@class NSString; @interface _FMMainThreadScheduler : NSObject <FMScheduler> @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)performCancelableBlock:(id /* block */)a0; - (id)afterDelay:(double)a0 performBlock:(id /* block */)a1; - (void)performBlock:(id /* block */)a0; @end