@class MTTimerManager, NSObject; @protocol OS_dispatch_queue; @interface CSTimerMonitor : CSEventMonitor { long long _timerFiringState; NSObject<OS_dispatch_queue> *_queue; MTTimerManager *_timerManager; } + (id)sharedInstance; - (void)_stopMonitoring; - (id)init; - (void)_startMonitoringWithQueue:(id)a0; - (void).cxx_destruct; - (long long)timerState; - (void)_timerIsFiring:(id)a0; - (BOOL)_isSleepTimer:(id)a0; - (void)_notifyObserver:(id)a0 timerIsFiringState:(long long)a1; - (void)_timerDismissed:(id)a0; - (void)_timerStateReset:(id)a0; - (void)initializeTimerState; @end