@class NSMutableArray, NSObject; @protocol OS_dispatch_queue, OS_dispatch_source; @interface _OSBatchingQueue : NSObject @property (nonatomic) double maxDelay; @property (nonatomic) unsigned long long maxQueueDepth; @property (retain, nonatomic) NSObject<OS_dispatch_queue> *syncQueue; @property (retain, nonatomic) NSObject<OS_dispatch_queue> *executionQueue; @property (copy, nonatomic) id /* block */ workHandler; @property (retain, nonatomic) NSMutableArray *workItems; @property (retain, nonatomic) NSObject<OS_dispatch_source> *timer; + (id)queueWithName:(id)a0 maxBatchingDelay:(double)a1 maxQueueDepth:(unsigned long long)a2 queue:(id)a3 workItemsHandler:(id /* block */)a4; - (void).cxx_destruct; - (void)addWorkItem:(id)a0; - (id)initWithName:(id)a0 maxBatchingDelay:(double)a1 maxQueueDepth:(unsigned long long)a2 queue:(id)a3 workItemsHandler:(id /* block */)a4; - (void)unprotectedExecuteWorkItems; @end