@class NSString; @protocol BLSHBacklightIdleProviderDelegate, BLSHUserIdleProviding, BLSBacklightChangeRequestable, BLSHBacklightHostObservable; @interface BLSHBacklightIdleProvider : NSObject <BLSHBacklightHostObserving, BLSHUserIdleProvidingDelegate, BSInvalidatable> { id<BLSHUserIdleProviding> _lock_idleProvider; id<BLSHBacklightHostObservable, BLSBacklightChangeRequestable> _backlightHost; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; double _lock_idleTimeout; double _lock_nonInteractiveIdleTimeout; long long _lock_previousBacklightState; BOOL _lock_started; BOOL _lock_active; BOOL _lock_suspended; BOOL _lock_suppressed; BOOL _lock_idle; BOOL _lock_pendingIdleInactiveRequest; BOOL _lock_didStartTransitionToNewState; BOOL _lock_userActivityOccured; BOOL _lock_invalidated; } @property (nonatomic, getter=isActive) BOOL active; @property (weak, nonatomic) id<BLSHBacklightIdleProviderDelegate> delegate; @property (nonatomic) double idleTimeout; @property (nonatomic) double nonInteractiveIdleTimeout; @property (readonly, nonatomic, getter=isIdle) BOOL idle; @property (readonly, nonatomic, getter=hasUserActivityOccured) BOOL userActivityOccured; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)sharedProvider; + (id)createSharedProviderWithLocalAssertionService:(id)a0; - (void)setSuspended:(BOOL)a0; - (void)reset; - (void)dealloc; - (void)start; - (void)backlightHost:(id)a0 willTransitionToState:(long long)a1 forEvent:(id)a2; - (void)invalidate; - (void).cxx_destruct; - (void)backlight:(id)a0 didCompleteUpdateToState:(long long)a1 forEvents:(id)a2 abortedEvents:(id)a3; - (void)idleProviderDidIdle:(id)a0; - (void)idleProviderDidUnidle:(id)a0; - (id)initWithLocalAssertionService:(id)a0 idleProvider:(id)a1 backlightHost:(id)a2; - (void)signalUserActivityOccurred; @end