@class HKInteractiveChartOverlayNamedDataSource, HKLineSeries, HKDisplayType, NSString; @interface _HKWalkingQuantityContextDelegate : NSObject @property (retain, nonatomic) HKInteractiveChartOverlayNamedDataSource *cacheDataSource; @property (retain, nonatomic) HKDisplayType *primaryDisplayType; @property (readonly, nonatomic) HKLineSeries *alternateLineSeries; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @end