@class BMDeviceTimeZone, NSString, _DKEvent, NSDate, NSObject; @protocol OS_dispatch_queue; @interface _DKNotificationTimeZoneChangeMonitor : _DKMonitor <_DKNotificationReceiver, _DKInstantMonitor, _DKHistoricalMonitor> { BOOL _enabled; BOOL _resumed; BOOL _cancel; double _lastUpdate; BMDeviceTimeZone *_timeZone; NSObject<OS_dispatch_queue> *_donationQueue; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (copy, nonatomic) id /* block */ instantHandler; @property (readonly, nonatomic) _DKEvent *currentEvent; @property (copy, nonatomic) id /* block */ historicalHandler; @property (copy, nonatomic) id /* block */ shutdownHandler; @property (readonly, nonatomic) NSDate *lastUpdate; + (id)eventStream; + (id)log; - (id)init; - (void)dealloc; - (void)start; - (void)activate; - (void)stop; - (void).cxx_destruct; - (void)deactivate; - (void)receiveNotificationEvent:(id)a0; - (void)_updateWithTimeZone:(id)a0 timestamp:(double)a1; - (void)enqueueTimeZoneUpdate; @end