typedef struct nativeChannelManagerOpaque LDKnativeChannelManager;
struct nativeChainParametersOpaque;
typedef struct nativeChainParametersOpaque LDKnativeChainParameters;
+struct nativeBestBlockOpaque;
+typedef struct nativeBestBlockOpaque LDKnativeBestBlock;
struct nativeChannelDetailsOpaque;
typedef struct nativeChannelDetailsOpaque LDKnativeChannelDetails;
struct nativeChannelManagerReadArgsOpaque;