@class AVAssetTrack, NSDictionary, AVWeakReference; @interface AVMediaSelectionTrackOption : AVMediaSelectionOption { id _groupID; AVAssetTrack *_track; NSDictionary *_dictionary; AVWeakReference *_weakReferenceToGroup; BOOL _displaysNonForcedSubtitles; } - (id)group; - (BOOL)isPlayable; - (unsigned long long)hash; - (void)dealloc; - (id)dictionary; - (id)availableMetadataFormats; - (id)commonMetadata; - (id)locale; - (id)metadataForFormat:(id)a0; - (id)mediaType; - (int)trackID; - (id)initWithAsset:(id)a0 group:(id)a1 dictionary:(id)a2; - (BOOL)isEqual:(id)a0; - (id)_groupID; - (id)_track; - (id)associatedMediaSelectionOptionInMediaSelectionGroup:(id)a0; - (BOOL)displaysNonForcedSubtitles; - (id)mediaSubTypes; - (id)track; @end