+struct nativeInboundHTLCDetailsOpaque;
+typedef struct nativeInboundHTLCDetailsOpaque LDKnativeInboundHTLCDetails;
+struct nativeOutboundHTLCDetailsOpaque;
+typedef struct nativeOutboundHTLCDetailsOpaque LDKnativeOutboundHTLCDetails;
+struct nativeCounterpartyForwardingInfoOpaque;
+typedef struct nativeCounterpartyForwardingInfoOpaque LDKnativeCounterpartyForwardingInfo;
+struct nativeChannelCounterpartyOpaque;
+typedef struct nativeChannelCounterpartyOpaque LDKnativeChannelCounterparty;
+struct nativeChannelDetailsOpaque;
+typedef struct nativeChannelDetailsOpaque LDKnativeChannelDetails;