@class NSDate, NSObject; @protocol OS_dispatch_source, OS_dispatch_queue; @interface ATXModeScheduler : NSObject { NSObject *_timer; NSObject *_queue; id /* block */ _block; double _leewaySeconds; NSDate *_scheduledDate; } - (id)init; - (void)cancelPendingOperation; - (void).cxx_destruct; - (id)runAfterDelaySecondsIfNotYetScheduled:(double)a0; - (id)initWithQueue:(id)a0 operationBlock:(id /* block */)a1 andLeeway:(double)a2; @end