@class NSString; @interface HKInteractiveChartAudioData : NSObject <HKGraphSeriesChartData> @property (nonatomic) double averageLEQ; @property (nonatomic) double duration; @property (retain, nonatomic) HKInteractiveChartAudioData *overviewData; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; - (id)_durationString:(double)a0; @end