@class NSString, _HKSPOrderPreservingScheduler; @interface _HKSPImmediateScheduler : NSObject <HKSPScheduler> @property (readonly, nonatomic) _HKSPOrderPreservingScheduler *backingScheduler; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (void)suspend; - (id)performCancelableBlock:(id /* block */)a0; - (id)afterDelay:(double)a0 performBlock:(id /* block */)a1; - (void)resume; - (void).cxx_destruct; - (void)performBlock:(id /* block */)a0; @end