@class NSString, BSDispatchTimer; @interface BSWallclockTimer : NSObject <BSTimerScheduleQuerying, BSCancellable, BSInvalidatable> { BSDispatchTimer *_timer; } @property (readonly, copy, nonatomic) NSString *identifier; @property (readonly, nonatomic, getter=isScheduled) BOOL scheduled; @property (readonly, nonatomic) double timeRemaining; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)initWithIdentifier:(id)a0; - (void)invalidate; - (void).cxx_destruct; - (void)cancel; - (void)scheduleForDate:(id)a0 leewayInterval:(double)a1 queue:(id)a2 handler:(id /* block */)a3; @end