@class NSObject, EFObservable, BKSApplicationStateMonitor; @protocol OS_dispatch_queue, EFObserver; @interface MFAppStateMonitor : NSObject { unsigned int _appState; BKSApplicationStateMonitor *_appStateMonitor; NSObject<OS_dispatch_queue> *_queue; EFObservable<EFObserver> *_observable; } @property (readonly, nonatomic) EFObservable *appStateObservable; @property (readonly, nonatomic, getter=isForeground) BOOL foreground; + (id)sharedInstance; - (id)init; - (void)dealloc; - (void).cxx_destruct; - (void)_updateApplicationState:(id)a0 observer:(id)a1; @end