@class NSString, NSDateComponents, NSDate; @interface HKInteractiveChartTimePeriodData : NSObject <HKGraphSeriesChartData> @property (nonatomic) double timePeriod; @property (retain, nonatomic) NSString *timePeriodPrefix; @property (copy, nonatomic) NSDate *startDate; @property (copy, nonatomic) NSDate *endDate; @property (retain, nonatomic) NSDateComponents *statisticsInterval; @property (nonatomic) long long recordCount; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; @end