@class AVWeakReference, NSObject; @protocol OS_dispatch_queue; @interface AVAssetResourceLoadingDataRequestInternal : NSObject { long long requestedOffset; long long requestedLength; long long currentOffset; NSObject<OS_dispatch_queue> *dataResponseQueue; BOOL requestsAllDataToEndOfResource; BOOL canSupplyIncrementalDataImmediately; AVWeakReference *weakReferenceToLoadingRequest; } @end