@class NSMutableArray, NSObject; @protocol OS_dispatch_queue; @interface NTKSnapshotQueue : NSObject { NSObject *_queue; NSMutableArray *_queue_requests; BOOL _queue_isProcessingQueue; id /* block */ _requestHandler; } - (void).cxx_destruct; - (id)initWithRequestHandler:(id /* block */)a0; - (void)_queue_processQueue; - (id)_queue_pullHighestPriorityRequestFromQueue; - (void)queueRequest:(id)a0; @end