@class NSString, AVAssetTrack, AVWeakReference, AVOutputSettings;
@interface AVAssetReaderTrackOutputInternal : NSObject {
AVAssetTrack *track;
AVOutputSettings *outputSettings;
NSString *audioTimePitchAlgorithm;
BOOL appliesPreferredTrackTransform;
BOOL limitsImageQueueCapacityToOneFrame;
AVWeakReference *weakReferenceToAttachedAdaptor;
}
@end