_NodeSigner(const struct LDKKeysManager *NONNULL_PTR this_arg);
        public static native long KeysManager_as_NodeSigner(long this_arg);
        // struct LDKSignerProvider KeysManager_as_SignerProvider(const struct LDKKeysManager *NONNULL_PTR this_arg);
        public static native long KeysManager_as_SignerProvider(long this_arg);
        // void PhantomKeysManager_free(struct LDKPhantomKeysManager this_obj);
        public static native void PhantomKeysManager_free(long this_obj);
        // struct LDKEntropySource PhantomKeysManager_as_EntropySource(const struct LDKPhantomKeysManager *NONNULL_PTR this_arg);
        public static native long PhantomKeysManager_as_EntropySource(long this_arg);
        // struct LDKNodeSigner PhantomKeysManager_as_NodeSigner(const struct LDKPhantomKeysManager *NONNULL_PTR this_arg);
        public static native long PhantomKeysManager_as_NodeSigner(long this_arg);
        // struct LDKSignerProvider PhantomKeysManager_as_SignerProvider(const struct LDKPhantomKeysManager *NONNULL_PTR this_arg);
        public static native long PhantomKeysManager_as_SignerProvider(long this_arg);
        // MUST_USE_RES struct LDKPhantomKeysManager PhantomKeysManager_new(const uint8_t (*seed)[32], uint64_t starting_time_secs, uint32_t starting_time_nanos, const uint8_t (*cross_node_seed)[32]);
        public static native long PhantomKeysManager_new(byte[] seed, long starting_time_secs, int starting_time_nanos, byte[] cross_node_seed);
        // MUST_USE_RES struct LDKCResult_TransactionNoneZ PhantomKeysManager_spend_spendable_outputs(const struct LDKPhantomKeysManager *NONNULL_PTR this_arg, struct LDKCVec_SpendableOutputDescriptorZ descriptors, struct LDKCVec_TxOutZ outputs, struct LDKCVec_u8Z change_destination_script, uint32_t feerate_sat_per_1000_weight, struct LDKCOption_u32Z locktime);
        public static native long PhantomKeysManager_spend_spendable_outputs(long this_arg, long[] descriptors, long[] outputs, byte[] change_destination_script, int feerate_sat_per_1000_weight, long locktime);
        // MUST_USE_RES struct LDKInMemorySigner PhantomKeysManager_derive_channel_keys(const struct LDKPhantomKeysManager *NONNULL_PTR this_arg, uint64_t channel_value_satoshis, const uint8_t (*params)[32]);
        public static native long PhantomKeysManager_derive_channel_keys(long this_arg, long channel_value_satoshis, byte[] params);
        // MUST_USE_RES struct LDKSecretKey PhantomKeysManager_get_node_secret_key(const struct LDKPhantomKeysManager *NONNULL_PTR this_arg);
        public static native byte[] PhantomKeysManager_get_node_secret_key(long this_arg);
        // MUST_USE_RES struct LDKSecretKey PhantomKeysManager_get_phantom_node_secret_key(const struct LDKPhantomKeysManager *NONNULL_PTR this_arg);
        public static native byte[] PhantomKeysManager_get_phantom_node_secret_key(long this_arg);
        // void OnionMessenger_free(struct LDKOnionMessenger this_obj);
        public static native void OnionMessenger_free(long this_obj);
        // void MessageRouter_free(struct LDKMessageRouter this_ptr);
        public static native void MessageRouter_free(long this_ptr);
        // void DefaultMessageRouter_free(struct LDKDefaultMessageRouter this_obj);
        public static native void DefaultMessageRouter_free(long this_obj);
        // MUST_USE_RES struct LDKDefaultMessageRouter DefaultMessageRouter_new(void);
        public static native long DefaultMessageRouter_new();
        // struct LDKMessageRouter DefaultMessageRouter_as_MessageRouter(const struct LDKDefaultMessageRouter *NONNULL_PTR this_arg);
        public static native long DefaultMessageRouter_as_MessageRouter(long this_arg);
        // void OnionMessagePath_free(struct LDKOnionMessagePath this_obj);
        public static native void OnionMessagePath_free(long this_obj);
        // struct LDKCVec_PublicKeyZ OnionMessagePath_get_intermediate_nodes(const struct LDKOnionMessagePath *NONNULL_PTR this_ptr);
        public static native byte[][] OnionMessagePath_get_intermediate_nodes(long this_ptr);
        // void OnionMessagePath_set_intermediate_nodes(struct LDKOnionMessagePath *NONNULL_PTR this_ptr, struct LDKCVec_PublicKeyZ val);
        public static native void OnionMessagePath_set_intermediate_nodes(long this_ptr, byte[][] val);
        // struct LDKDestination OnionMessagePath_get_destination(const struct LDKOnionMessagePath *NONNULL_PTR this_ptr);
        public static native long OnionMessagePath_get_destination(long this_ptr);
        // void OnionMessagePath_set_destination(struct LDKOnionMessagePath *NONNULL_PTR this_ptr, struct LDKDestination val);
        public static native void OnionMessagePath_set_destination(long this_ptr, long val);
        // MUST_USE_RES struct LDKOnionMessagePath OnionMessagePath_new(struct LDKCVec_PublicKeyZ intermediate_nodes_arg, struct LDKDestination destination_arg);
        public static native long OnionMessagePath_new(byte[][] intermediate_nodes_arg, long destination_arg);
        // uint64_t OnionMessagePath_clone_ptr(LDKOnionMessagePath *NONNULL_PTR arg);
        public static native long OnionMessagePath_clone_ptr(long arg);
        // struct LDKOnionMessagePath OnionMessagePath_clone(const struct LDKOnionMessagePath *NONNULL_PTR orig);
        public static native long OnionMessagePath_clone(long orig);
        // void Destination_free(struct LDKDestination this_ptr);
        public static native void Destination_free(long this_ptr);
        // uint64_t Destination_clone_ptr(LDKDestination *NONNULL_PTR arg);
        public static native long Destination_clone_ptr(long arg);
        // struct LDKDestination Destination_clone(const struct LDKDestination *NONNULL_PTR orig);
        public static native long Destination_clone(long orig);
        // struct LDKDestination Destination_node(struct LDKPublicKey a);
        public static native long Destination_node(byte[] a);
        // struct LDKDestination Destination_blinded_path(struct LDKBlindedPath a);
        public static native long Destination_blinded_path(long a);
        // void SendError_free(struct LDKSendError this_ptr);
        public static native void SendError_free(long this_ptr);
        // uint64_t SendError_clone_ptr(LDKSendError *NONNULL_PTR arg);
        public static native long SendError_clone_ptr(long arg);
        // struct LDKSendError SendError_clone(const struct LDKSendError *NONNULL_PTR orig);
        public static native long SendError_clone(long orig);
        // struct LDKSendError SendError_secp256k1(enum LDKSecp256k1Error a);
        public static native long SendError_secp256k1(Secp256k1Error a);
        // struct LDKSendError SendError_too_big_packet(void);
        public static native long SendError_too_big_packet();
        // struct LDKSendError SendError_too_few_blinded_hops(void);
        public static native long SendError_too_few_blinded_hops();
        // struct LDKSendError SendError_invalid_first_hop(void);
        public static native long SendError_invalid_first_hop();
        // struct LDKSendError SendError_invalid_message(void);
        public static native long SendError_invalid_message();
        // struct LDKSendError SendError_buffer_full(void);
        public static native long SendError_buffer_full();
        // struct LDKSendError SendError_get_node_id_failed(void);
        public static native long SendError_get_node_id_failed();
        // struct LDKSendError SendError_blinded_path_advance_failed(void);
        public static native long SendError_blinded_path_advance_failed();
        // bool SendError_eq(const struct LDKSendError *NONNULL_PTR a, const struct LDKSendError *NONNULL_PTR b);
        public static native boolean SendError_eq(long a, long b);
        // void CustomOnionMessageHandler_free(struct LDKCustomOnionMessageHandler this_ptr);
        public static native void CustomOnionMessageHandler_free(long this_ptr);
        // void PeeledOnion_free(struct LDKPeeledOnion this_ptr);
        public static native void PeeledOnion_free(long this_ptr);
        // uint64_t PeeledOnion_clone_ptr(LDKPeeledOnion *NONNULL_PTR arg);
        public static native long PeeledOnion_clone_ptr(long arg);
        // struct LDKPeeledOnion PeeledOnion_clone(const struct LDKPeeledOnion *NONNULL_PTR orig);
        public static native long PeeledOnion_clone(long orig);
        // struct LDKPeeledOnion PeeledOnion_forward(struct LDKPublicKey a, struct LDKOnionMessage b);
        public static native long PeeledOnion_forward(byte[] a, long b);
        // struct LDKPeeledOnion PeeledOnion_receive(struct LDKParsedOnionMessageContents a, struct LDKThirtyTwoBytes b, struct LDKBlindedPath c);
        public static native long PeeledOnion_receive(long a, byte[] b, long c);
        // struct LDKCResult_C2Tuple_PublicKeyOnionMessageZSendErrorZ create_onion_message(const struct LDKEntropySource *NONNULL_PTR entropy_source, const struct LDKNodeSigner *NONNULL_PTR node_signer, struct LDKOnionMessagePath path, struct LDKOnionMessageContents contents, struct LDKBlindedPath reply_path);
        public static native long create_onion_message(long entropy_source, long node_signer, long path, long contents, long reply_path);
        // struct LDKCResult_PeeledOnionNoneZ peel_onion_message(const struct LDKOnionMessage *NONNULL_PTR msg, struct LDKNodeSigner node_signer, struct LDKLogger logger, struct LDKCustomOnionMessageHandler custom_handler);
        public static native long peel_onion_message(long msg, long node_signer, long logger, long custom_handler);
        // MUST_USE_RES struct LDKOnionMessenger OnionMessenger_new(struct LDKEntropySource entropy_source, struct LDKNodeSigner node_signer, struct LDKLogger logger, struct LDKMessageRouter message_router, struct LDKOffersMessageHandler offers_handler, struct LDKCustomOnionMessageHandler custom_handler);
        public static native long OnionMessenger_new(long entropy_source, long node_signer, long logger, long message_router, long offers_handler, long custom_handler);
        // MUST_USE_RES struct LDKCResult_NoneSendErrorZ OnionMessenger_send_onion_message(const struct LDKOnionMessenger *NONNULL_PTR this_arg, struct LDKOnionMessagePath path, struct LDKOnionMessageContents contents, struct LDKBlindedPath reply_path);
        public static native long OnionMessenger_send_onion_message(long this_arg, long path, long contents, long reply_path);
        // struct LDKOnionMessageHandler OnionMessenger_as_OnionMessageHandler(const struct LDKOnionMessenger *NONNULL_PTR this_arg);
        public static native long OnionMessenger_as_OnionMessageHandler(long this_arg);
        // void OffersMessageHandler_free(struct LDKOffersMessageHandler this_ptr);
        public static native void OffersMessageHandler_free(long this_ptr);
        // void OffersMessage_free(struct LDKOffersMessage this_ptr);
        public static native void OffersMessage_free(long this_ptr);
        // uint64_t OffersMessage_clone_ptr(LDKOffersMessage *NONNULL_PTR arg);
        public static native long OffersMessage_clone_ptr(long arg);
        // struct LDKOffersMessage OffersMessage_clone(const struct LDKOffersMessage *NONNULL_PTR orig);
        public static native long OffersMessage_clone(long orig);
        // struct LDKOffersMessage OffersMessage_invoice_request(struct LDKInvoiceRequest a);
        public static native long OffersMessage_invoice_request(long a);
        // struct LDKOffersMessage OffersMessage_invoice(struct LDKBolt12Invoice a);
        public static native long OffersMessage_invoice(long a);
        // struct LDKOffersMessage OffersMessage_invoice_error(struct LDKInvoiceError a);
        public static native long OffersMessage_invoice_error(long a);
        // MUST_USE_RES bool OffersMessage_is_known_type(uint64_t tlv_type);
        public static native boolean OffersMessage_is_known_type(long tlv_type);
        // struct LDKCVec_u8Z OffersMessage_write(const struct LDKOffersMessage *NONNULL_PTR obj);
        public static native byte[] OffersMessage_write(long obj);
        // struct LDKCResult_OffersMessageDecodeErrorZ OffersMessage_read(struct LDKu8slice ser, uint64_t arg_a, const struct LDKLogger *NONNULL_PTR arg_b);
        public static native long OffersMessage_read(byte[] ser, long arg_a, long arg_b);
        // void Packet_free(struct LDKPacket this_obj);
        public static native void Packet_free(long this_obj);
        // uint8_t Packet_get_version(const struct LDKPacket *NONNULL_PTR this_ptr);
        public static native byte Packet_get_version(long this_ptr);
        // void Packet_set_version(struct LDKPacket *NONNULL_PTR this_ptr, uint8_t val);
        public static native void Packet_set_version(long this_ptr, byte val);
        // struct LDKPublicKey Packet_get_public_key(const struct LDKPacket *NONNULL_PTR this_ptr);
        public static native byte[] Packet_get_public_key(long this_ptr);
        // void Packet_set_public_key(struct LDKPacket *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void Packet_set_public_key(long this_ptr, byte[] val);
        // struct LDKCVec_u8Z Packet_get_hop_data(const struct LDKPacket *NONNULL_PTR this_ptr);
        public static native byte[] Packet_get_hop_data(long this_ptr);
        // void Packet_set_hop_data(struct LDKPacket *NONNULL_PTR this_ptr, struct LDKCVec_u8Z val);
        public static native void Packet_set_hop_data(long this_ptr, byte[] val);
        // const uint8_t (*Packet_get_hmac(const struct LDKPacket *NONNULL_PTR this_ptr))[32];
        public static native byte[] Packet_get_hmac(long this_ptr);
        // void Packet_set_hmac(struct LDKPacket *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void Packet_set_hmac(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKPacket Packet_new(uint8_t version_arg, struct LDKPublicKey public_key_arg, struct LDKCVec_u8Z hop_data_arg, struct LDKThirtyTwoBytes hmac_arg);
        public static native long Packet_new(byte version_arg, byte[] public_key_arg, byte[] hop_data_arg, byte[] hmac_arg);
        // uint64_t Packet_clone_ptr(LDKPacket *NONNULL_PTR arg);
        public static native long Packet_clone_ptr(long arg);
        // struct LDKPacket Packet_clone(const struct LDKPacket *NONNULL_PTR orig);
        public static native long Packet_clone(long orig);
        // bool Packet_eq(const struct LDKPacket *NONNULL_PTR a, const struct LDKPacket *NONNULL_PTR b);
        public static native boolean Packet_eq(long a, long b);
        // struct LDKCVec_u8Z Packet_write(const struct LDKPacket *NONNULL_PTR obj);
        public static native byte[] Packet_write(long obj);
        // void ParsedOnionMessageContents_free(struct LDKParsedOnionMessageContents this_ptr);
        public static native void ParsedOnionMessageContents_free(long this_ptr);
        // uint64_t ParsedOnionMessageContents_clone_ptr(LDKParsedOnionMessageContents *NONNULL_PTR arg);
        public static native long ParsedOnionMessageContents_clone_ptr(long arg);
        // struct LDKParsedOnionMessageContents ParsedOnionMessageContents_clone(const struct LDKParsedOnionMessageContents *NONNULL_PTR orig);
        public static native long ParsedOnionMessageContents_clone(long orig);
        // struct LDKParsedOnionMessageContents ParsedOnionMessageContents_offers(struct LDKOffersMessage a);
        public static native long ParsedOnionMessageContents_offers(long a);
        // struct LDKParsedOnionMessageContents ParsedOnionMessageContents_custom(struct LDKOnionMessageContents a);
        public static native long ParsedOnionMessageContents_custom(long a);
        // struct LDKOnionMessageContents ParsedOnionMessageContents_as_OnionMessageContents(const struct LDKParsedOnionMessageContents *NONNULL_PTR this_arg);
        public static native long ParsedOnionMessageContents_as_OnionMessageContents(long this_arg);
        // struct LDKCVec_u8Z ParsedOnionMessageContents_write(const struct LDKParsedOnionMessageContents *NONNULL_PTR obj);
        public static native byte[] ParsedOnionMessageContents_write(long obj);
        // uint64_t OnionMessageContents_clone_ptr(LDKOnionMessageContents *NONNULL_PTR arg);
        public static native long OnionMessageContents_clone_ptr(long arg);
        // struct LDKOnionMessageContents OnionMessageContents_clone(const struct LDKOnionMessageContents *NONNULL_PTR orig);
        public static native long OnionMessageContents_clone(long orig);
        // void OnionMessageContents_free(struct LDKOnionMessageContents this_ptr);
        public static native void OnionMessageContents_free(long this_ptr);
        // void BlindedPath_free(struct LDKBlindedPath this_obj);
        public static native void BlindedPath_free(long this_obj);
        // struct LDKPublicKey BlindedPath_get_introduction_node_id(const struct LDKBlindedPath *NONNULL_PTR this_ptr);
        public static native byte[] BlindedPath_get_introduction_node_id(long this_ptr);
        // void BlindedPath_set_introduction_node_id(struct LDKBlindedPath *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void BlindedPath_set_introduction_node_id(long this_ptr, byte[] val);
        // struct LDKPublicKey BlindedPath_get_blinding_point(const struct LDKBlindedPath *NONNULL_PTR this_ptr);
        public static native byte[] BlindedPath_get_blinding_point(long this_ptr);
        // void BlindedPath_set_blinding_point(struct LDKBlindedPath *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void BlindedPath_set_blinding_point(long this_ptr, byte[] val);
        // struct LDKCVec_BlindedHopZ BlindedPath_get_blinded_hops(const struct LDKBlindedPath *NONNULL_PTR this_ptr);
        public static native long[] BlindedPath_get_blinded_hops(long this_ptr);
        // void BlindedPath_set_blinded_hops(struct LDKBlindedPath *NONNULL_PTR this_ptr, struct LDKCVec_BlindedHopZ val);
        public static native void BlindedPath_set_blinded_hops(long this_ptr, long[] val);
        // MUST_USE_RES struct LDKBlindedPath BlindedPath_new(struct LDKPublicKey introduction_node_id_arg, struct LDKPublicKey blinding_point_arg, struct LDKCVec_BlindedHopZ blinded_hops_arg);
        public static native long BlindedPath_new(byte[] introduction_node_id_arg, byte[] blinding_point_arg, long[] blinded_hops_arg);
        // uint64_t BlindedPath_clone_ptr(LDKBlindedPath *NONNULL_PTR arg);
        public static native long BlindedPath_clone_ptr(long arg);
        // struct LDKBlindedPath BlindedPath_clone(const struct LDKBlindedPath *NONNULL_PTR orig);
        public static native long BlindedPath_clone(long orig);
        // uint64_t BlindedPath_hash(const struct LDKBlindedPath *NONNULL_PTR o);
        public static native long BlindedPath_hash(long o);
        // bool BlindedPath_eq(const struct LDKBlindedPath *NONNULL_PTR a, const struct LDKBlindedPath *NONNULL_PTR b);
        public static native boolean BlindedPath_eq(long a, long b);
        // void BlindedHop_free(struct LDKBlindedHop this_obj);
        public static native void BlindedHop_free(long this_obj);
        // struct LDKPublicKey BlindedHop_get_blinded_node_id(const struct LDKBlindedHop *NONNULL_PTR this_ptr);
        public static native byte[] BlindedHop_get_blinded_node_id(long this_ptr);
        // void BlindedHop_set_blinded_node_id(struct LDKBlindedHop *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void BlindedHop_set_blinded_node_id(long this_ptr, byte[] val);
        // struct LDKCVec_u8Z BlindedHop_get_encrypted_payload(const struct LDKBlindedHop *NONNULL_PTR this_ptr);
        public static native byte[] BlindedHop_get_encrypted_payload(long this_ptr);
        // void BlindedHop_set_encrypted_payload(struct LDKBlindedHop *NONNULL_PTR this_ptr, struct LDKCVec_u8Z val);
        public static native void BlindedHop_set_encrypted_payload(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKBlindedHop BlindedHop_new(struct LDKPublicKey blinded_node_id_arg, struct LDKCVec_u8Z encrypted_payload_arg);
        public static native long BlindedHop_new(byte[] blinded_node_id_arg, byte[] encrypted_payload_arg);
        // uint64_t BlindedHop_clone_ptr(LDKBlindedHop *NONNULL_PTR arg);
        public static native long BlindedHop_clone_ptr(long arg);
        // struct LDKBlindedHop BlindedHop_clone(const struct LDKBlindedHop *NONNULL_PTR orig);
        public static native long BlindedHop_clone(long orig);
        // uint64_t BlindedHop_hash(const struct LDKBlindedHop *NONNULL_PTR o);
        public static native long BlindedHop_hash(long o);
        // bool BlindedHop_eq(const struct LDKBlindedHop *NONNULL_PTR a, const struct LDKBlindedHop *NONNULL_PTR b);
        public static native boolean BlindedHop_eq(long a, long b);
        // MUST_USE_RES struct LDKCResult_BlindedPathNoneZ BlindedPath_one_hop_for_message(struct LDKPublicKey recipient_node_id, const struct LDKEntropySource *NONNULL_PTR entropy_source);
        public static native long BlindedPath_one_hop_for_message(byte[] recipient_node_id, long entropy_source);
        // MUST_USE_RES struct LDKCResult_BlindedPathNoneZ BlindedPath_new_for_message(struct LDKCVec_PublicKeyZ node_pks, const struct LDKEntropySource *NONNULL_PTR entropy_source);
        public static native long BlindedPath_new_for_message(byte[][] node_pks, long entropy_source);
        // MUST_USE_RES struct LDKCResult_C2Tuple_BlindedPayInfoBlindedPathZNoneZ BlindedPath_one_hop_for_payment(struct LDKPublicKey payee_node_id, struct LDKReceiveTlvs payee_tlvs, const struct LDKEntropySource *NONNULL_PTR entropy_source);
        public static native long BlindedPath_one_hop_for_payment(byte[] payee_node_id, long payee_tlvs, long entropy_source);
        // struct LDKCVec_u8Z BlindedPath_write(const struct LDKBlindedPath *NONNULL_PTR obj);
        public static native byte[] BlindedPath_write(long obj);
        // struct LDKCResult_BlindedPathDecodeErrorZ BlindedPath_read(struct LDKu8slice ser);
        public static native long BlindedPath_read(byte[] ser);
        // struct LDKCVec_u8Z BlindedHop_write(const struct LDKBlindedHop *NONNULL_PTR obj);
        public static native byte[] BlindedHop_write(long obj);
        // struct LDKCResult_BlindedHopDecodeErrorZ BlindedHop_read(struct LDKu8slice ser);
        public static native long BlindedHop_read(byte[] ser);
        // void ForwardNode_free(struct LDKForwardNode this_obj);
        public static native void ForwardNode_free(long this_obj);
        // struct LDKForwardTlvs ForwardNode_get_tlvs(const struct LDKForwardNode *NONNULL_PTR this_ptr);
        public static native long ForwardNode_get_tlvs(long this_ptr);
        // void ForwardNode_set_tlvs(struct LDKForwardNode *NONNULL_PTR this_ptr, struct LDKForwardTlvs val);
        public static native void ForwardNode_set_tlvs(long this_ptr, long val);
        // struct LDKPublicKey ForwardNode_get_node_id(const struct LDKForwardNode *NONNULL_PTR this_ptr);
        public static native byte[] ForwardNode_get_node_id(long this_ptr);
        // void ForwardNode_set_node_id(struct LDKForwardNode *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void ForwardNode_set_node_id(long this_ptr, byte[] val);
        // uint64_t ForwardNode_get_htlc_maximum_msat(const struct LDKForwardNode *NONNULL_PTR this_ptr);
        public static native long ForwardNode_get_htlc_maximum_msat(long this_ptr);
        // void ForwardNode_set_htlc_maximum_msat(struct LDKForwardNode *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ForwardNode_set_htlc_maximum_msat(long this_ptr, long val);
        // MUST_USE_RES struct LDKForwardNode ForwardNode_new(struct LDKForwardTlvs tlvs_arg, struct LDKPublicKey node_id_arg, uint64_t htlc_maximum_msat_arg);
        public static native long ForwardNode_new(long tlvs_arg, byte[] node_id_arg, long htlc_maximum_msat_arg);
        // uint64_t ForwardNode_clone_ptr(LDKForwardNode *NONNULL_PTR arg);
        public static native long ForwardNode_clone_ptr(long arg);
        // struct LDKForwardNode ForwardNode_clone(const struct LDKForwardNode *NONNULL_PTR orig);
        public static native long ForwardNode_clone(long orig);
        // void ForwardTlvs_free(struct LDKForwardTlvs this_obj);
        public static native void ForwardTlvs_free(long this_obj);
        // uint64_t ForwardTlvs_get_short_channel_id(const struct LDKForwardTlvs *NONNULL_PTR this_ptr);
        public static native long ForwardTlvs_get_short_channel_id(long this_ptr);
        // void ForwardTlvs_set_short_channel_id(struct LDKForwardTlvs *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ForwardTlvs_set_short_channel_id(long this_ptr, long val);
        // struct LDKPaymentRelay ForwardTlvs_get_payment_relay(const struct LDKForwardTlvs *NONNULL_PTR this_ptr);
        public static native long ForwardTlvs_get_payment_relay(long this_ptr);
        // void ForwardTlvs_set_payment_relay(struct LDKForwardTlvs *NONNULL_PTR this_ptr, struct LDKPaymentRelay val);
        public static native void ForwardTlvs_set_payment_relay(long this_ptr, long val);
        // struct LDKPaymentConstraints ForwardTlvs_get_payment_constraints(const struct LDKForwardTlvs *NONNULL_PTR this_ptr);
        public static native long ForwardTlvs_get_payment_constraints(long this_ptr);
        // void ForwardTlvs_set_payment_constraints(struct LDKForwardTlvs *NONNULL_PTR this_ptr, struct LDKPaymentConstraints val);
        public static native void ForwardTlvs_set_payment_constraints(long this_ptr, long val);
        // struct LDKBlindedHopFeatures ForwardTlvs_get_features(const struct LDKForwardTlvs *NONNULL_PTR this_ptr);
        public static native long ForwardTlvs_get_features(long this_ptr);
        // void ForwardTlvs_set_features(struct LDKForwardTlvs *NONNULL_PTR this_ptr, struct LDKBlindedHopFeatures val);
        public static native void ForwardTlvs_set_features(long this_ptr, long val);
        // MUST_USE_RES struct LDKForwardTlvs ForwardTlvs_new(uint64_t short_channel_id_arg, struct LDKPaymentRelay payment_relay_arg, struct LDKPaymentConstraints payment_constraints_arg, struct LDKBlindedHopFeatures features_arg);
        public static native long ForwardTlvs_new(long short_channel_id_arg, long payment_relay_arg, long payment_constraints_arg, long features_arg);
        // uint64_t ForwardTlvs_clone_ptr(LDKForwardTlvs *NONNULL_PTR arg);
        public static native long ForwardTlvs_clone_ptr(long arg);
        // struct LDKForwardTlvs ForwardTlvs_clone(const struct LDKForwardTlvs *NONNULL_PTR orig);
        public static native long ForwardTlvs_clone(long orig);
        // void ReceiveTlvs_free(struct LDKReceiveTlvs this_obj);
        public static native void ReceiveTlvs_free(long this_obj);
        // const uint8_t (*ReceiveTlvs_get_payment_secret(const struct LDKReceiveTlvs *NONNULL_PTR this_ptr))[32];
        public static native byte[] ReceiveTlvs_get_payment_secret(long this_ptr);
        // void ReceiveTlvs_set_payment_secret(struct LDKReceiveTlvs *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void ReceiveTlvs_set_payment_secret(long this_ptr, byte[] val);
        // struct LDKPaymentConstraints ReceiveTlvs_get_payment_constraints(const struct LDKReceiveTlvs *NONNULL_PTR this_ptr);
        public static native long ReceiveTlvs_get_payment_constraints(long this_ptr);
        // void ReceiveTlvs_set_payment_constraints(struct LDKReceiveTlvs *NONNULL_PTR this_ptr, struct LDKPaymentConstraints val);
        public static native void ReceiveTlvs_set_payment_constraints(long this_ptr, long val);
        // MUST_USE_RES struct LDKReceiveTlvs ReceiveTlvs_new(struct LDKThirtyTwoBytes payment_secret_arg, struct LDKPaymentConstraints payment_constraints_arg);
        public static native long ReceiveTlvs_new(byte[] payment_secret_arg, long payment_constraints_arg);
        // uint64_t ReceiveTlvs_clone_ptr(LDKReceiveTlvs *NONNULL_PTR arg);
        public static native long ReceiveTlvs_clone_ptr(long arg);
        // struct LDKReceiveTlvs ReceiveTlvs_clone(const struct LDKReceiveTlvs *NONNULL_PTR orig);
        public static native long ReceiveTlvs_clone(long orig);
        // void PaymentRelay_free(struct LDKPaymentRelay this_obj);
        public static native void PaymentRelay_free(long this_obj);
        // uint16_t PaymentRelay_get_cltv_expiry_delta(const struct LDKPaymentRelay *NONNULL_PTR this_ptr);
        public static native short PaymentRelay_get_cltv_expiry_delta(long this_ptr);
        // void PaymentRelay_set_cltv_expiry_delta(struct LDKPaymentRelay *NONNULL_PTR this_ptr, uint16_t val);
        public static native void PaymentRelay_set_cltv_expiry_delta(long this_ptr, short val);
        // uint32_t PaymentRelay_get_fee_proportional_millionths(const struct LDKPaymentRelay *NONNULL_PTR this_ptr);
        public static native int PaymentRelay_get_fee_proportional_millionths(long this_ptr);
        // void PaymentRelay_set_fee_proportional_millionths(struct LDKPaymentRelay *NONNULL_PTR this_ptr, uint32_t val);
        public static native void PaymentRelay_set_fee_proportional_millionths(long this_ptr, int val);
        // uint32_t PaymentRelay_get_fee_base_msat(const struct LDKPaymentRelay *NONNULL_PTR this_ptr);
        public static native int PaymentRelay_get_fee_base_msat(long this_ptr);
        // void PaymentRelay_set_fee_base_msat(struct LDKPaymentRelay *NONNULL_PTR this_ptr, uint32_t val);
        public static native void PaymentRelay_set_fee_base_msat(long this_ptr, int val);
        // MUST_USE_RES struct LDKPaymentRelay PaymentRelay_new(uint16_t cltv_expiry_delta_arg, uint32_t fee_proportional_millionths_arg, uint32_t fee_base_msat_arg);
        public static native long PaymentRelay_new(short cltv_expiry_delta_arg, int fee_proportional_millionths_arg, int fee_base_msat_arg);
        // uint64_t PaymentRelay_clone_ptr(LDKPaymentRelay *NONNULL_PTR arg);
        public static native long PaymentRelay_clone_ptr(long arg);
        // struct LDKPaymentRelay PaymentRelay_clone(const struct LDKPaymentRelay *NONNULL_PTR orig);
        public static native long PaymentRelay_clone(long orig);
        // void PaymentConstraints_free(struct LDKPaymentConstraints this_obj);
        public static native void PaymentConstraints_free(long this_obj);
        // uint32_t PaymentConstraints_get_max_cltv_expiry(const struct LDKPaymentConstraints *NONNULL_PTR this_ptr);
        public static native int PaymentConstraints_get_max_cltv_expiry(long this_ptr);
        // void PaymentConstraints_set_max_cltv_expiry(struct LDKPaymentConstraints *NONNULL_PTR this_ptr, uint32_t val);
        public static native void PaymentConstraints_set_max_cltv_expiry(long this_ptr, int val);
        // uint64_t PaymentConstraints_get_htlc_minimum_msat(const struct LDKPaymentConstraints *NONNULL_PTR this_ptr);
        public static native long PaymentConstraints_get_htlc_minimum_msat(long this_ptr);
        // void PaymentConstraints_set_htlc_minimum_msat(struct LDKPaymentConstraints *NONNULL_PTR this_ptr, uint64_t val);
        public static native void PaymentConstraints_set_htlc_minimum_msat(long this_ptr, long val);
        // MUST_USE_RES struct LDKPaymentConstraints PaymentConstraints_new(uint32_t max_cltv_expiry_arg, uint64_t htlc_minimum_msat_arg);
        public static native long PaymentConstraints_new(int max_cltv_expiry_arg, long htlc_minimum_msat_arg);
        // uint64_t PaymentConstraints_clone_ptr(LDKPaymentConstraints *NONNULL_PTR arg);
        public static native long PaymentConstraints_clone_ptr(long arg);
        // struct LDKPaymentConstraints PaymentConstraints_clone(const struct LDKPaymentConstraints *NONNULL_PTR orig);
        public static native long PaymentConstraints_clone(long orig);
        // struct LDKCVec_u8Z ForwardTlvs_write(const struct LDKForwardTlvs *NONNULL_PTR obj);
        public static native byte[] ForwardTlvs_write(long obj);
        // struct LDKCVec_u8Z ReceiveTlvs_write(const struct LDKReceiveTlvs *NONNULL_PTR obj);
        public static native byte[] ReceiveTlvs_write(long obj);
        // struct LDKCResult_ReceiveTlvsDecodeErrorZ ReceiveTlvs_read(struct LDKu8slice ser);
        public static native long ReceiveTlvs_read(byte[] ser);
        // struct LDKCVec_u8Z PaymentRelay_write(const struct LDKPaymentRelay *NONNULL_PTR obj);
        public static native byte[] PaymentRelay_write(long obj);
        // struct LDKCResult_PaymentRelayDecodeErrorZ PaymentRelay_read(struct LDKu8slice ser);
        public static native long PaymentRelay_read(byte[] ser);
        // struct LDKCVec_u8Z PaymentConstraints_write(const struct LDKPaymentConstraints *NONNULL_PTR obj);
        public static native byte[] PaymentConstraints_write(long obj);
        // struct LDKCResult_PaymentConstraintsDecodeErrorZ PaymentConstraints_read(struct LDKu8slice ser);
        public static native long PaymentConstraints_read(byte[] ser);
        // void PaymentPurpose_free(struct LDKPaymentPurpose this_ptr);
        public static native void PaymentPurpose_free(long this_ptr);
        // uint64_t PaymentPurpose_clone_ptr(LDKPaymentPurpose *NONNULL_PTR arg);
        public static native long PaymentPurpose_clone_ptr(long arg);
        // struct LDKPaymentPurpose PaymentPurpose_clone(const struct LDKPaymentPurpose *NONNULL_PTR orig);
        public static native long PaymentPurpose_clone(long orig);
        // struct LDKPaymentPurpose PaymentPurpose_invoice_payment(struct LDKCOption_ThirtyTwoBytesZ payment_preimage, struct LDKThirtyTwoBytes payment_secret);
        public static native long PaymentPurpose_invoice_payment(long payment_preimage, byte[] payment_secret);
        // struct LDKPaymentPurpose PaymentPurpose_spontaneous_payment(struct LDKThirtyTwoBytes a);
        public static native long PaymentPurpose_spontaneous_payment(byte[] a);
        // bool PaymentPurpose_eq(const struct LDKPaymentPurpose *NONNULL_PTR a, const struct LDKPaymentPurpose *NONNULL_PTR b);
        public static native boolean PaymentPurpose_eq(long a, long b);
        // struct LDKCVec_u8Z PaymentPurpose_write(const struct LDKPaymentPurpose *NONNULL_PTR obj);
        public static native byte[] PaymentPurpose_write(long obj);
        // struct LDKCResult_PaymentPurposeDecodeErrorZ PaymentPurpose_read(struct LDKu8slice ser);
        public static native long PaymentPurpose_read(byte[] ser);
        // void ClaimedHTLC_free(struct LDKClaimedHTLC this_obj);
        public static native void ClaimedHTLC_free(long this_obj);
        // const uint8_t (*ClaimedHTLC_get_channel_id(const struct LDKClaimedHTLC *NONNULL_PTR this_ptr))[32];
        public static native byte[] ClaimedHTLC_get_channel_id(long this_ptr);
        // void ClaimedHTLC_set_channel_id(struct LDKClaimedHTLC *NONNULL_PTR this_ptr, struct LDKThirtyTwoBytes val);
        public static native void ClaimedHTLC_set_channel_id(long this_ptr, byte[] val);
        // struct LDKU128 ClaimedHTLC_get_user_channel_id(const struct LDKClaimedHTLC *NONNULL_PTR this_ptr);
        public static native byte[] ClaimedHTLC_get_user_channel_id(long this_ptr);
        // void ClaimedHTLC_set_user_channel_id(struct LDKClaimedHTLC *NONNULL_PTR this_ptr, struct LDKU128 val);
        public static native void ClaimedHTLC_set_user_channel_id(long this_ptr, byte[] val);
        // uint32_t ClaimedHTLC_get_cltv_expiry(const struct LDKClaimedHTLC *NONNULL_PTR this_ptr);
        public static native int ClaimedHTLC_get_cltv_expiry(long this_ptr);
        // void ClaimedHTLC_set_cltv_expiry(struct LDKClaimedHTLC *NONNULL_PTR this_ptr, uint32_t val);
        public static native void ClaimedHTLC_set_cltv_expiry(long this_ptr, int val);
        // uint64_t ClaimedHTLC_get_value_msat(const struct LDKClaimedHTLC *NONNULL_PTR this_ptr);
        public static native long ClaimedHTLC_get_value_msat(long this_ptr);
        // void ClaimedHTLC_set_value_msat(struct LDKClaimedHTLC *NONNULL_PTR this_ptr, uint64_t val);
        public static native void ClaimedHTLC_set_value_msat(long this_ptr, long val);
        // MUST_USE_RES struct LDKClaimedHTLC ClaimedHTLC_new(struct LDKThirtyTwoBytes channel_id_arg, struct LDKU128 user_channel_id_arg, uint32_t cltv_expiry_arg, uint64_t value_msat_arg);
        public static native long ClaimedHTLC_new(byte[] channel_id_arg, byte[] user_channel_id_arg, int cltv_expiry_arg, long value_msat_arg);
        // uint64_t ClaimedHTLC_clone_ptr(LDKClaimedHTLC *NONNULL_PTR arg);
        public static native long ClaimedHTLC_clone_ptr(long arg);
        // struct LDKClaimedHTLC ClaimedHTLC_clone(const struct LDKClaimedHTLC *NONNULL_PTR orig);
        public static native long ClaimedHTLC_clone(long orig);
        // bool ClaimedHTLC_eq(const struct LDKClaimedHTLC *NONNULL_PTR a, const struct LDKClaimedHTLC *NONNULL_PTR b);
        public static native boolean ClaimedHTLC_eq(long a, long b);
        // struct LDKCVec_u8Z ClaimedHTLC_write(const struct LDKClaimedHTLC *NONNULL_PTR obj);
        public static native byte[] ClaimedHTLC_write(long obj);
        // struct LDKCResult_ClaimedHTLCDecodeErrorZ ClaimedHTLC_read(struct LDKu8slice ser);
        public static native long ClaimedHTLC_read(byte[] ser);
        // void PathFailure_free(struct LDKPathFailure this_ptr);
        public static native void PathFailure_free(long this_ptr);
        // uint64_t PathFailure_clone_ptr(LDKPathFailure *NONNULL_PTR arg);
        public static native long PathFailure_clone_ptr(long arg);
        // struct LDKPathFailure PathFailure_clone(const struct LDKPathFailure *NONNULL_PTR orig);
        public static native long PathFailure_clone(long orig);
        // struct LDKPathFailure PathFailure_initial_send(struct LDKAPIError err);
        public static native long PathFailure_initial_send(long err);
        // struct LDKPathFailure PathFailure_on_path(struct LDKCOption_NetworkUpdateZ network_update);
        public static native long PathFailure_on_path(long network_update);
        // bool PathFailure_eq(const struct LDKPathFailure *NONNULL_PTR a, const struct LDKPathFailure *NONNULL_PTR b);
        public static native boolean PathFailure_eq(long a, long b);
        // struct LDKCVec_u8Z PathFailure_write(const struct LDKPathFailure *NONNULL_PTR obj);
        public static native byte[] PathFailure_write(long obj);
        // struct LDKCResult_COption_PathFailureZDecodeErrorZ PathFailure_read(struct LDKu8slice ser);
        public static native long PathFailure_read(byte[] ser);
        // void ClosureReason_free(struct LDKClosureReason this_ptr);
        public static native void ClosureReason_free(long this_ptr);
        // uint64_t ClosureReason_clone_ptr(LDKClosureReason *NONNULL_PTR arg);
        public static native long ClosureReason_clone_ptr(long arg);
        // struct LDKClosureReason ClosureReason_clone(const struct LDKClosureReason *NONNULL_PTR orig);
        public static native long ClosureReason_clone(long orig);
        // struct LDKClosureReason ClosureReason_counterparty_force_closed(struct LDKUntrustedString peer_msg);
        public static native long ClosureReason_counterparty_force_closed(long peer_msg);
        // struct LDKClosureReason ClosureReason_holder_force_closed(void);
        public static native long ClosureReason_holder_force_closed();
        // struct LDKClosureReason ClosureReason_cooperative_closure(void);
        public static native long ClosureReason_cooperative_closure();
        // struct LDKClosureReason ClosureReason_commitment_tx_confirmed(void);
        public static native long ClosureReason_commitment_tx_confirmed();
        // struct LDKClosureReason ClosureReason_funding_timed_out(void);
        public static native long ClosureReason_funding_timed_out();
        // struct LDKClosureReason ClosureReason_processing_error(struct LDKStr err);
        public static native long ClosureReason_processing_error(String err);
        // struct LDKClosureReason ClosureReason_disconnected_peer(void);
        public static native long ClosureReason_disconnected_peer();
        // struct LDKClosureReason ClosureReason_outdated_channel_manager(void);
        public static native long ClosureReason_outdated_channel_manager();
        // struct LDKClosureReason ClosureReason_counterparty_coop_closed_unfunded_channel(void);
        public static native long ClosureReason_counterparty_coop_closed_unfunded_channel();
        // struct LDKClosureReason ClosureReason_funding_batch_closure(void);
        public static native long ClosureReason_funding_batch_closure();
        // bool ClosureReason_eq(const struct LDKClosureReason *NONNULL_PTR a, const struct LDKClosureReason *NONNULL_PTR b);
        public static native boolean ClosureReason_eq(long a, long b);
        // struct LDKCVec_u8Z ClosureReason_write(const struct LDKClosureReason *NONNULL_PTR obj);
        public static native byte[] ClosureReason_write(long obj);
        // struct LDKCResult_COption_ClosureReasonZDecodeErrorZ ClosureReason_read(struct LDKu8slice ser);
        public static native long ClosureReason_read(byte[] ser);
        // void HTLCDestination_free(struct LDKHTLCDestination this_ptr);
        public static native void HTLCDestination_free(long this_ptr);
        // uint64_t HTLCDestination_clone_ptr(LDKHTLCDestination *NONNULL_PTR arg);
        public static native long HTLCDestination_clone_ptr(long arg);
        // struct LDKHTLCDestination HTLCDestination_clone(const struct LDKHTLCDestination *NONNULL_PTR orig);
        public static native long HTLCDestination_clone(long orig);
        // struct LDKHTLCDestination HTLCDestination_next_hop_channel(struct LDKPublicKey node_id, struct LDKThirtyTwoBytes channel_id);
        public static native long HTLCDestination_next_hop_channel(byte[] node_id, byte[] channel_id);
        // struct LDKHTLCDestination HTLCDestination_unknown_next_hop(uint64_t requested_forward_scid);
        public static native long HTLCDestination_unknown_next_hop(long requested_forward_scid);
        // struct LDKHTLCDestination HTLCDestination_invalid_forward(uint64_t requested_forward_scid);
        public static native long HTLCDestination_invalid_forward(long requested_forward_scid);
        // struct LDKHTLCDestination HTLCDestination_failed_payment(struct LDKThirtyTwoBytes payment_hash);
        public static native long HTLCDestination_failed_payment(byte[] payment_hash);
        // bool HTLCDestination_eq(const struct LDKHTLCDestination *NONNULL_PTR a, const struct LDKHTLCDestination *NONNULL_PTR b);
        public static native boolean HTLCDestination_eq(long a, long b);
        // struct LDKCVec_u8Z HTLCDestination_write(const struct LDKHTLCDestination *NONNULL_PTR obj);
        public static native byte[] HTLCDestination_write(long obj);
        // struct LDKCResult_COption_HTLCDestinationZDecodeErrorZ HTLCDestination_read(struct LDKu8slice ser);
        public static native long HTLCDestination_read(byte[] ser);
        // enum LDKPaymentFailureReason PaymentFailureReason_clone(const enum LDKPaymentFailureReason *NONNULL_PTR orig);
        public static native PaymentFailureReason PaymentFailureReason_clone(long orig);
        // enum LDKPaymentFailureReason PaymentFailureReason_recipient_rejected(void);
        public static native PaymentFailureReason PaymentFailureReason_recipient_rejected();
        // enum LDKPaymentFailureReason PaymentFailureReason_user_abandoned(void);
        public static native PaymentFailureReason PaymentFailureReason_user_abandoned();
        // enum LDKPaymentFailureReason PaymentFailureReason_retries_exhausted(void);
        public static native PaymentFailureReason PaymentFailureReason_retries_exhausted();
        // enum LDKPaymentFailureReason PaymentFailureReason_payment_expired(void);
        public static native PaymentFailureReason PaymentFailureReason_payment_expired();
        // enum LDKPaymentFailureReason PaymentFailureReason_route_not_found(void);
        public static native PaymentFailureReason PaymentFailureReason_route_not_found();
        // enum LDKPaymentFailureReason PaymentFailureReason_unexpected_error(void);
        public static native PaymentFailureReason PaymentFailureReason_unexpected_error();
        // bool PaymentFailureReason_eq(const enum LDKPaymentFailureReason *NONNULL_PTR a, const enum LDKPaymentFailureReason *NONNULL_PTR b);
        public static native boolean PaymentFailureReason_eq(long a, long b);
        // struct LDKCVec_u8Z PaymentFailureReason_write(const enum LDKPaymentFailureReason *NONNULL_PTR obj);
        public static native byte[] PaymentFailureReason_write(long obj);
        // struct LDKCResult_PaymentFailureReasonDecodeErrorZ PaymentFailureReason_read(struct LDKu8slice ser);
        public static native long PaymentFailureReason_read(byte[] ser);
        // void Event_free(struct LDKEvent this_ptr);
        public static native void Event_free(long this_ptr);
        // uint64_t Event_clone_ptr(LDKEvent *NONNULL_PTR arg);
        public static native long Event_clone_ptr(long arg);
        // struct LDKEvent Event_clone(const struct LDKEvent *NONNULL_PTR orig);
        public static native long Event_clone(long orig);
        // struct LDKEvent Event_funding_generation_ready(struct LDKThirtyTwoBytes temporary_channel_id, struct LDKPublicKey counterparty_node_id, uint64_t channel_value_satoshis, struct LDKCVec_u8Z output_script, struct LDKU128 user_channel_id);
        public static native long Event_funding_generation_ready(byte[] temporary_channel_id, byte[] counterparty_node_id, long channel_value_satoshis, byte[] output_script, byte[] user_channel_id);
        // struct LDKEvent Event_payment_claimable(struct LDKPublicKey receiver_node_id, struct LDKThirtyTwoBytes payment_hash, struct LDKRecipientOnionFields onion_fields, uint64_t amount_msat, uint64_t counterparty_skimmed_fee_msat, struct LDKPaymentPurpose purpose, struct LDKCOption_ThirtyTwoBytesZ via_channel_id, struct LDKCOption_U128Z via_user_channel_id, struct LDKCOption_u32Z claim_deadline);
        public static native long Event_payment_claimable(byte[] receiver_node_id, byte[] payment_hash, long onion_fields, long amount_msat, long counterparty_skimmed_fee_msat, long purpose, long via_channel_id, long via_user_channel_id, long claim_deadline);
        // struct LDKEvent Event_payment_claimed(struct LDKPublicKey receiver_node_id, struct LDKThirtyTwoBytes payment_hash, uint64_t amount_msat, struct LDKPaymentPurpose purpose, struct LDKCVec_ClaimedHTLCZ htlcs, struct LDKCOption_u64Z sender_intended_total_msat);
        public static native long Event_payment_claimed(byte[] receiver_node_id, byte[] payment_hash, long amount_msat, long purpose, long[] htlcs, long sender_intended_total_msat);
        // struct LDKEvent Event_invoice_request_failed(struct LDKThirtyTwoBytes payment_id);
        public static native long Event_invoice_request_failed(byte[] payment_id);
        // struct LDKEvent Event_payment_sent(struct LDKCOption_ThirtyTwoBytesZ payment_id, struct LDKThirtyTwoBytes payment_preimage, struct LDKThirtyTwoBytes payment_hash, struct LDKCOption_u64Z fee_paid_msat);
        public static native long Event_payment_sent(long payment_id, byte[] payment_preimage, byte[] payment_hash, long fee_paid_msat);
        // struct LDKEvent Event_payment_failed(struct LDKThirtyTwoBytes payment_id, struct LDKThirtyTwoBytes payment_hash, struct LDKCOption_PaymentFailureReasonZ reason);
        public static native long Event_payment_failed(byte[] payment_id, byte[] payment_hash, long reason);
        // struct LDKEvent Event_payment_path_successful(struct LDKThirtyTwoBytes payment_id, struct LDKCOption_ThirtyTwoBytesZ payment_hash, struct LDKPath path);
        public static native long Event_payment_path_successful(byte[] payment_id, long payment_hash, long path);
        // struct LDKEvent Event_payment_path_failed(struct LDKCOption_ThirtyTwoBytesZ payment_id, struct LDKThirtyTwoBytes payment_hash, bool payment_failed_permanently, struct LDKPathFailure failure, struct LDKPath path, struct LDKCOption_u64Z short_channel_id);
        public static native long Event_payment_path_failed(long payment_id, byte[] payment_hash, boolean payment_failed_permanently, long failure, long path, long short_channel_id);
        // struct LDKEvent Event_probe_successful(struct LDKThirtyTwoBytes payment_id, struct LDKThirtyTwoBytes payment_hash, struct LDKPath path);
        public static native long Event_probe_successful(byte[] payment_id, byte[] payment_hash, long path);
        // struct LDKEvent Event_probe_failed(struct LDKThirtyTwoBytes payment_id, struct LDKThirtyTwoBytes payment_hash, struct LDKPath path, struct LDKCOption_u64Z short_channel_id);
        public static native long Event_probe_failed(byte[] payment_id, byte[] payment_hash, long path, long short_channel_id);
        // struct LDKEvent Event_pending_htlcs_forwardable(uint64_t time_forwardable);
        public static native long Event_pending_htlcs_forwardable(long time_forwardable);
        // struct LDKEvent Event_htlcintercepted(struct LDKThirtyTwoBytes intercept_id, uint64_t requested_next_hop_scid, struct LDKThirtyTwoBytes payment_hash, uint64_t inbound_amount_msat, uint64_t expected_outbound_amount_msat);
        public static native long Event_htlcintercepted(byte[] intercept_id, long requested_next_hop_scid, byte[] payment_hash, long inbound_amount_msat, long expected_outbound_amount_msat);
        // struct LDKEvent Event_spendable_outputs(struct LDKCVec_SpendableOutputDescriptorZ outputs, struct LDKCOption_ThirtyTwoBytesZ channel_id);
        public static native long Event_spendable_outputs(long[] outputs, long channel_id);
        // struct LDKEvent Event_payment_forwarded(struct LDKCOption_ThirtyTwoBytesZ prev_channel_id, struct LDKCOption_ThirtyTwoBytesZ next_channel_id, struct LDKCOption_u64Z fee_earned_msat, bool claim_from_onchain_tx, struct LDKCOption_u64Z outbound_amount_forwarded_msat);
        public static native long Event_payment_forwarded(long prev_channel_id, long next_channel_id, long fee_earned_msat, boolean claim_from_onchain_tx, long outbound_amount_forwarded_msat);
        // struct LDKEvent Event_channel_pending(struct LDKThirtyTwoBytes channel_id, struct LDKU128 user_channel_id, struct LDKCOption_ThirtyTwoBytesZ former_temporary_channel_id, struct LDKPublicKey counterparty_node_id, struct LDKOutPoint funding_txo);
        public static native long Event_channel_pending(byte[] channel_id, byte[] user_channel_id, long former_temporary_channel_id, byte[] counterparty_node_id, long funding_txo);
        // struct LDKEvent Event_channel_ready(struct LDKThirtyTwoBytes channel_id, struct LDKU128 user_channel_id, struct LDKPublicKey counterparty_node_id, struct LDKChannelTypeFeatures channel_type);
        public static native long Event_channel_ready(byte[] channel_id, byte[] user_channel_id, byte[] counterparty_node_id, long channel_type);
        // struct LDKEvent Event_channel_closed(struct LDKThirtyTwoBytes channel_id, struct LDKU128 user_channel_id, struct LDKClosureReason reason, struct LDKPublicKey counterparty_node_id, struct LDKCOption_u64Z channel_capacity_sats);
        public static native long Event_channel_closed(byte[] channel_id, byte[] user_channel_id, long reason, byte[] counterparty_node_id, long channel_capacity_sats);
        // struct LDKEvent Event_discard_funding(struct LDKThirtyTwoBytes channel_id, struct LDKTransaction transaction);
        public static native long Event_discard_funding(byte[] channel_id, byte[] transaction);
        // struct LDKEvent Event_open_channel_request(struct LDKThirtyTwoBytes temporary_channel_id, struct LDKPublicKey counterparty_node_id, uint64_t funding_satoshis, uint64_t push_msat, struct LDKChannelTypeFeatures channel_type);
        public static native long Event_open_channel_request(byte[] temporary_channel_id, byte[] counterparty_node_id, long funding_satoshis, long push_msat, long channel_type);
        // struct LDKEvent Event_htlchandling_failed(struct LDKThirtyTwoBytes prev_channel_id, struct LDKHTLCDestination failed_next_destination);
        public static native long Event_htlchandling_failed(byte[] prev_channel_id, long failed_next_destination);
        // struct LDKEvent Event_bump_transaction(struct LDKBumpTransactionEvent a);
        public static native long Event_bump_transaction(long a);
        // bool Event_eq(const struct LDKEvent *NONNULL_PTR a, const struct LDKEvent *NONNULL_PTR b);
        public static native boolean Event_eq(long a, long b);
        // struct LDKCVec_u8Z Event_write(const struct LDKEvent *NONNULL_PTR obj);
        public static native byte[] Event_write(long obj);
        // struct LDKCResult_COption_EventZDecodeErrorZ Event_read(struct LDKu8slice ser);
        public static native long Event_read(byte[] ser);
        // void MessageSendEvent_free(struct LDKMessageSendEvent this_ptr);
        public static native void MessageSendEvent_free(long this_ptr);
        // uint64_t MessageSendEvent_clone_ptr(LDKMessageSendEvent *NONNULL_PTR arg);
        public static native long MessageSendEvent_clone_ptr(long arg);
        // struct LDKMessageSendEvent MessageSendEvent_clone(const struct LDKMessageSendEvent *NONNULL_PTR orig);
        public static native long MessageSendEvent_clone(long orig);
        // struct LDKMessageSendEvent MessageSendEvent_send_accept_channel(struct LDKPublicKey node_id, struct LDKAcceptChannel msg);
        public static native long MessageSendEvent_send_accept_channel(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_accept_channel_v2(struct LDKPublicKey node_id, struct LDKAcceptChannelV2 msg);
        public static native long MessageSendEvent_send_accept_channel_v2(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_open_channel(struct LDKPublicKey node_id, struct LDKOpenChannel msg);
        public static native long MessageSendEvent_send_open_channel(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_open_channel_v2(struct LDKPublicKey node_id, struct LDKOpenChannelV2 msg);
        public static native long MessageSendEvent_send_open_channel_v2(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_funding_created(struct LDKPublicKey node_id, struct LDKFundingCreated msg);
        public static native long MessageSendEvent_send_funding_created(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_funding_signed(struct LDKPublicKey node_id, struct LDKFundingSigned msg);
        public static native long MessageSendEvent_send_funding_signed(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_tx_add_input(struct LDKPublicKey node_id, struct LDKTxAddInput msg);
        public static native long MessageSendEvent_send_tx_add_input(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_tx_add_output(struct LDKPublicKey node_id, struct LDKTxAddOutput msg);
        public static native long MessageSendEvent_send_tx_add_output(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_tx_remove_input(struct LDKPublicKey node_id, struct LDKTxRemoveInput msg);
        public static native long MessageSendEvent_send_tx_remove_input(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_tx_remove_output(struct LDKPublicKey node_id, struct LDKTxRemoveOutput msg);
        public static native long MessageSendEvent_send_tx_remove_output(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_tx_complete(struct LDKPublicKey node_id, struct LDKTxComplete msg);
        public static native long MessageSendEvent_send_tx_complete(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_tx_signatures(struct LDKPublicKey node_id, struct LDKTxSignatures msg);
        public static native long MessageSendEvent_send_tx_signatures(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_tx_init_rbf(struct LDKPublicKey node_id, struct LDKTxInitRbf msg);
        public static native long MessageSendEvent_send_tx_init_rbf(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_tx_ack_rbf(struct LDKPublicKey node_id, struct LDKTxAckRbf msg);
        public static native long MessageSendEvent_send_tx_ack_rbf(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_tx_abort(struct LDKPublicKey node_id, struct LDKTxAbort msg);
        public static native long MessageSendEvent_send_tx_abort(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_channel_ready(struct LDKPublicKey node_id, struct LDKChannelReady msg);
        public static native long MessageSendEvent_send_channel_ready(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_announcement_signatures(struct LDKPublicKey node_id, struct LDKAnnouncementSignatures msg);
        public static native long MessageSendEvent_send_announcement_signatures(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_update_htlcs(struct LDKPublicKey node_id, struct LDKCommitmentUpdate updates);
        public static native long MessageSendEvent_update_htlcs(byte[] node_id, long updates);
        // struct LDKMessageSendEvent MessageSendEvent_send_revoke_and_ack(struct LDKPublicKey node_id, struct LDKRevokeAndACK msg);
        public static native long MessageSendEvent_send_revoke_and_ack(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_closing_signed(struct LDKPublicKey node_id, struct LDKClosingSigned msg);
        public static native long MessageSendEvent_send_closing_signed(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_shutdown(struct LDKPublicKey node_id, struct LDKShutdown msg);
        public static native long MessageSendEvent_send_shutdown(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_channel_reestablish(struct LDKPublicKey node_id, struct LDKChannelReestablish msg);
        public static native long MessageSendEvent_send_channel_reestablish(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_channel_announcement(struct LDKPublicKey node_id, struct LDKChannelAnnouncement msg, struct LDKChannelUpdate update_msg);
        public static native long MessageSendEvent_send_channel_announcement(byte[] node_id, long msg, long update_msg);
        // struct LDKMessageSendEvent MessageSendEvent_broadcast_channel_announcement(struct LDKChannelAnnouncement msg, struct LDKChannelUpdate update_msg);
        public static native long MessageSendEvent_broadcast_channel_announcement(long msg, long update_msg);
        // struct LDKMessageSendEvent MessageSendEvent_broadcast_channel_update(struct LDKChannelUpdate msg);
        public static native long MessageSendEvent_broadcast_channel_update(long msg);
        // struct LDKMessageSendEvent MessageSendEvent_broadcast_node_announcement(struct LDKNodeAnnouncement msg);
        public static native long MessageSendEvent_broadcast_node_announcement(long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_channel_update(struct LDKPublicKey node_id, struct LDKChannelUpdate msg);
        public static native long MessageSendEvent_send_channel_update(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_handle_error(struct LDKPublicKey node_id, struct LDKErrorAction action);
        public static native long MessageSendEvent_handle_error(byte[] node_id, long action);
        // struct LDKMessageSendEvent MessageSendEvent_send_channel_range_query(struct LDKPublicKey node_id, struct LDKQueryChannelRange msg);
        public static native long MessageSendEvent_send_channel_range_query(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_short_ids_query(struct LDKPublicKey node_id, struct LDKQueryShortChannelIds msg);
        public static native long MessageSendEvent_send_short_ids_query(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_reply_channel_range(struct LDKPublicKey node_id, struct LDKReplyChannelRange msg);
        public static native long MessageSendEvent_send_reply_channel_range(byte[] node_id, long msg);
        // struct LDKMessageSendEvent MessageSendEvent_send_gossip_timestamp_filter(struct LDKPublicKey node_id, struct LDKGossipTimestampFilter msg);
        public static native long MessageSendEvent_send_gossip_timestamp_filter(byte[] node_id, long msg);
        // void MessageSendEventsProvider_free(struct LDKMessageSendEventsProvider this_ptr);
        public static native void MessageSendEventsProvider_free(long this_ptr);
        // void EventsProvider_free(struct LDKEventsProvider this_ptr);
        public static native void EventsProvider_free(long this_ptr);
        // void EventHandler_free(struct LDKEventHandler this_ptr);
        public static native void EventHandler_free(long this_ptr);
        // void AnchorDescriptor_free(struct LDKAnchorDescriptor this_obj);
        public static native void AnchorDescriptor_free(long this_obj);
        // struct LDKChannelDerivationParameters AnchorDescriptor_get_channel_derivation_parameters(const struct LDKAnchorDescriptor *NONNULL_PTR this_ptr);
        public static native long AnchorDescriptor_get_channel_derivation_parameters(long this_ptr);
        // void AnchorDescriptor_set_channel_derivation_parameters(struct LDKAnchorDescriptor *NONNULL_PTR this_ptr, struct LDKChannelDerivationParameters val);
        public static native void AnchorDescriptor_set_channel_derivation_parameters(long this_ptr, long val);
        // struct LDKOutPoint AnchorDescriptor_get_outpoint(const struct LDKAnchorDescriptor *NONNULL_PTR this_ptr);
        public static native long AnchorDescriptor_get_outpoint(long this_ptr);
        // void AnchorDescriptor_set_outpoint(struct LDKAnchorDescriptor *NONNULL_PTR this_ptr, struct LDKOutPoint val);
        public static native void AnchorDescriptor_set_outpoint(long this_ptr, long val);
        // MUST_USE_RES struct LDKAnchorDescriptor AnchorDescriptor_new(struct LDKChannelDerivationParameters channel_derivation_parameters_arg, struct LDKOutPoint outpoint_arg);
        public static native long AnchorDescriptor_new(long channel_derivation_parameters_arg, long outpoint_arg);
        // uint64_t AnchorDescriptor_clone_ptr(LDKAnchorDescriptor *NONNULL_PTR arg);
        public static native long AnchorDescriptor_clone_ptr(long arg);
        // struct LDKAnchorDescriptor AnchorDescriptor_clone(const struct LDKAnchorDescriptor *NONNULL_PTR orig);
        public static native long AnchorDescriptor_clone(long orig);
        // bool AnchorDescriptor_eq(const struct LDKAnchorDescriptor *NONNULL_PTR a, const struct LDKAnchorDescriptor *NONNULL_PTR b);
        public static native boolean AnchorDescriptor_eq(long a, long b);
        // MUST_USE_RES struct LDKTxOut AnchorDescriptor_previous_utxo(const struct LDKAnchorDescriptor *NONNULL_PTR this_arg);
        public static native long AnchorDescriptor_previous_utxo(long this_arg);
        // MUST_USE_RES struct LDKTxIn AnchorDescriptor_unsigned_tx_input(const struct LDKAnchorDescriptor *NONNULL_PTR this_arg);
        public static native long AnchorDescriptor_unsigned_tx_input(long this_arg);
        // MUST_USE_RES struct LDKCVec_u8Z AnchorDescriptor_witness_script(const struct LDKAnchorDescriptor *NONNULL_PTR this_arg);
        public static native byte[] AnchorDescriptor_witness_script(long this_arg);
        // MUST_USE_RES struct LDKWitness AnchorDescriptor_tx_input_witness(const struct LDKAnchorDescriptor *NONNULL_PTR this_arg, struct LDKECDSASignature signature);
        public static native byte[] AnchorDescriptor_tx_input_witness(long this_arg, byte[] signature);
        // MUST_USE_RES struct LDKWriteableEcdsaChannelSigner AnchorDescriptor_derive_channel_signer(const struct LDKAnchorDescriptor *NONNULL_PTR this_arg, const struct LDKSignerProvider *NONNULL_PTR signer_provider);
        public static native long AnchorDescriptor_derive_channel_signer(long this_arg, long signer_provider);
        // void BumpTransactionEvent_free(struct LDKBumpTransactionEvent this_ptr);
        public static native void BumpTransactionEvent_free(long this_ptr);
        // uint64_t BumpTransactionEvent_clone_ptr(LDKBumpTransactionEvent *NONNULL_PTR arg);
        public static native long BumpTransactionEvent_clone_ptr(long arg);
        // struct LDKBumpTransactionEvent BumpTransactionEvent_clone(const struct LDKBumpTransactionEvent *NONNULL_PTR orig);
        public static native long BumpTransactionEvent_clone(long orig);
        // struct LDKBumpTransactionEvent BumpTransactionEvent_channel_close(struct LDKThirtyTwoBytes claim_id, uint32_t package_target_feerate_sat_per_1000_weight, struct LDKTransaction commitment_tx, uint64_t commitment_tx_fee_satoshis, struct LDKAnchorDescriptor anchor_descriptor, struct LDKCVec_HTLCOutputInCommitmentZ pending_htlcs);
        public static native long BumpTransactionEvent_channel_close(byte[] claim_id, int package_target_feerate_sat_per_1000_weight, byte[] commitment_tx, long commitment_tx_fee_satoshis, long anchor_descriptor, long[] pending_htlcs);
        // struct LDKBumpTransactionEvent BumpTransactionEvent_htlcresolution(struct LDKThirtyTwoBytes claim_id, uint32_t target_feerate_sat_per_1000_weight, struct LDKCVec_HTLCDescriptorZ htlc_descriptors, uint32_t tx_lock_time);
        public static native long BumpTransactionEvent_htlcresolution(byte[] claim_id, int target_feerate_sat_per_1000_weight, long[] htlc_descriptors, int tx_lock_time);
        // bool BumpTransactionEvent_eq(const struct LDKBumpTransactionEvent *NONNULL_PTR a, const struct LDKBumpTransactionEvent *NONNULL_PTR b);
        public static native boolean BumpTransactionEvent_eq(long a, long b);
        // void Input_free(struct LDKInput this_obj);
        public static native void Input_free(long this_obj);
        // struct LDKOutPoint Input_get_outpoint(const struct LDKInput *NONNULL_PTR this_ptr);
        public static native long Input_get_outpoint(long this_ptr);
        // void Input_set_outpoint(struct LDKInput *NONNULL_PTR this_ptr, struct LDKOutPoint val);
        public static native void Input_set_outpoint(long this_ptr, long val);
        // struct LDKTxOut Input_get_previous_utxo(const struct LDKInput *NONNULL_PTR this_ptr);
        public static native long Input_get_previous_utxo(long this_ptr);
        // void Input_set_previous_utxo(struct LDKInput *NONNULL_PTR this_ptr, struct LDKTxOut val);
        public static native void Input_set_previous_utxo(long this_ptr, long val);
        // uint64_t Input_get_satisfaction_weight(const struct LDKInput *NONNULL_PTR this_ptr);
        public static native long Input_get_satisfaction_weight(long this_ptr);
        // void Input_set_satisfaction_weight(struct LDKInput *NONNULL_PTR this_ptr, uint64_t val);
        public static native void Input_set_satisfaction_weight(long this_ptr, long val);
        // MUST_USE_RES struct LDKInput Input_new(struct LDKOutPoint outpoint_arg, struct LDKTxOut previous_utxo_arg, uint64_t satisfaction_weight_arg);
        public static native long Input_new(long outpoint_arg, long previous_utxo_arg, long satisfaction_weight_arg);
        // uint64_t Input_clone_ptr(LDKInput *NONNULL_PTR arg);
        public static native long Input_clone_ptr(long arg);
        // struct LDKInput Input_clone(const struct LDKInput *NONNULL_PTR orig);
        public static native long Input_clone(long orig);
        // uint64_t Input_hash(const struct LDKInput *NONNULL_PTR o);
        public static native long Input_hash(long o);
        // bool Input_eq(const struct LDKInput *NONNULL_PTR a, const struct LDKInput *NONNULL_PTR b);
        public static native boolean Input_eq(long a, long b);
        // void Utxo_free(struct LDKUtxo this_obj);
        public static native void Utxo_free(long this_obj);
        // struct LDKOutPoint Utxo_get_outpoint(const struct LDKUtxo *NONNULL_PTR this_ptr);
        public static native long Utxo_get_outpoint(long this_ptr);
        // void Utxo_set_outpoint(struct LDKUtxo *NONNULL_PTR this_ptr, struct LDKOutPoint val);
        public static native void Utxo_set_outpoint(long this_ptr, long val);
        // struct LDKTxOut Utxo_get_output(const struct LDKUtxo *NONNULL_PTR this_ptr);
        public static native long Utxo_get_output(long this_ptr);
        // void Utxo_set_output(struct LDKUtxo *NONNULL_PTR this_ptr, struct LDKTxOut val);
        public static native void Utxo_set_output(long this_ptr, long val);
        // uint64_t Utxo_get_satisfaction_weight(const struct LDKUtxo *NONNULL_PTR this_ptr);
        public static native long Utxo_get_satisfaction_weight(long this_ptr);
        // void Utxo_set_satisfaction_weight(struct LDKUtxo *NONNULL_PTR this_ptr, uint64_t val);
        public static native void Utxo_set_satisfaction_weight(long this_ptr, long val);
        // MUST_USE_RES struct LDKUtxo Utxo_new(struct LDKOutPoint outpoint_arg, struct LDKTxOut output_arg, uint64_t satisfaction_weight_arg);
        public static native long Utxo_new(long outpoint_arg, long output_arg, long satisfaction_weight_arg);
        // uint64_t Utxo_clone_ptr(LDKUtxo *NONNULL_PTR arg);
        public static native long Utxo_clone_ptr(long arg);
        // struct LDKUtxo Utxo_clone(const struct LDKUtxo *NONNULL_PTR orig);
        public static native long Utxo_clone(long orig);
        // uint64_t Utxo_hash(const struct LDKUtxo *NONNULL_PTR o);
        public static native long Utxo_hash(long o);
        // bool Utxo_eq(const struct LDKUtxo *NONNULL_PTR a, const struct LDKUtxo *NONNULL_PTR b);
        public static native boolean Utxo_eq(long a, long b);
        // MUST_USE_RES struct LDKUtxo Utxo_new_p2pkh(struct LDKOutPoint outpoint, uint64_t value, const uint8_t (*pubkey_hash)[20]);
        public static native long Utxo_new_p2pkh(long outpoint, long value, byte[] pubkey_hash);
        // void CoinSelection_free(struct LDKCoinSelection this_obj);
        public static native void CoinSelection_free(long this_obj);
        // struct LDKCVec_UtxoZ CoinSelection_get_confirmed_utxos(const struct LDKCoinSelection *NONNULL_PTR this_ptr);
        public static native long[] CoinSelection_get_confirmed_utxos(long this_ptr);
        // void CoinSelection_set_confirmed_utxos(struct LDKCoinSelection *NONNULL_PTR this_ptr, struct LDKCVec_UtxoZ val);
        public static native void CoinSelection_set_confirmed_utxos(long this_ptr, long[] val);
        // struct LDKCOption_TxOutZ CoinSelection_get_change_output(const struct LDKCoinSelection *NONNULL_PTR this_ptr);
        public static native long CoinSelection_get_change_output(long this_ptr);
        // void CoinSelection_set_change_output(struct LDKCoinSelection *NONNULL_PTR this_ptr, struct LDKCOption_TxOutZ val);
        public static native void CoinSelection_set_change_output(long this_ptr, long val);
        // MUST_USE_RES struct LDKCoinSelection CoinSelection_new(struct LDKCVec_UtxoZ confirmed_utxos_arg, struct LDKCOption_TxOutZ change_output_arg);
        public static native long CoinSelection_new(long[] confirmed_utxos_arg, long change_output_arg);
        // uint64_t CoinSelection_clone_ptr(LDKCoinSelection *NONNULL_PTR arg);
        public static native long CoinSelection_clone_ptr(long arg);
        // struct LDKCoinSelection CoinSelection_clone(const struct LDKCoinSelection *NONNULL_PTR orig);
        public static native long CoinSelection_clone(long orig);
        // void CoinSelectionSource_free(struct LDKCoinSelectionSource this_ptr);
        public static native void CoinSelectionSource_free(long this_ptr);
        // void WalletSource_free(struct LDKWalletSource this_ptr);
        public static native void WalletSource_free(long this_ptr);
        // void Wallet_free(struct LDKWallet this_obj);
        public static native void Wallet_free(long this_obj);
        // MUST_USE_RES struct LDKWallet Wallet_new(struct LDKWalletSource source, struct LDKLogger logger);
        public static native long Wallet_new(long source, long logger);
        // struct LDKCoinSelectionSource Wallet_as_CoinSelectionSource(const struct LDKWallet *NONNULL_PTR this_arg);
        public static native long Wallet_as_CoinSelectionSource(long this_arg);
        // void BumpTransactionEventHandler_free(struct LDKBumpTransactionEventHandler this_obj);
        public static native void BumpTransactionEventHandler_free(long this_obj);
        // MUST_USE_RES struct LDKBumpTransactionEventHandler BumpTransactionEventHandler_new(struct LDKBroadcasterInterface broadcaster, struct LDKCoinSelectionSource utxo_source, struct LDKSignerProvider signer_provider, struct LDKLogger logger);
        public static native long BumpTransactionEventHandler_new(long broadcaster, long utxo_source, long signer_provider, long logger);
        // void BumpTransactionEventHandler_handle_event(const struct LDKBumpTransactionEventHandler *NONNULL_PTR this_arg, const struct LDKBumpTransactionEvent *NONNULL_PTR event);
        public static native void BumpTransactionEventHandler_handle_event(long this_arg, long event);
        // void FilesystemStore_free(struct LDKFilesystemStore this_obj);
        public static native void FilesystemStore_free(long this_obj);
        // MUST_USE_RES struct LDKFilesystemStore FilesystemStore_new(struct LDKStr data_dir);
        public static native long FilesystemStore_new(String data_dir);
        // MUST_USE_RES struct LDKStr FilesystemStore_get_data_dir(const struct LDKFilesystemStore *NONNULL_PTR this_arg);
        public static native String FilesystemStore_get_data_dir(long this_arg);
        // struct LDKKVStore FilesystemStore_as_KVStore(const struct LDKFilesystemStore *NONNULL_PTR this_arg);
        public static native long FilesystemStore_as_KVStore(long this_arg);
        // void BackgroundProcessor_free(struct LDKBackgroundProcessor this_obj);
        public static native void BackgroundProcessor_free(long this_obj);
        // void GossipSync_free(struct LDKGossipSync this_ptr);
        public static native void GossipSync_free(long this_ptr);
        // struct LDKGossipSync GossipSync_p2_p(const struct LDKP2PGossipSync *NONNULL_PTR a);
        public static native long GossipSync_p2_p(long a);
        // struct LDKGossipSync GossipSync_rapid(const struct LDKRapidGossipSync *NONNULL_PTR a);
        public static native long GossipSync_rapid(long a);
        // struct LDKGossipSync GossipSync_none(void);
        public static native long GossipSync_none();
        // MUST_USE_RES struct LDKBackgroundProcessor BackgroundProcessor_start(struct LDKPersister persister, struct LDKEventHandler event_handler, const struct LDKChainMonitor *NONNULL_PTR chain_monitor, const struct LDKChannelManager *NONNULL_PTR channel_manager, struct LDKGossipSync gossip_sync, const struct LDKPeerManager *NONNULL_PTR peer_manager, struct LDKLogger logger, struct LDKCOption_WriteableScoreZ scorer);
        public static native long BackgroundProcessor_start(long persister, long event_handler, long chain_monitor, long channel_manager, long gossip_sync, long peer_manager, long logger, long scorer);
        // MUST_USE_RES struct LDKCResult_NoneIOErrorZ BackgroundProcessor_join(struct LDKBackgroundProcessor this_arg);
        public static native long BackgroundProcessor_join(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneIOErrorZ BackgroundProcessor_stop(struct LDKBackgroundProcessor this_arg);
        public static native long BackgroundProcessor_stop(long this_arg);
        // void Bolt11ParseError_free(struct LDKBolt11ParseError this_ptr);
        public static native void Bolt11ParseError_free(long this_ptr);
        // uint64_t Bolt11ParseError_clone_ptr(LDKBolt11ParseError *NONNULL_PTR arg);
        public static native long Bolt11ParseError_clone_ptr(long arg);
        // struct LDKBolt11ParseError Bolt11ParseError_clone(const struct LDKBolt11ParseError *NONNULL_PTR orig);
        public static native long Bolt11ParseError_clone(long orig);
        // struct LDKBolt11ParseError Bolt11ParseError_bech32_error(struct LDKBech32Error a);
        public static native long Bolt11ParseError_bech32_error(long a);
        // struct LDKBolt11ParseError Bolt11ParseError_parse_amount_error(struct LDKError a);
        public static native long Bolt11ParseError_parse_amount_error(int a);
        // struct LDKBolt11ParseError Bolt11ParseError_malformed_signature(enum LDKSecp256k1Error a);
        public static native long Bolt11ParseError_malformed_signature(Secp256k1Error a);
        // struct LDKBolt11ParseError Bolt11ParseError_bad_prefix(void);
        public static native long Bolt11ParseError_bad_prefix();
        // struct LDKBolt11ParseError Bolt11ParseError_unknown_currency(void);
        public static native long Bolt11ParseError_unknown_currency();
        // struct LDKBolt11ParseError Bolt11ParseError_unknown_si_prefix(void);
        public static native long Bolt11ParseError_unknown_si_prefix();
        // struct LDKBolt11ParseError Bolt11ParseError_malformed_hrp(void);
        public static native long Bolt11ParseError_malformed_hrp();
        // struct LDKBolt11ParseError Bolt11ParseError_too_short_data_part(void);
        public static native long Bolt11ParseError_too_short_data_part();
        // struct LDKBolt11ParseError Bolt11ParseError_unexpected_end_of_tagged_fields(void);
        public static native long Bolt11ParseError_unexpected_end_of_tagged_fields();
        // struct LDKBolt11ParseError Bolt11ParseError_description_decode_error(struct LDKError a);
        public static native long Bolt11ParseError_description_decode_error(int a);
        // struct LDKBolt11ParseError Bolt11ParseError_padding_error(void);
        public static native long Bolt11ParseError_padding_error();
        // struct LDKBolt11ParseError Bolt11ParseError_integer_overflow_error(void);
        public static native long Bolt11ParseError_integer_overflow_error();
        // struct LDKBolt11ParseError Bolt11ParseError_invalid_seg_wit_program_length(void);
        public static native long Bolt11ParseError_invalid_seg_wit_program_length();
        // struct LDKBolt11ParseError Bolt11ParseError_invalid_pub_key_hash_length(void);
        public static native long Bolt11ParseError_invalid_pub_key_hash_length();
        // struct LDKBolt11ParseError Bolt11ParseError_invalid_script_hash_length(void);
        public static native long Bolt11ParseError_invalid_script_hash_length();
        // struct LDKBolt11ParseError Bolt11ParseError_invalid_recovery_id(void);
        public static native long Bolt11ParseError_invalid_recovery_id();
        // struct LDKBolt11ParseError Bolt11ParseError_invalid_slice_length(struct LDKStr a);
        public static native long Bolt11ParseError_invalid_slice_length(String a);
        // struct LDKBolt11ParseError Bolt11ParseError_skip(void);
        public static native long Bolt11ParseError_skip();
        // bool Bolt11ParseError_eq(const struct LDKBolt11ParseError *NONNULL_PTR a, const struct LDKBolt11ParseError *NONNULL_PTR b);
        public static native boolean Bolt11ParseError_eq(long a, long b);
        // void ParseOrSemanticError_free(struct LDKParseOrSemanticError this_ptr);
        public static native void ParseOrSemanticError_free(long this_ptr);
        // uint64_t ParseOrSemanticError_clone_ptr(LDKParseOrSemanticError *NONNULL_PTR arg);
        public static native long ParseOrSemanticError_clone_ptr(long arg);
        // struct LDKParseOrSemanticError ParseOrSemanticError_clone(const struct LDKParseOrSemanticError *NONNULL_PTR orig);
        public static native long ParseOrSemanticError_clone(long orig);
        // struct LDKParseOrSemanticError ParseOrSemanticError_parse_error(struct LDKBolt11ParseError a);
        public static native long ParseOrSemanticError_parse_error(long a);
        // struct LDKParseOrSemanticError ParseOrSemanticError_semantic_error(enum LDKBolt11SemanticError a);
        public static native long ParseOrSemanticError_semantic_error(Bolt11SemanticError a);
        // bool ParseOrSemanticError_eq(const struct LDKParseOrSemanticError *NONNULL_PTR a, const struct LDKParseOrSemanticError *NONNULL_PTR b);
        public static native boolean ParseOrSemanticError_eq(long a, long b);
        // void Bolt11Invoice_free(struct LDKBolt11Invoice this_obj);
        public static native void Bolt11Invoice_free(long this_obj);
        // bool Bolt11Invoice_eq(const struct LDKBolt11Invoice *NONNULL_PTR a, const struct LDKBolt11Invoice *NONNULL_PTR b);
        public static native boolean Bolt11Invoice_eq(long a, long b);
        // uint64_t Bolt11Invoice_clone_ptr(LDKBolt11Invoice *NONNULL_PTR arg);
        public static native long Bolt11Invoice_clone_ptr(long arg);
        // struct LDKBolt11Invoice Bolt11Invoice_clone(const struct LDKBolt11Invoice *NONNULL_PTR orig);
        public static native long Bolt11Invoice_clone(long orig);
        // uint64_t Bolt11Invoice_hash(const struct LDKBolt11Invoice *NONNULL_PTR o);
        public static native long Bolt11Invoice_hash(long o);
        // void SignedRawBolt11Invoice_free(struct LDKSignedRawBolt11Invoice this_obj);
        public static native void SignedRawBolt11Invoice_free(long this_obj);
        // bool SignedRawBolt11Invoice_eq(const struct LDKSignedRawBolt11Invoice *NONNULL_PTR a, const struct LDKSignedRawBolt11Invoice *NONNULL_PTR b);
        public static native boolean SignedRawBolt11Invoice_eq(long a, long b);
        // uint64_t SignedRawBolt11Invoice_clone_ptr(LDKSignedRawBolt11Invoice *NONNULL_PTR arg);
        public static native long SignedRawBolt11Invoice_clone_ptr(long arg);
        // struct LDKSignedRawBolt11Invoice SignedRawBolt11Invoice_clone(const struct LDKSignedRawBolt11Invoice *NONNULL_PTR orig);
        public static native long SignedRawBolt11Invoice_clone(long orig);
        // uint64_t SignedRawBolt11Invoice_hash(const struct LDKSignedRawBolt11Invoice *NONNULL_PTR o);
        public static native long SignedRawBolt11Invoice_hash(long o);
        // void RawBolt11Invoice_free(struct LDKRawBolt11Invoice this_obj);
        public static native void RawBolt11Invoice_free(long this_obj);
        // struct LDKRawDataPart RawBolt11Invoice_get_data(const struct LDKRawBolt11Invoice *NONNULL_PTR this_ptr);
        public static native long RawBolt11Invoice_get_data(long this_ptr);
        // void RawBolt11Invoice_set_data(struct LDKRawBolt11Invoice *NONNULL_PTR this_ptr, struct LDKRawDataPart val);
        public static native void RawBolt11Invoice_set_data(long this_ptr, long val);
        // bool RawBolt11Invoice_eq(const struct LDKRawBolt11Invoice *NONNULL_PTR a, const struct LDKRawBolt11Invoice *NONNULL_PTR b);
        public static native boolean RawBolt11Invoice_eq(long a, long b);
        // uint64_t RawBolt11Invoice_clone_ptr(LDKRawBolt11Invoice *NONNULL_PTR arg);
        public static native long RawBolt11Invoice_clone_ptr(long arg);
        // struct LDKRawBolt11Invoice RawBolt11Invoice_clone(const struct LDKRawBolt11Invoice *NONNULL_PTR orig);
        public static native long RawBolt11Invoice_clone(long orig);
        // uint64_t RawBolt11Invoice_hash(const struct LDKRawBolt11Invoice *NONNULL_PTR o);
        public static native long RawBolt11Invoice_hash(long o);
        // void RawDataPart_free(struct LDKRawDataPart this_obj);
        public static native void RawDataPart_free(long this_obj);
        // struct LDKPositiveTimestamp RawDataPart_get_timestamp(const struct LDKRawDataPart *NONNULL_PTR this_ptr);
        public static native long RawDataPart_get_timestamp(long this_ptr);
        // void RawDataPart_set_timestamp(struct LDKRawDataPart *NONNULL_PTR this_ptr, struct LDKPositiveTimestamp val);
        public static native void RawDataPart_set_timestamp(long this_ptr, long val);
        // bool RawDataPart_eq(const struct LDKRawDataPart *NONNULL_PTR a, const struct LDKRawDataPart *NONNULL_PTR b);
        public static native boolean RawDataPart_eq(long a, long b);
        // uint64_t RawDataPart_clone_ptr(LDKRawDataPart *NONNULL_PTR arg);
        public static native long RawDataPart_clone_ptr(long arg);
        // struct LDKRawDataPart RawDataPart_clone(const struct LDKRawDataPart *NONNULL_PTR orig);
        public static native long RawDataPart_clone(long orig);
        // uint64_t RawDataPart_hash(const struct LDKRawDataPart *NONNULL_PTR o);
        public static native long RawDataPart_hash(long o);
        // void PositiveTimestamp_free(struct LDKPositiveTimestamp this_obj);
        public static native void PositiveTimestamp_free(long this_obj);
        // bool PositiveTimestamp_eq(const struct LDKPositiveTimestamp *NONNULL_PTR a, const struct LDKPositiveTimestamp *NONNULL_PTR b);
        public static native boolean PositiveTimestamp_eq(long a, long b);
        // uint64_t PositiveTimestamp_clone_ptr(LDKPositiveTimestamp *NONNULL_PTR arg);
        public static native long PositiveTimestamp_clone_ptr(long arg);
        // struct LDKPositiveTimestamp PositiveTimestamp_clone(const struct LDKPositiveTimestamp *NONNULL_PTR orig);
        public static native long PositiveTimestamp_clone(long orig);
        // uint64_t PositiveTimestamp_hash(const struct LDKPositiveTimestamp *NONNULL_PTR o);
        public static native long PositiveTimestamp_hash(long o);
        // enum LDKSiPrefix SiPrefix_clone(const enum LDKSiPrefix *NONNULL_PTR orig);
        public static native SiPrefix SiPrefix_clone(long orig);
        // enum LDKSiPrefix SiPrefix_milli(void);
        public static native SiPrefix SiPrefix_milli();
        // enum LDKSiPrefix SiPrefix_micro(void);
        public static native SiPrefix SiPrefix_micro();
        // enum LDKSiPrefix SiPrefix_nano(void);
        public static native SiPrefix SiPrefix_nano();
        // enum LDKSiPrefix SiPrefix_pico(void);
        public static native SiPrefix SiPrefix_pico();
        // bool SiPrefix_eq(const enum LDKSiPrefix *NONNULL_PTR a, const enum LDKSiPrefix *NONNULL_PTR b);
        public static native boolean SiPrefix_eq(long a, long b);
        // uint64_t SiPrefix_hash(const enum LDKSiPrefix *NONNULL_PTR o);
        public static native long SiPrefix_hash(long o);
        // MUST_USE_RES uint64_t SiPrefix_multiplier(const enum LDKSiPrefix *NONNULL_PTR this_arg);
        public static native long SiPrefix_multiplier(long this_arg);
        // enum LDKCurrency Currency_clone(const enum LDKCurrency *NONNULL_PTR orig);
        public static native Currency Currency_clone(long orig);
        // enum LDKCurrency Currency_bitcoin(void);
        public static native Currency Currency_bitcoin();
        // enum LDKCurrency Currency_bitcoin_testnet(void);
        public static native Currency Currency_bitcoin_testnet();
        // enum LDKCurrency Currency_regtest(void);
        public static native Currency Currency_regtest();
        // enum LDKCurrency Currency_simnet(void);
        public static native Currency Currency_simnet();
        // enum LDKCurrency Currency_signet(void);
        public static native Currency Currency_signet();
        // uint64_t Currency_hash(const enum LDKCurrency *NONNULL_PTR o);
        public static native long Currency_hash(long o);
        // bool Currency_eq(const enum LDKCurrency *NONNULL_PTR a, const enum LDKCurrency *NONNULL_PTR b);
        public static native boolean Currency_eq(long a, long b);
        // void Sha256_free(struct LDKSha256 this_obj);
        public static native void Sha256_free(long this_obj);
        // uint64_t Sha256_clone_ptr(LDKSha256 *NONNULL_PTR arg);
        public static native long Sha256_clone_ptr(long arg);
        // struct LDKSha256 Sha256_clone(const struct LDKSha256 *NONNULL_PTR orig);
        public static native long Sha256_clone(long orig);
        // uint64_t Sha256_hash(const struct LDKSha256 *NONNULL_PTR o);
        public static native long Sha256_hash(long o);
        // bool Sha256_eq(const struct LDKSha256 *NONNULL_PTR a, const struct LDKSha256 *NONNULL_PTR b);
        public static native boolean Sha256_eq(long a, long b);
        // MUST_USE_RES struct LDKSha256 Sha256_from_bytes(const uint8_t (*bytes)[32]);
        public static native long Sha256_from_bytes(byte[] bytes);
        // void Description_free(struct LDKDescription this_obj);
        public static native void Description_free(long this_obj);
        // uint64_t Description_clone_ptr(LDKDescription *NONNULL_PTR arg);
        public static native long Description_clone_ptr(long arg);
        // struct LDKDescription Description_clone(const struct LDKDescription *NONNULL_PTR orig);
        public static native long Description_clone(long orig);
        // uint64_t Description_hash(const struct LDKDescription *NONNULL_PTR o);
        public static native long Description_hash(long o);
        // bool Description_eq(const struct LDKDescription *NONNULL_PTR a, const struct LDKDescription *NONNULL_PTR b);
        public static native boolean Description_eq(long a, long b);
        // void PayeePubKey_free(struct LDKPayeePubKey this_obj);
        public static native void PayeePubKey_free(long this_obj);
        // struct LDKPublicKey PayeePubKey_get_a(const struct LDKPayeePubKey *NONNULL_PTR this_ptr);
        public static native byte[] PayeePubKey_get_a(long this_ptr);
        // void PayeePubKey_set_a(struct LDKPayeePubKey *NONNULL_PTR this_ptr, struct LDKPublicKey val);
        public static native void PayeePubKey_set_a(long this_ptr, byte[] val);
        // MUST_USE_RES struct LDKPayeePubKey PayeePubKey_new(struct LDKPublicKey a_arg);
        public static native long PayeePubKey_new(byte[] a_arg);
        // uint64_t PayeePubKey_clone_ptr(LDKPayeePubKey *NONNULL_PTR arg);
        public static native long PayeePubKey_clone_ptr(long arg);
        // struct LDKPayeePubKey PayeePubKey_clone(const struct LDKPayeePubKey *NONNULL_PTR orig);
        public static native long PayeePubKey_clone(long orig);
        // uint64_t PayeePubKey_hash(const struct LDKPayeePubKey *NONNULL_PTR o);
        public static native long PayeePubKey_hash(long o);
        // bool PayeePubKey_eq(const struct LDKPayeePubKey *NONNULL_PTR a, const struct LDKPayeePubKey *NONNULL_PTR b);
        public static native boolean PayeePubKey_eq(long a, long b);
        // void ExpiryTime_free(struct LDKExpiryTime this_obj);
        public static native void ExpiryTime_free(long this_obj);
        // uint64_t ExpiryTime_clone_ptr(LDKExpiryTime *NONNULL_PTR arg);
        public static native long ExpiryTime_clone_ptr(long arg);
        // struct LDKExpiryTime ExpiryTime_clone(const struct LDKExpiryTime *NONNULL_PTR orig);
        public static native long ExpiryTime_clone(long orig);
        // uint64_t ExpiryTime_hash(const struct LDKExpiryTime *NONNULL_PTR o);
        public static native long ExpiryTime_hash(long o);
        // bool ExpiryTime_eq(const struct LDKExpiryTime *NONNULL_PTR a, const struct LDKExpiryTime *NONNULL_PTR b);
        public static native boolean ExpiryTime_eq(long a, long b);
        // void MinFinalCltvExpiryDelta_free(struct LDKMinFinalCltvExpiryDelta this_obj);
        public static native void MinFinalCltvExpiryDelta_free(long this_obj);
        // uint64_t MinFinalCltvExpiryDelta_get_a(const struct LDKMinFinalCltvExpiryDelta *NONNULL_PTR this_ptr);
        public static native long MinFinalCltvExpiryDelta_get_a(long this_ptr);
        // void MinFinalCltvExpiryDelta_set_a(struct LDKMinFinalCltvExpiryDelta *NONNULL_PTR this_ptr, uint64_t val);
        public static native void MinFinalCltvExpiryDelta_set_a(long this_ptr, long val);
        // MUST_USE_RES struct LDKMinFinalCltvExpiryDelta MinFinalCltvExpiryDelta_new(uint64_t a_arg);
        public static native long MinFinalCltvExpiryDelta_new(long a_arg);
        // uint64_t MinFinalCltvExpiryDelta_clone_ptr(LDKMinFinalCltvExpiryDelta *NONNULL_PTR arg);
        public static native long MinFinalCltvExpiryDelta_clone_ptr(long arg);
        // struct LDKMinFinalCltvExpiryDelta MinFinalCltvExpiryDelta_clone(const struct LDKMinFinalCltvExpiryDelta *NONNULL_PTR orig);
        public static native long MinFinalCltvExpiryDelta_clone(long orig);
        // uint64_t MinFinalCltvExpiryDelta_hash(const struct LDKMinFinalCltvExpiryDelta *NONNULL_PTR o);
        public static native long MinFinalCltvExpiryDelta_hash(long o);
        // bool MinFinalCltvExpiryDelta_eq(const struct LDKMinFinalCltvExpiryDelta *NONNULL_PTR a, const struct LDKMinFinalCltvExpiryDelta *NONNULL_PTR b);
        public static native boolean MinFinalCltvExpiryDelta_eq(long a, long b);
        // void Fallback_free(struct LDKFallback this_ptr);
        public static native void Fallback_free(long this_ptr);
        // uint64_t Fallback_clone_ptr(LDKFallback *NONNULL_PTR arg);
        public static native long Fallback_clone_ptr(long arg);
        // struct LDKFallback Fallback_clone(const struct LDKFallback *NONNULL_PTR orig);
        public static native long Fallback_clone(long orig);
        // struct LDKFallback Fallback_seg_wit_program(struct LDKWitnessVersion version, struct LDKCVec_u8Z program);
        public static native long Fallback_seg_wit_program(byte version, byte[] program);
        // struct LDKFallback Fallback_pub_key_hash(struct LDKTwentyBytes a);
        public static native long Fallback_pub_key_hash(byte[] a);
        // struct LDKFallback Fallback_script_hash(struct LDKTwentyBytes a);
        public static native long Fallback_script_hash(byte[] a);
        // uint64_t Fallback_hash(const struct LDKFallback *NONNULL_PTR o);
        public static native long Fallback_hash(long o);
        // bool Fallback_eq(const struct LDKFallback *NONNULL_PTR a, const struct LDKFallback *NONNULL_PTR b);
        public static native boolean Fallback_eq(long a, long b);
        // void Bolt11InvoiceSignature_free(struct LDKBolt11InvoiceSignature this_obj);
        public static native void Bolt11InvoiceSignature_free(long this_obj);
        // uint64_t Bolt11InvoiceSignature_clone_ptr(LDKBolt11InvoiceSignature *NONNULL_PTR arg);
        public static native long Bolt11InvoiceSignature_clone_ptr(long arg);
        // struct LDKBolt11InvoiceSignature Bolt11InvoiceSignature_clone(const struct LDKBolt11InvoiceSignature *NONNULL_PTR orig);
        public static native long Bolt11InvoiceSignature_clone(long orig);
        // uint64_t Bolt11InvoiceSignature_hash(const struct LDKBolt11InvoiceSignature *NONNULL_PTR o);
        public static native long Bolt11InvoiceSignature_hash(long o);
        // bool Bolt11InvoiceSignature_eq(const struct LDKBolt11InvoiceSignature *NONNULL_PTR a, const struct LDKBolt11InvoiceSignature *NONNULL_PTR b);
        public static native boolean Bolt11InvoiceSignature_eq(long a, long b);
        // void PrivateRoute_free(struct LDKPrivateRoute this_obj);
        public static native void PrivateRoute_free(long this_obj);
        // uint64_t PrivateRoute_clone_ptr(LDKPrivateRoute *NONNULL_PTR arg);
        public static native long PrivateRoute_clone_ptr(long arg);
        // struct LDKPrivateRoute PrivateRoute_clone(const struct LDKPrivateRoute *NONNULL_PTR orig);
        public static native long PrivateRoute_clone(long orig);
        // uint64_t PrivateRoute_hash(const struct LDKPrivateRoute *NONNULL_PTR o);
        public static native long PrivateRoute_hash(long o);
        // bool PrivateRoute_eq(const struct LDKPrivateRoute *NONNULL_PTR a, const struct LDKPrivateRoute *NONNULL_PTR b);
        public static native boolean PrivateRoute_eq(long a, long b);
        // MUST_USE_RES struct LDKC3Tuple_RawBolt11Invoice_u832Bolt11InvoiceSignatureZ SignedRawBolt11Invoice_into_parts(struct LDKSignedRawBolt11Invoice this_arg);
        public static native long SignedRawBolt11Invoice_into_parts(long this_arg);
        // MUST_USE_RES struct LDKRawBolt11Invoice SignedRawBolt11Invoice_raw_invoice(const struct LDKSignedRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native long SignedRawBolt11Invoice_raw_invoice(long this_arg);
        // MUST_USE_RES const uint8_t (*SignedRawBolt11Invoice_signable_hash(const struct LDKSignedRawBolt11Invoice *NONNULL_PTR this_arg))[32];
        public static native byte[] SignedRawBolt11Invoice_signable_hash(long this_arg);
        // MUST_USE_RES struct LDKBolt11InvoiceSignature SignedRawBolt11Invoice_signature(const struct LDKSignedRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native long SignedRawBolt11Invoice_signature(long this_arg);
        // MUST_USE_RES struct LDKCResult_PayeePubKeySecp256k1ErrorZ SignedRawBolt11Invoice_recover_payee_pub_key(const struct LDKSignedRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native long SignedRawBolt11Invoice_recover_payee_pub_key(long this_arg);
        // MUST_USE_RES bool SignedRawBolt11Invoice_check_signature(const struct LDKSignedRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native boolean SignedRawBolt11Invoice_check_signature(long this_arg);
        // MUST_USE_RES struct LDKThirtyTwoBytes RawBolt11Invoice_signable_hash(const struct LDKRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native byte[] RawBolt11Invoice_signable_hash(long this_arg);
        // MUST_USE_RES struct LDKSha256 RawBolt11Invoice_payment_hash(const struct LDKRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native long RawBolt11Invoice_payment_hash(long this_arg);
        // MUST_USE_RES struct LDKDescription RawBolt11Invoice_description(const struct LDKRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native long RawBolt11Invoice_description(long this_arg);
        // MUST_USE_RES struct LDKPayeePubKey RawBolt11Invoice_payee_pub_key(const struct LDKRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native long RawBolt11Invoice_payee_pub_key(long this_arg);
        // MUST_USE_RES struct LDKSha256 RawBolt11Invoice_description_hash(const struct LDKRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native long RawBolt11Invoice_description_hash(long this_arg);
        // MUST_USE_RES struct LDKExpiryTime RawBolt11Invoice_expiry_time(const struct LDKRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native long RawBolt11Invoice_expiry_time(long this_arg);
        // MUST_USE_RES struct LDKMinFinalCltvExpiryDelta RawBolt11Invoice_min_final_cltv_expiry_delta(const struct LDKRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native long RawBolt11Invoice_min_final_cltv_expiry_delta(long this_arg);
        // MUST_USE_RES struct LDKCOption_ThirtyTwoBytesZ RawBolt11Invoice_payment_secret(const struct LDKRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native long RawBolt11Invoice_payment_secret(long this_arg);
        // MUST_USE_RES struct LDKCOption_CVec_u8ZZ RawBolt11Invoice_payment_metadata(const struct LDKRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native long RawBolt11Invoice_payment_metadata(long this_arg);
        // MUST_USE_RES struct LDKBolt11InvoiceFeatures RawBolt11Invoice_features(const struct LDKRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native long RawBolt11Invoice_features(long this_arg);
        // MUST_USE_RES struct LDKCVec_PrivateRouteZ RawBolt11Invoice_private_routes(const struct LDKRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native long[] RawBolt11Invoice_private_routes(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z RawBolt11Invoice_amount_pico_btc(const struct LDKRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native long RawBolt11Invoice_amount_pico_btc(long this_arg);
        // MUST_USE_RES enum LDKCurrency RawBolt11Invoice_currency(const struct LDKRawBolt11Invoice *NONNULL_PTR this_arg);
        public static native Currency RawBolt11Invoice_currency(long this_arg);
        // MUST_USE_RES struct LDKCResult_PositiveTimestampCreationErrorZ PositiveTimestamp_from_unix_timestamp(uint64_t unix_seconds);
        public static native long PositiveTimestamp_from_unix_timestamp(long unix_seconds);
        // MUST_USE_RES struct LDKCResult_PositiveTimestampCreationErrorZ PositiveTimestamp_from_system_time(uint64_t time);
        public static native long PositiveTimestamp_from_system_time(long time);
        // MUST_USE_RES struct LDKCResult_PositiveTimestampCreationErrorZ PositiveTimestamp_from_duration_since_epoch(uint64_t duration);
        public static native long PositiveTimestamp_from_duration_since_epoch(long duration);
        // MUST_USE_RES uint64_t PositiveTimestamp_as_unix_timestamp(const struct LDKPositiveTimestamp *NONNULL_PTR this_arg);
        public static native long PositiveTimestamp_as_unix_timestamp(long this_arg);
        // MUST_USE_RES uint64_t PositiveTimestamp_as_duration_since_epoch(const struct LDKPositiveTimestamp *NONNULL_PTR this_arg);
        public static native long PositiveTimestamp_as_duration_since_epoch(long this_arg);
        // MUST_USE_RES uint64_t PositiveTimestamp_as_time(const struct LDKPositiveTimestamp *NONNULL_PTR this_arg);
        public static native long PositiveTimestamp_as_time(long this_arg);
        // MUST_USE_RES struct LDKThirtyTwoBytes Bolt11Invoice_signable_hash(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native byte[] Bolt11Invoice_signable_hash(long this_arg);
        // MUST_USE_RES struct LDKSignedRawBolt11Invoice Bolt11Invoice_into_signed_raw(struct LDKBolt11Invoice this_arg);
        public static native long Bolt11Invoice_into_signed_raw(long this_arg);
        // MUST_USE_RES struct LDKCResult_NoneBolt11SemanticErrorZ Bolt11Invoice_check_signature(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native long Bolt11Invoice_check_signature(long this_arg);
        // MUST_USE_RES struct LDKCResult_Bolt11InvoiceBolt11SemanticErrorZ Bolt11Invoice_from_signed(struct LDKSignedRawBolt11Invoice signed_invoice);
        public static native long Bolt11Invoice_from_signed(long signed_invoice);
        // MUST_USE_RES uint64_t Bolt11Invoice_timestamp(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native long Bolt11Invoice_timestamp(long this_arg);
        // MUST_USE_RES uint64_t Bolt11Invoice_duration_since_epoch(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native long Bolt11Invoice_duration_since_epoch(long this_arg);
        // MUST_USE_RES const uint8_t (*Bolt11Invoice_payment_hash(const struct LDKBolt11Invoice *NONNULL_PTR this_arg))[32];
        public static native byte[] Bolt11Invoice_payment_hash(long this_arg);
        // MUST_USE_RES struct LDKPublicKey Bolt11Invoice_payee_pub_key(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native byte[] Bolt11Invoice_payee_pub_key(long this_arg);
        // MUST_USE_RES const uint8_t (*Bolt11Invoice_payment_secret(const struct LDKBolt11Invoice *NONNULL_PTR this_arg))[32];
        public static native byte[] Bolt11Invoice_payment_secret(long this_arg);
        // MUST_USE_RES struct LDKCOption_CVec_u8ZZ Bolt11Invoice_payment_metadata(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native long Bolt11Invoice_payment_metadata(long this_arg);
        // MUST_USE_RES struct LDKBolt11InvoiceFeatures Bolt11Invoice_features(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native long Bolt11Invoice_features(long this_arg);
        // MUST_USE_RES struct LDKPublicKey Bolt11Invoice_recover_payee_pub_key(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native byte[] Bolt11Invoice_recover_payee_pub_key(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z Bolt11Invoice_expires_at(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native long Bolt11Invoice_expires_at(long this_arg);
        // MUST_USE_RES uint64_t Bolt11Invoice_expiry_time(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native long Bolt11Invoice_expiry_time(long this_arg);
        // MUST_USE_RES bool Bolt11Invoice_is_expired(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native boolean Bolt11Invoice_is_expired(long this_arg);
        // MUST_USE_RES uint64_t Bolt11Invoice_duration_until_expiry(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native long Bolt11Invoice_duration_until_expiry(long this_arg);
        // MUST_USE_RES uint64_t Bolt11Invoice_expiration_remaining_from_epoch(const struct LDKBolt11Invoice *NONNULL_PTR this_arg, uint64_t time);
        public static native long Bolt11Invoice_expiration_remaining_from_epoch(long this_arg, long time);
        // MUST_USE_RES bool Bolt11Invoice_would_expire(const struct LDKBolt11Invoice *NONNULL_PTR this_arg, uint64_t at_time);
        public static native boolean Bolt11Invoice_would_expire(long this_arg, long at_time);
        // MUST_USE_RES uint64_t Bolt11Invoice_min_final_cltv_expiry_delta(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native long Bolt11Invoice_min_final_cltv_expiry_delta(long this_arg);
        // MUST_USE_RES struct LDKCVec_StrZ Bolt11Invoice_fallback_addresses(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native String[] Bolt11Invoice_fallback_addresses(long this_arg);
        // MUST_USE_RES struct LDKCVec_PrivateRouteZ Bolt11Invoice_private_routes(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native long[] Bolt11Invoice_private_routes(long this_arg);
        // MUST_USE_RES struct LDKCVec_RouteHintZ Bolt11Invoice_route_hints(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native long[] Bolt11Invoice_route_hints(long this_arg);
        // MUST_USE_RES enum LDKCurrency Bolt11Invoice_currency(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native Currency Bolt11Invoice_currency(long this_arg);
        // MUST_USE_RES struct LDKCOption_u64Z Bolt11Invoice_amount_milli_satoshis(const struct LDKBolt11Invoice *NONNULL_PTR this_arg);
        public static native long Bolt11Invoice_amount_milli_satoshis(long this_arg);
        // MUST_USE_RES struct LDKCResult_DescriptionCreationErrorZ Description_new(struct LDKStr description);
        public static native long Description_new(String description);
        // MUST_USE_RES struct LDKStr Description_into_inner(struct LDKDescription this_arg);
        public static native String Description_into_inner(long this_arg);
        // MUST_USE_RES struct LDKExpiryTime ExpiryTime_from_seconds(uint64_t seconds);
        public static native long ExpiryTime_from_seconds(long seconds);
        // MUST_USE_RES struct LDKExpiryTime ExpiryTime_from_duration(uint64_t duration);
        public static native long ExpiryTime_from_duration(long duration);
        // MUST_USE_RES uint64_t ExpiryTime_as_seconds(const struct LDKExpiryTime *NONNULL_PTR this_arg);
        public static native long ExpiryTime_as_seconds(long this_arg);
        // MUST_USE_RES uint64_t ExpiryTime_as_duration(const struct LDKExpiryTime *NONNULL_PTR this_arg);
        public static native long ExpiryTime_as_duration(long this_arg);
        // MUST_USE_RES struct LDKCResult_PrivateRouteCreationErrorZ PrivateRoute_new(struct LDKRouteHint hops);
        public static native long PrivateRoute_new(long hops);
        // MUST_USE_RES struct LDKRouteHint PrivateRoute_into_inner(struct LDKPrivateRoute this_arg);
        public static native long PrivateRoute_into_inner(long this_arg);
        // enum LDKCreationError CreationError_clone(const enum LDKCreationError *NONNULL_PTR orig);
        public static native CreationError CreationError_clone(long orig);
        // enum LDKCreationError CreationError_description_too_long(void);
        public static native CreationError CreationError_description_too_long();
        // enum LDKCreationError CreationError_route_too_long(void);
        public static native CreationError CreationError_route_too_long();
        // enum LDKCreationError CreationError_timestamp_out_of_bounds(void);
        public static native CreationError CreationError_timestamp_out_of_bounds();
        // enum LDKCreationError CreationError_invalid_amount(void);
        public static native CreationError CreationError_invalid_amount();
        // enum LDKCreationError CreationError_missing_route_hints(void);
        public static native CreationError CreationError_missing_route_hints();
        // enum LDKCreationError CreationError_min_final_cltv_expiry_delta_too_short(void);
        public static native CreationError CreationError_min_final_cltv_expiry_delta_too_short();
        // bool CreationError_eq(const enum LDKCreationError *NONNULL_PTR a, const enum LDKCreationError *NONNULL_PTR b);
        public static native boolean CreationError_eq(long a, long b);
        // struct LDKStr CreationError_to_str(const enum LDKCreationError *NONNULL_PTR o);
        public static native String CreationError_to_str(long o);
        // enum LDKBolt11SemanticError Bolt11SemanticError_clone(const enum LDKBolt11SemanticError *NONNULL_PTR orig);
        public static native Bolt11SemanticError Bolt11SemanticError_clone(long orig);
        // enum LDKBolt11SemanticError Bolt11SemanticError_no_payment_hash(void);
        public static native Bolt11SemanticError Bolt11SemanticError_no_payment_hash();
        // enum LDKBolt11SemanticError Bolt11SemanticError_multiple_payment_hashes(void);
        public static native Bolt11SemanticError Bolt11SemanticError_multiple_payment_hashes();
        // enum LDKBolt11SemanticError Bolt11SemanticError_no_description(void);
        public static native Bolt11SemanticError Bolt11SemanticError_no_description();
        // enum LDKBolt11SemanticError Bolt11SemanticError_multiple_descriptions(void);
        public static native Bolt11SemanticError Bolt11SemanticError_multiple_descriptions();
        // enum LDKBolt11SemanticError Bolt11SemanticError_no_payment_secret(void);
        public static native Bolt11SemanticError Bolt11SemanticError_no_payment_secret();
        // enum LDKBolt11SemanticError Bolt11SemanticError_multiple_payment_secrets(void);
        public static native Bolt11SemanticError Bolt11SemanticError_multiple_payment_secrets();
        // enum LDKBolt11SemanticError Bolt11SemanticError_invalid_features(void);
        public static native Bolt11SemanticError Bolt11SemanticError_invalid_features();
        // enum LDKBolt11SemanticError Bolt11SemanticError_invalid_recovery_id(void);
        public static native Bolt11SemanticError Bolt11SemanticError_invalid_recovery_id();
        // enum LDKBolt11SemanticError Bolt11SemanticError_invalid_signature(void);
        public static native Bolt11SemanticError Bolt11SemanticError_invalid_signature();
        // enum LDKBolt11SemanticError Bolt11SemanticError_imprecise_amount(void);
        public static native Bolt11SemanticError Bolt11SemanticError_imprecise_amount();
        // bool Bolt11SemanticError_eq(const enum LDKBolt11SemanticError *NONNULL_PTR a, const enum LDKBolt11SemanticError *NONNULL_PTR b);
        public static native boolean Bolt11SemanticError_eq(long a, long b);
        // struct LDKStr Bolt11SemanticError_to_str(const enum LDKBolt11SemanticError *NONNULL_PTR o);
        public static native String Bolt11SemanticError_to_str(long o);
        // void SignOrCreationError_free(struct LDKSignOrCreationError this_ptr);
        public static native void SignOrCreationError_free(long this_ptr);
        // uint64_t SignOrCreationError_clone_ptr(LDKSignOrCreationError *NONNULL_PTR arg);
        public static native long SignOrCreationError_clone_ptr(long arg);
        // struct LDKSignOrCreationError SignOrCreationError_clone(const struct LDKSignOrCreationError *NONNULL_PTR orig);
        public static native long SignOrCreationError_clone(long orig);
        // struct LDKSignOrCreationError SignOrCreationError_sign_error(void);
        public static native long SignOrCreationError_sign_error();
        // struct LDKSignOrCreationError SignOrCreationError_creation_error(enum LDKCreationError a);
        public static native long SignOrCreationError_creation_error(CreationError a);
        // bool SignOrCreationError_eq(const struct LDKSignOrCreationError *NONNULL_PTR a, const struct LDKSignOrCreationError *NONNULL_PTR b);
        public static native boolean SignOrCreationError_eq(long a, long b);
        // struct LDKStr SignOrCreationError_to_str(const struct LDKSignOrCreationError *NONNULL_PTR o);
        public static native String SignOrCreationError_to_str(long o);
        // struct LDKCResult_ThirtyTwoBytesPaymentErrorZ pay_invoice(const struct LDKBolt11Invoice *NONNULL_PTR invoice, struct LDKRetry retry_strategy, const struct LDKChannelManager *NONNULL_PTR channelmanager);
        public static native long pay_invoice(long invoice, long retry_strategy, long channelmanager);
        // struct LDKCResult_NonePaymentErrorZ pay_invoice_with_id(const struct LDKBolt11Invoice *NONNULL_PTR invoice, struct LDKThirtyTwoBytes payment_id, struct LDKRetry retry_strategy, const struct LDKChannelManager *NONNULL_PTR channelmanager);
        public static native long pay_invoice_with_id(long invoice, byte[] payment_id, long retry_strategy, long channelmanager);
        // struct LDKCResult_ThirtyTwoBytesPaymentErrorZ pay_zero_value_invoice(const struct LDKBolt11Invoice *NONNULL_PTR invoice, uint64_t amount_msats, struct LDKRetry retry_strategy, const struct LDKChannelManager *NONNULL_PTR channelmanager);
        public static native long pay_zero_value_invoice(long invoice, long amount_msats, long retry_strategy, long channelmanager);
        // struct LDKCResult_NonePaymentErrorZ pay_zero_value_invoice_with_id(const struct LDKBolt11Invoice *NONNULL_PTR invoice, uint64_t amount_msats, struct LDKThirtyTwoBytes payment_id, struct LDKRetry retry_strategy, const struct LDKChannelManager *NONNULL_PTR channelmanager);
        public static native long pay_zero_value_invoice_with_id(long invoice, long amount_msats, byte[] payment_id, long retry_strategy, long channelmanager);
        // struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ preflight_probe_invoice(const struct LDKBolt11Invoice *NONNULL_PTR invoice, const struct LDKChannelManager *NONNULL_PTR channelmanager, struct LDKCOption_u64Z liquidity_limit_multiplier);
        public static native long preflight_probe_invoice(long invoice, long channelmanager, long liquidity_limit_multiplier);
        // struct LDKCResult_CVec_C2Tuple_ThirtyTwoBytesThirtyTwoBytesZZProbingErrorZ preflight_probe_zero_value_invoice(const struct LDKBolt11Invoice *NONNULL_PTR invoice, uint64_t amount_msat, const struct LDKChannelManager *NONNULL_PTR channelmanager, struct LDKCOption_u64Z liquidity_limit_multiplier);
        public static native long preflight_probe_zero_value_invoice(long invoice, long amount_msat, long channelmanager, long liquidity_limit_multiplier);
        // void PaymentError_free(struct LDKPaymentError this_ptr);
        public static native void PaymentError_free(long this_ptr);
        // uint64_t PaymentError_clone_ptr(LDKPaymentError *NONNULL_PTR arg);
        public static native long PaymentError_clone_ptr(long arg);
        // struct LDKPaymentError PaymentError_clone(const struct LDKPaymentError *NONNULL_PTR orig);
        public static native long PaymentError_clone(long orig);
        // struct LDKPaymentError PaymentError_invoice(struct LDKStr a);
        public static native long PaymentError_invoice(String a);
        // struct LDKPaymentError PaymentError_sending(enum LDKRetryableSendFailure a);
        public static native long PaymentError_sending(RetryableSendFailure a);
        // bool PaymentError_eq(const struct LDKPaymentError *NONNULL_PTR a, const struct LDKPaymentError *NONNULL_PTR b);
        public static native boolean PaymentError_eq(long a, long b);
        // void ProbingError_free(struct LDKProbingError this_ptr);
        public static native void ProbingError_free(long this_ptr);
        // uint64_t ProbingError_clone_ptr(LDKProbingError *NONNULL_PTR arg);
        public static native long ProbingError_clone_ptr(long arg);
        // struct LDKProbingError ProbingError_clone(const struct LDKProbingError *NONNULL_PTR orig);
        public static native long ProbingError_clone(long orig);
        // struct LDKProbingError ProbingError_invoice(struct LDKStr a);
        public static native long ProbingError_invoice(String a);
        // struct LDKProbingError ProbingError_sending(struct LDKProbeSendFailure a);
        public static native long ProbingError_sending(long a);
        // bool ProbingError_eq(const struct LDKProbingError *NONNULL_PTR a, const struct LDKProbingError *NONNULL_PTR b);
        public static native boolean ProbingError_eq(long a, long b);
        // struct LDKCResult_Bolt11InvoiceSignOrCreationErrorZ create_phantom_invoice(struct LDKCOption_u64Z amt_msat, struct LDKCOption_ThirtyTwoBytesZ payment_hash, struct LDKStr description, uint32_t invoice_expiry_delta_secs, struct LDKCVec_PhantomRouteHintsZ phantom_route_hints, struct LDKEntropySource entropy_source, struct LDKNodeSigner node_signer, struct LDKLogger logger, enum LDKCurrency network, struct LDKCOption_u16Z min_final_cltv_expiry_delta, uint64_t duration_since_epoch);
        public static native long create_phantom_invoice(long amt_msat, long payment_hash, String description, int invoice_expiry_delta_secs, long[] phantom_route_hints, long entropy_source, long node_signer, long logger, Currency network, long min_final_cltv_expiry_delta, long duration_since_epoch);
        // struct LDKCResult_Bolt11InvoiceSignOrCreationErrorZ create_phantom_invoice_with_description_hash(struct LDKCOption_u64Z amt_msat, struct LDKCOption_ThirtyTwoBytesZ payment_hash, uint32_t invoice_expiry_delta_secs, struct LDKSha256 description_hash, struct LDKCVec_PhantomRouteHintsZ phantom_route_hints, struct LDKEntropySource entropy_source, struct LDKNodeSigner node_signer, struct LDKLogger logger, enum LDKCurrency network, struct LDKCOption_u16Z min_final_cltv_expiry_delta, uint64_t duration_since_epoch);
        public static native long create_phantom_invoice_with_description_hash(long amt_msat, long payment_hash, int invoice_expiry_delta_secs, long description_hash, long[] phantom_route_hints, long entropy_source, long node_signer, long logger, Currency network, long min_final_cltv_expiry_delta, long duration_since_epoch);
        // struct LDKCResult_Bolt11InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager(const struct LDKChannelManager *NONNULL_PTR channelmanager, struct LDKNodeSigner node_signer, struct LDKLogger logger, enum LDKCurrency network, struct LDKCOption_u64Z amt_msat, struct LDKStr description, uint32_t invoice_expiry_delta_secs, struct LDKCOption_u16Z min_final_cltv_expiry_delta);
        public static native long create_invoice_from_channelmanager(long channelmanager, long node_signer, long logger, Currency network, long amt_msat, String description, int invoice_expiry_delta_secs, long min_final_cltv_expiry_delta);
        // struct LDKCResult_Bolt11InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager_with_description_hash(const struct LDKChannelManager *NONNULL_PTR channelmanager, struct LDKNodeSigner node_signer, struct LDKLogger logger, enum LDKCurrency network, struct LDKCOption_u64Z amt_msat, struct LDKSha256 description_hash, uint32_t invoice_expiry_delta_secs, struct LDKCOption_u16Z min_final_cltv_expiry_delta);
        public static native long create_invoice_from_channelmanager_with_description_hash(long channelmanager, long node_signer, long logger, Currency network, long amt_msat, long description_hash, int invoice_expiry_delta_secs, long min_final_cltv_expiry_delta);
        // struct LDKCResult_Bolt11InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager_with_description_hash_and_duration_since_epoch(const struct LDKChannelManager *NONNULL_PTR channelmanager, struct LDKNodeSigner node_signer, struct LDKLogger logger, enum LDKCurrency network, struct LDKCOption_u64Z amt_msat, struct LDKSha256 description_hash, uint64_t duration_since_epoch, uint32_t invoice_expiry_delta_secs, struct LDKCOption_u16Z min_final_cltv_expiry_delta);
        public static native long create_invoice_from_channelmanager_with_description_hash_and_duration_since_epoch(long channelmanager, long node_signer, long logger, Currency network, long amt_msat, long description_hash, long duration_since_epoch, int invoice_expiry_delta_secs, long min_final_cltv_expiry_delta);
        // struct LDKCResult_Bolt11InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager_and_duration_since_epoch(const struct LDKChannelManager *NONNULL_PTR channelmanager, struct LDKNodeSigner node_signer, struct LDKLogger logger, enum LDKCurrency network, struct LDKCOption_u64Z amt_msat, struct LDKStr description, uint64_t duration_since_epoch, uint32_t invoice_expiry_delta_secs, struct LDKCOption_u16Z min_final_cltv_expiry_delta);
        public static native long create_invoice_from_channelmanager_and_duration_since_epoch(long channelmanager, long node_signer, long logger, Currency network, long amt_msat, String description, long duration_since_epoch, int invoice_expiry_delta_secs, long min_final_cltv_expiry_delta);
        // struct LDKCResult_Bolt11InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager_and_duration_since_epoch_with_payment_hash(const struct LDKChannelManager *NONNULL_PTR channelmanager, struct LDKNodeSigner node_signer, struct LDKLogger logger, enum LDKCurrency network, struct LDKCOption_u64Z amt_msat, struct LDKStr description, uint64_t duration_since_epoch, uint32_t invoice_expiry_delta_secs, struct LDKThirtyTwoBytes payment_hash, struct LDKCOption_u16Z min_final_cltv_expiry_delta);
        public static native long create_invoice_from_channelmanager_and_duration_since_epoch_with_payment_hash(long channelmanager, long node_signer, long logger, Currency network, long amt_msat, String description, long duration_since_epoch, int invoice_expiry_delta_secs, byte[] payment_hash, long min_final_cltv_expiry_delta);
        // struct LDKCResult_SiPrefixBolt11ParseErrorZ SiPrefix_from_str(struct LDKStr s);
        public static native long SiPrefix_from_str(String s);
        // struct LDKCResult_Bolt11InvoiceParseOrSemanticErrorZ Bolt11Invoice_from_str(struct LDKStr s);
        public static native long Bolt11Invoice_from_str(String s);
        // struct LDKCResult_SignedRawBolt11InvoiceBolt11ParseErrorZ SignedRawBolt11Invoice_from_str(struct LDKStr s);
        public static native long SignedRawBolt11Invoice_from_str(String s);
        // struct LDKStr Bolt11ParseError_to_str(const struct LDKBolt11ParseError *NONNULL_PTR o);
        public static native String Bolt11ParseError_to_str(long o);
        // struct LDKStr ParseOrSemanticError_to_str(const struct LDKParseOrSemanticError *NONNULL_PTR o);
        public static native String ParseOrSemanticError_to_str(long o);
        // struct LDKStr Bolt11Invoice_to_str(const struct LDKBolt11Invoice *NONNULL_PTR o);
        public static native String Bolt11Invoice_to_str(long o);
        // struct LDKStr SignedRawBolt11Invoice_to_str(const struct LDKSignedRawBolt11Invoice *NONNULL_PTR o);
        public static native String SignedRawBolt11Invoice_to_str(long o);
        // struct LDKStr Currency_to_str(const enum LDKCurrency *NONNULL_PTR o);
        public static native String Currency_to_str(long o);
        // struct LDKStr SiPrefix_to_str(const enum LDKSiPrefix *NONNULL_PTR o);
        public static native String SiPrefix_to_str(long o);
        // void RapidGossipSync_free(struct LDKRapidGossipSync this_obj);
        public static native void RapidGossipSync_free(long this_obj);
        // MUST_USE_RES struct LDKRapidGossipSync RapidGossipSync_new(const struct LDKNetworkGraph *NONNULL_PTR network_graph, struct LDKLogger logger);
        public static native long RapidGossipSync_new(long network_graph, long logger);
        // MUST_USE_RES struct LDKCResult_u32GraphSyncErrorZ RapidGossipSync_sync_network_graph_with_file_path(const struct LDKRapidGossipSync *NONNULL_PTR this_arg, struct LDKStr sync_path);
        public static native long RapidGossipSync_sync_network_graph_with_file_path(long this_arg, String sync_path);
        // MUST_USE_RES struct LDKCResult_u32GraphSyncErrorZ RapidGossipSync_update_network_graph(const struct LDKRapidGossipSync *NONNULL_PTR this_arg, struct LDKu8slice update_data);
        public static native long RapidGossipSync_update_network_graph(long this_arg, byte[] update_data);
        // MUST_USE_RES struct LDKCResult_u32GraphSyncErrorZ RapidGossipSync_update_network_graph_no_std(const struct LDKRapidGossipSync *NONNULL_PTR this_arg, struct LDKu8slice update_data, struct LDKCOption_u64Z current_time_unix);
        public static native long RapidGossipSync_update_network_graph_no_std(long this_arg, byte[] update_data, long current_time_unix);
        // MUST_USE_RES bool RapidGossipSync_is_initial_sync_complete(const struct LDKRapidGossipSync *NONNULL_PTR this_arg);
        public static native boolean RapidGossipSync_is_initial_sync_complete(long this_arg);
        // void GraphSyncError_free(struct LDKGraphSyncError this_ptr);
        public static native void GraphSyncError_free(long this_ptr);
        // uint64_t GraphSyncError_clone_ptr(LDKGraphSyncError *NONNULL_PTR arg);
        public static native long GraphSyncError_clone_ptr(long arg);
        // struct LDKGraphSyncError GraphSyncError_clone(const struct LDKGraphSyncError *NONNULL_PTR orig);
        public static native long GraphSyncError_clone(long orig);
        // struct LDKGraphSyncError GraphSyncError_decode_error(struct LDKDecodeError a);
        public static native long GraphSyncError_decode_error(long a);
        // struct LDKGraphSyncError GraphSyncError_lightning_error(struct LDKLightningError a);
        public static native long GraphSyncError_lightning_error(long a);
}