// struct LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_ok(struct LDKCVec_SignatureZ o);
public static native long CResult_CVec_SignatureZNoneZ_ok(byte[][] o);
// struct LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_err(void);
public static native long CResult_CVec_SignatureZNoneZ_err();
// void CResult_CVec_SignatureZNoneZ_free(struct LDKCResult_CVec_SignatureZNoneZ _res);
public static native void CResult_CVec_SignatureZNoneZ_free(long _res);
// struct LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_ok(struct LDKCVec_SignatureZ o);
public static native long CResult_CVec_SignatureZNoneZ_ok(byte[][] o);
// struct LDKCResult_CVec_SignatureZNoneZ CResult_CVec_SignatureZNoneZ_err(void);
public static native long CResult_CVec_SignatureZNoneZ_err();
// void CResult_CVec_SignatureZNoneZ_free(struct LDKCResult_CVec_SignatureZNoneZ _res);
public static native void CResult_CVec_SignatureZNoneZ_free(long _res);