typedef struct nativeKeysManagerOpaque LDKnativeKeysManager;
struct nativeChainMonitorOpaque;
typedef struct nativeChainMonitorOpaque LDKnativeChainMonitor;
+struct nativeFilesystemPersisterOpaque;
+typedef struct nativeFilesystemPersisterOpaque LDKnativeFilesystemPersister;
struct nativeChannelManagerOpaque;
typedef struct nativeChannelManagerOpaque LDKnativeChannelManager;
struct nativeChainParametersOpaque;