@class NSMutableDictionary, NSObject; @protocol OS_dispatch_queue, PLAssetDownloadManagerDelegate; @interface PLAssetDownloadManager : NSObject { NSObject<OS_dispatch_queue> *_queue; NSMutableDictionary *_requestsById; NSMutableDictionary *_progressById; _Atomic int _currentRequestId; } @property (weak, nonatomic) id<PLAssetDownloadManagerDelegate> delegate; + (id)defaultManager; - (id)init; - (void)_onQueueAsync:(id /* block */)a0; - (void)cancelRequest:(int)a0; - (void).cxx_destruct; - (int)requestRequiredResourcesForManagedAssetObjectUUID:(id)a0 library:(id)a1 completionHandler:(id /* block */)a2; @end