@class NSObject; @protocol OS_dispatch_queue; @interface SMScreenLockMonitor : NSObject @property (retain, nonatomic) NSObject<OS_dispatch_queue> *queue; @property (copy, nonatomic) id /* block */ handler; @property (nonatomic) int screenLockNotificationToken; + (BOOL)isDeviceLocked; - (void).cxx_destruct; - (id)initWithQueue:(id)a0 handler:(id /* block */)a1; - (void)_registerForLockNotifications; - (void)_unregisterForLockNotification; @end