@class NSMutableArray, NSObject; @protocol OS_xpc_object, OS_dispatch_queue; @interface REOpportunisticTrainingScheduler : RETrainingScheduler { NSObject<OS_xpc_object> *_criteria; NSObject<OS_dispatch_queue> *_queue; NSMutableArray *_blocks; BOOL _scheduled; } - (id)init; - (void)dealloc; - (void)performTask:(id /* block */)a0; - (void).cxx_destruct; - (void)_performAllTasks; - (void)_queue_unschedule; - (void)cancelPendindTasks; @end