get_channel_signer(inbound: boolean, channel_value_satoshis: number): Sign;
get_secure_random_bytes(): Uint8Array;
read_chan_signer(reader: Uint8Array): Result_SignDecodeErrorZ;
sign_invoice(invoice_preimage: Uint8Array): Result_RecoverableSignatureNoneZ;
get_channel_signer(inbound: boolean, channel_value_satoshis: number): Sign;
get_secure_random_bytes(): Uint8Array;
read_chan_signer(reader: Uint8Array): Result_SignDecodeErrorZ;
sign_invoice(invoice_preimage: Uint8Array): Result_RecoverableSignatureNoneZ;