@class NSString, NSObject; @protocol OS_dispatch_queue, OS_dispatch_data; @interface NWConcrete_nw_ws_ping_request : NSObject { NSObject *contents; NSObject *client_queue; id /* block */ pong_handler; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)dealloc; - (void).cxx_destruct; @end