typedef struct nativeUserConfigOpaque LDKnativeUserConfig;
struct nativeBigSizeOpaque;
typedef struct nativeBigSizeOpaque LDKnativeBigSize;
typedef struct nativeUserConfigOpaque LDKnativeUserConfig;
struct nativeBigSizeOpaque;
typedef struct nativeBigSizeOpaque LDKnativeBigSize;
struct nativeOutPointOpaque;
typedef struct nativeOutPointOpaque LDKnativeOutPoint;
struct nativeInvoicePayerOpaque;
struct nativeOutPointOpaque;
typedef struct nativeOutPointOpaque LDKnativeOutPoint;
struct nativeInvoicePayerOpaque;