@class MTMetricsData, MTMediaActivityEventHandler, MTPAFPlaylistItem, MTPAFPlaylist; @interface MTPAFItemActivity : NSObject @property (retain, nonatomic) MTPAFPlaylistItem *item; @property (retain, nonatomic) MTPAFPlaylist *playlist; @property (retain, nonatomic) MTMediaActivityEventHandler *startEventHandler; @property (retain, nonatomic) MTMediaActivityEventHandler *stopEventHandler; @property (retain, nonatomic) MTMetricsData *startMetricsData; @property (retain, nonatomic) MTMetricsData *stopMetricsData; - (void).cxx_destruct; - (void)populatePlaylistAndItemData:(id)a0; - (void)startAtOverallPosition:(unsigned long long)a0 triggerType:(id)a1 reason:(id)a2 eventData:(id)a3; - (void)stopAtOverallPosition:(unsigned long long)a0 triggerType:(id)a1 reason:(id)a2 eventData:(id)a3; @end