@class NSString, NSMutableDictionary, ATDeviceSettings, NSObject; @protocol OS_dispatch_queue; @interface ATDeviceSyncManager : NSObject <ATMessageLinkObserver, ATSessionObserver, ATMessageLinkRequestHandler> { NSObject<OS_dispatch_queue> *_queue; NSMutableDictionary *_activeSessionsForLinkIDAndDataClass; ATDeviceSettings *_settings; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)deviceSyncManager; - (id)init; - (void)messageLinkWasInitialized:(id)a0; - (void)messageLinkWasClosed:(id)a0; - (void)messageLinkWasOpened:(id)a0; - (void).cxx_destruct; - (void)session:(id)a0 willBeginSessionTask:(id)a1; - (void)sessionWillBegin:(id)a0; - (void)cancelSyncOnMessageLink:(id)a0; - (void)sessionDidFinish:(id)a0; - (void)messageLink:(id)a0 didReceiveRequest:(id)a1; - (id)_activeSessionsOnMessageLink:(id)a0; - (void)_cancelSyncForDataClass:(id)a0 onMessageLink:(id)a1 setSyncPending:(BOOL)a2; - (void)_handleBeginSyncSessionRequest:(id)a0 onMessageLink:(id)a1; - (void)_handleEndSyncSessionRequest:(id)a0 onMessageLink:(id)a1; - (void)_handleRequest:(id)a0 onMessageLink:(id)a1; - (id)_initiateSyncForDataClass:(id)a0 onMessageLink:(id)a1; - (void)_removeSessionForMessageLink:(id)a0 dataClass:(id)a1; - (id)_sessionForMessageLink:(id)a0 dataClass:(id)a1; - (id)_sessionTaskForRequest:(id)a0 onMessageLink:(id)a1; - (void)_setSession:(id)a0 forMessageLink:(id)a1 dataClass:(id)a2; - (id)_startSyncSessionForDataClass:(id)a0 messageLink:(id)a1 identifier:(id)a2; - (void)cancelSyncForDataClass:(id)a0 onMessageLink:(id)a1; - (id)initiateSyncForDataClass:(id)a0 onMessageLink:(id)a1; - (void)initiateSyncOnMessageLink:(id)a0; - (void)session:(id)a0 didFinishSessionTask:(id)a1; @end