@class NSArray; @interface REDispatchQueuePool : NSObject { unsigned long long _currentIndex; NSArray *_queues; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } - (void).cxx_destruct; - (id)initWithQueueCount:(unsigned long long)a0 prefix:(id)a1; - (id)nextAvailableQueue; @end