@interface ARCoachingAnimTime : NSObject { double _absoluteTime; double _startTime; double _oscillatingTime; double _delta; double _deltaPercentage; } @property (nonatomic) double absoluteTime; @property (nonatomic) double startTime; @property (nonatomic) double duration; @property (readonly, nonatomic) double oscillatingTime; @property (readonly, nonatomic) double delta; @property (readonly, nonatomic) double deltaPercentage; - (id)init; @end