@class NSString, NSMutableArray, HKInteractiveChartDataFormatter; @interface HKHistogramAnnotationViewDataSource : NSObject <HKInteractiveChartAnnotationViewDataSourceProtocol> @property (readonly, nonatomic) HKInteractiveChartDataFormatter *formatter; @property (retain, nonatomic) NSMutableArray *keyValuePairs; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; - (BOOL)showSeparators; - (id)dateViewWithOrientation:(long long)a0; - (id)leftMarginViewWithOrientation:(long long)a0; - (long long)numberOfValuesForAnnotationView:(id)a0; - (id)valueViewForColumnAtIndex:(long long)a0 orientation:(long long)a1; - (id)initWithFormatter:(id)a0; - (void)updateWithPointSelectionContexts:(id)a0; @end