@interface CSHostPowerStateMonitorImplDarwin : CSHostPowerStateMonitor { struct IONotificationPort { } *_notificationPort; unsigned int _serviceNotification; long long _hostState; } + (id)sharedInstance; - (void)_stopMonitoring; - (id)init; - (void)_startMonitoringWithQueue:(id)a0; - (void)_didReceiveDarwinHostStateChangeNotification:(long long)a0; - (int)_fetchHostStateWithService:(unsigned int)a0; - (void)_notifyObserver:(id)a0 withDarwinHostState:(long long)a1; - (long long)currentDarwinHostState; - (long long)currentPowerState; - (long long)currentRawPowerState; @end