@class NSMutableDictionary, HDProfile, NSDate, HDPairedSyncManager, HDIDSMessageCenter, NSObject, HDNanoSyncStore, NSMutableArray, HDKeyValueDomain, NSString, HKNanoSyncPairedDevicesSnapshot, NSArray, HKObserverSet;
@protocol OS_dispatch_queue, OS_dispatch_source, _CDLocalContext;

@interface HDNanoSyncManager : NSObject <HDDiagnosticObject, HDProfileReadyObserver, HDNanoSyncStoreDelegate, HDSyncSessionDelegate, HDDatabaseProtectedDataObserver, HDDataObserver, HDIDSMessageCenterDelegate, HDForegroundClientProcessObserver> {
    BOOL _isMaster;
    _Atomic BOOL _invalidated;
    id<_CDLocalContext> _context;
    BOOL _waitingForFirstUnlock;
    int _tinkerOptInAcceptedToken;
    int _tinkerOptInDeclinedToken;
    HKNanoSyncPairedDevicesSnapshot *_pairedDevicesSnapshot;
    HDProfile *_profile;
    NSObject<OS_dispatch_queue> *_queue;
    NSObject<OS_dispatch_queue> *_syncQueue;
    HDIDSMessageCenter *_messageCenter;
    HKObserverSet *_observers;
    HDKeyValueDomain *_nanoSyncDomain;
    HDNanoSyncStore *_activeSyncStore;
    HDNanoSyncStore *_activeTinkerSyncStore;
    NSMutableArray *_tinkerOptInResponseBlocks;
    NSMutableDictionary *_syncStoresByDeviceIdentifier;
    NSArray *_pairedDevices;
    NSObject<OS_dispatch_source> *_periodicSyncTimer;
    NSDate *_lastPeriodicSyncDate;
}

@property double restoreTimeout;
@property BOOL enablePeriodicSyncTimer;
@property (readonly, nonatomic) HDPairedSyncManager *pairedSyncManager;
@property (readonly) BOOL isMaster;
@property (readonly) HKNanoSyncPairedDevicesSnapshot *pairedDevicesSnapshot;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;

- (void)samplesAdded:(id)a0 anchor:(id)a1;
- (void)database:(id)a0 protectedDataDidBecomeAvailable:(BOOL)a1;
- (void)profileDidBecomeReady:(id)a0;
- (void)messageCenterDidReceiveChangesRequest:(id)a0;
- (void)pairedSyncDidBeginForDevice:(id)a0 messagesSentHandler:(id /* block */)a1 completion:(id /* block */)a2;
- (void)dealloc;
- (void)removeObserver:(id)a0;
- (void)requestAuthorizationForRequestRecord:(id)a0 requestSentHandler:(id /* block */)a1 completion:(id /* block */)a2;
- (void)messageCenterDidReceiveAuthorizationRequest:(id)a0;
- (void)messageCenterDidReceiveStartWorkoutAppRequest:(id)a0;
- (void)messageCenterDidReceiveTinkerEndToEndCloudSyncError:(id)a0;
- (id)diagnosticDescription;
- (void)messageCenterRestoreError:(id)a0;
- (void)messageCenterChangesError:(id)a0;
- (void)messageCenterDidReceiveRestoreResponse:(id)a0;
- (void)messageCenterDidReceiveTinkerPairingError:(id)a0;
- (void)_userCharacteristicsDidChange:(id)a0;
- (void)messageCenterDidReceiveRoutineRequest:(id)a0;
- (void)messageCenterDidReceiveStartWorkoutAppError:(id)a0;
- (void)unitTest_performWithActiveSyncStore:(id /* block */)a0;
- (id)initWithProfile:(id)a0 isMaster:(BOOL)a1;
- (void)updatePairedDevicesWithCompletion:(id /* block */)a0;
- (void)messageCenterDidReceiveChangesResponse:(id)a0;
- (void)messageCenterDidReceiveTinkerPairingRequest:(id)a0;
- (void)messageCenterDidReceiveTinkerOptInRequest:(id)a0;
- (void)sendTinkerEndToEndCloudSyncRequestForNRDeviceUUID:(id)a0 completion:(id /* block */)a1;
- (void)messageCenterDidReceiveStartWorkoutAppResponse:(id)a0;
- (void)messageCenterDidReceiveAuthorizationError:(id)a0;
- (void)_workoutSamplesWereAssociated:(id)a0;
- (void)messageCenterDidReceiveRestoreRequest:(id)a0;
- (void)messageCenterDidReceiveTinkerOptInError:(id)a0;
- (void)sendTinkerSharingOptInRequest:(id)a0 forNRDeviceUUID:(id)a1 completion:(id /* block */)a2;
- (void)sendCompanionUserNotificationRequest:(id)a0 completion:(id /* block */)a1;
- (void)_userPreferencesDidChange:(id)a0;
- (void)foregroundClientProcessesDidChange:(id)a0 previouslyForegroundBundleIdentifiers:(id)a1;
- (void)messageCenterDidReceiveTinkerOptInResponse:(id)a0;
- (void)syncSession:(id)a0 sendChanges:(id)a1 completion:(id /* block */)a2;
- (void)sendTinkerWatchPairingRequest:(id)a0 forNRDeviceUUID:(id)a1 completion:(id /* block */)a2;
- (void)_deviceDidPair:(id)a0;
- (void)syncHealthDataWithOptions:(unsigned long long)a0 reason:(id)a1 completion:(id /* block */)a2;
- (void)syncSessionWillBegin:(id)a0;
- (void)messageCenterDidReceiveCompanionUserNotificationResponse:(id)a0;
- (void)messageCenter:(id)a0 didResolveIDSIdentifierForRequest:(id)a1;
- (void)messageCenter:(id)a0 activeDeviceDidChange:(id)a1 acknowledgementHandler:(id /* block */)a2;
- (void)_deviceDidBecomeActive:(id)a0;
- (void).cxx_destruct;
- (void)messageCenterDidReceiveAuthorizationResponse:(id)a0;
- (void)waitForLastChanceSyncWithDevicePairingID:(id)a0 timeout:(double)a1 completion:(id /* block */)a2;
- (void)nanoSyncStore:(id)a0 remoteSystemBuildVersionDidChange:(id)a1;
- (void)nanoSyncStore:(id)a0 restoreStateDidChange:(long long)a1;
- (void)syncSession:(id)a0 didFinishSuccessfully:(BOOL)a1 error:(id)a2;
- (void)obliterateWithOptions:(unsigned long long)a0 reason:(id)a1;
- (void)_deviceDidUnpair:(id)a0;
- (void)messageCenterDidReceiveAuthorizationCompleteRequest:(id)a0;
- (void)invalidateAndWait;
- (void)_scheduleResetReceivedNanoSyncAnchorsForHFD;
- (void)syncHealthDataWithOptions:(unsigned long long)a0 completion:(id /* block */)a1;
- (void)sendStartWorkoutAppRequest:(id)a0 completion:(id /* block */)a1;
- (void)messageCenterDidReceiveCompanionUserNotificationError:(id)a0;
- (void)messageCenter:(id)a0 didResolveIDSIdentifierForResponse:(id)a1;
- (void)addObserver:(id)a0;
- (void)_watchOffWristNotification:(id)a0;
- (void)messageCenterDidReceiveTinkerEndToEndCloudSyncRequest:(id)a0;
- (void)messageCenterDidReceiveTinkerPairingResponse:(id)a0;
- (void)initializeMessageCenterIfNeeded;
- (void)nanoSyncStore:(id)a0 deviceNameDidChange:(id)a1;
- (void)resetSyncWithCompletion:(id /* block */)a0;
- (void)syncHealthDataWithOptions:(unsigned long long)a0 reason:(id)a1 accessibilityAssertion:(id)a2 completion:(id /* block */)a3;
- (void)messageCenterDidReceiveTinkerEndToEndCloudSyncResponse:(id)a0;
- (void)messageCenterDidReceiveCompanionUserNotificationRequest:(id)a0;

@end