@class NSString; @interface ATMessageLink : NSObject <ATMessageLink> @property (readonly, nonatomic, getter=isInitialized) BOOL initialized; @property (readonly, nonatomic, getter=isOpen) BOOL open; @property (readonly, nonatomic) int endpointType; @property (readonly, copy, nonatomic) NSString *identifier; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (void)removeObserver:(id)a0; - (void)sendResponse:(id)a0 withCompletion:(id /* block */)a1; - (void)addObserver:(id)a0; - (void)addRequestHandler:(id)a0 forDataClass:(id)a1; - (void)sendRequest:(id)a0 withCompletion:(id /* block */)a1; - (void)sendResponse:(id)a0 withProgress:(id /* block */)a1 completion:(id /* block */)a2; - (void)removeRequestHandlerForDataClass:(id)a0; @end