@class AVWeakReference, NSObject;
@protocol OS_dispatch_semaphore;
@interface AVMutableMovieTrackInternal : NSObject {
struct OpaqueFigMutableMovie { } *figMutableMovie;
int trackID;
struct OpaqueFigAssetTrack { } *figAssetTrack;
NSObject<OS_dispatch_semaphore> *metadataWaitingSemaphore;
AVWeakReference *figAssetTrackNotificationListenerWeakReference;
struct OpaqueFigAssetTrack { } *figAssetTrackNotificationSource;
}
- (void).cxx_destruct;
@end