@class NSArray, AVWeakReference, AVDispatchOnce, NSString;
@protocol AVLoggingIdentifier;
@interface AVAssetInternal : NSObject {
AVWeakReference *weakReference;
AVDispatchOnce *loadChapterInfoOnce;
NSArray *chapterGroupInfo;
NSString *anchorChapterType;
NSArray *availableChapterLanguages;
NSArray *availableCanonicalizedChapterLanguages;
NSArray *availableChapterLocales;
id<AVLoggingIdentifier> loggingIdentifier;
}
@end