@class NSArray; @interface AVPlaybackItemInspector : AVAssetInspector { struct OpaqueFigPlaybackItem { } *_playbackItem; NSArray *_trackIDs; } @property (retain, nonatomic, getter=_playbackItem, setter=_setPlaybackItem:) struct OpaqueFigPlaybackItem { } *playbackItem; - (long long)trackCount; - (id)lyrics; - (unsigned long long)hash; - (id)trackIDs; - (void)dealloc; - (BOOL)providesPreciseDurationAndTiming; - (id)availableMetadataFormats; - (id)initWithPlaybackItem:(struct OpaqueFigPlaybackItem { } *)a0 trackIDs:(id)a1; - (id)commonMetadata; - (void *)_valueAsCFTypeForProperty:(struct __CFString { } *)a0; - (struct CGSize { double x0; double x1; })naturalSize; - (id)metadataForFormat:(id)a0; - (id)compatibleTrackForCompositionTrack:(id)a0; - (struct { long long x0; int x1; unsigned int x2; long long x3; })duration; - (BOOL)isEqual:(id)a0; @end