@class NAQueue; @interface HFMutablePriorityQueue : NSObject { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } @property (retain) NAQueue *queue; @property (readonly) unsigned long long count; - (id)init; - (id)dequeue; - (id)drain; - (id)enqueue:(id)a0; - (void).cxx_destruct; - (void)_operateOnMatchingObjects:(id)a0 removingMatched:(BOOL)a1 lockedOperationBlock:(id /* block */)a2; - (void)_prioritizeObjects:(id)a0 priorityBlock:(id /* block */)a1; - (void)prioritizeObjects:(id)a0; - (void)prioritizeObjects:(id)a0 increment:(long long)a1; - (void)removeAllObjectsMatchingObjects:(id)a0; - (void)removeFirstOfObjects:(id)a0; - (void)removeObjectsWithEntries:(id)a0; - (void)resetPriorityForObjects:(id)a0; @end