@class NSArray, NSTimer, NSDate; @protocol SHSyncedLyricsDelegate; @interface SHSyncedLyrics : NSObject @property (class, readonly) BOOL supportsSecureCoding; @property (retain, nonatomic) NSArray *lines; @property (retain, nonatomic) NSArray *songwriters; @property (retain, nonatomic) NSTimer *timer; @property (readonly, nonatomic) NSDate *lyricsStartDate; @property (nonatomic) double timeWarp; @property (weak, nonatomic) id delegate; @property (nonatomic) double preCueDuration; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)currentLyricLineForOffset:(double)a0; - (double)fireTimeForLine:(id)a0; - (id)initWithLyricsStartDate:(id)a0 lines:(id)a1 songwriters:(id)a2; - (double)offsetFromStartDate; - (void)startSyncing; - (void)stopSyncing; - (double)timeToLine:(id)a0 afterDuration:(double)a1; @end