@class MTCompanionSyncSession, NSMutableDictionary, SYService, MTExponentialBackOffTimer, NSString, NSObject; @protocol MTSyncServiceDelegate, NAScheduler, OS_dispatch_queue, MTSyncStatusProvider; @interface MTCompanionSyncService : NSObject <SYServiceDelegate, MTSyncStatusProviderDelegate, MTSyncService> @property (retain, nonatomic) NSObject<OS_dispatch_queue> *serialQueue; @property (retain, nonatomic) id<NAScheduler> serializer; @property (retain, nonatomic) SYService *service; @property (retain, nonatomic) id<MTSyncStatusProvider> syncStatusProvider; @property (retain, nonatomic) MTCompanionSyncSession *sendingSession; @property (retain, nonatomic) MTCompanionSyncSession *receivingSession; @property (retain, nonatomic) NSMutableDictionary *pendingRequests; @property (retain, nonatomic) MTExponentialBackOffTimer *retryTimer; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (weak, nonatomic) id<MTSyncServiceDelegate> delegate; + (BOOL)shouldRetryForError:(id)a0; - (BOOL)resume:(id *)a0; - (void)service:(id)a0 sendingSessionEnded:(id)a1 error:(id)a2; - (id)initWithSyncStatusProvider:(id)a0; - (void)suspend; - (BOOL)service:(id)a0 startReceivingSession:(id)a1 error:(id *)a2; - (id)service:(id)a0 willPreferSession:(id)a1 overSession:(id)a2; - (void)_retryRequest; - (void)service:(id)a0 receivingSessionEnded:(id)a1 error:(id)a2; - (BOOL)service:(id)a0 startSession:(id)a1 error:(id *)a2; - (void)syncStatusProvider:(id)a0 didChangeSyncStatus:(unsigned long long)a1; - (void).cxx_destruct; - (void)_requestSync:(unsigned long long)a0; - (id)requestSync:(unsigned long long)a0; - (void)service:(id)a0 sessionEnded:(id)a1 error:(id)a2; - (BOOL)service:(id)a0 startSendingSession:(id)a1 error:(id *)a2; @end