@class NSString, NSObject; @protocol OS_dispatch_semaphore; @interface SKIdleWaiter : NSObject <SKManagerListener> @property (retain, nonatomic) NSObject<OS_dispatch_semaphore> *semaphore; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @end