typedef struct nativeUserConfigOpaque LDKnativeUserConfig;
struct nativeBigSizeOpaque;
typedef struct nativeBigSizeOpaque LDKnativeBigSize;
+struct nativeHostnameOpaque;
+typedef struct nativeHostnameOpaque LDKnativeHostname;
struct nativeOutPointOpaque;
typedef struct nativeOutPointOpaque LDKnativeOutPoint;
struct nativeInvoicePayerOpaque;