@class NSString, NSHashTable, NSObject; @protocol OS_dispatch_queue; @interface DNDMeDeviceService : NSObject <DNDRemoteServiceConnectionEventListener> { NSObject<OS_dispatch_queue> *_queue; NSObject<OS_dispatch_queue> *_calloutQueue; NSHashTable *_listeners; BOOL _registeredForUpdates; } @property (readonly, copy, nonatomic) NSString *clientIdentifier; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (void)initialize; + (id)serviceForClientIdentifier:(id)a0; - (void)removeListener:(id)a0; - (BOOL)_queue_registerForStateUpdatesIfRequired; - (void).cxx_destruct; - (void)addListener:(id)a0 withCompletionHandler:(id /* block */)a1; - (id)_initWithClientIdentifier:(id)a0; - (void)queryCurrentStateWithCompletionHandler:(id /* block */)a0; - (void)remoteService:(id)a0 didReceiveUpdatedMeDeviceState:(id)a1; @end