@class CUMessageSessionServer, NSXPCConnection, NSMutableSet, NSObject; @protocol OS_dispatch_queue; @interface CUMessageSessionXPCConnection : NSObject { NSObject *_dispatchQueue; BOOL _invalidated; NSMutableSet *_registeredRequestIDs; CUMessageSessionServer *_server; NSXPCConnection *_xpcCnx; } - (void)connectionInvalidated; - (void).cxx_destruct; - (void)remoteRegisterRequestID:(id)a0 options:(id)a1; - (void)remoteSendRequestID:(id)a0 options:(id)a1 request:(id)a2 responseHandler:(id /* block */)a3; @end