+struct nativeDefaultRouterOpaque;
+typedef struct nativeDefaultRouterOpaque LDKnativeDefaultRouter;
+struct nativeRecordOpaque;
+typedef struct nativeRecordOpaque LDKnativeRecord;
+struct nativeMonitorUpdateIdOpaque;
+typedef struct nativeMonitorUpdateIdOpaque LDKnativeMonitorUpdateId;
+struct nativeLockedChannelMonitorOpaque;
+typedef struct nativeLockedChannelMonitorOpaque LDKnativeLockedChannelMonitor;