@class HKInteractiveChartOverlayViewController, NSMutableArray; @interface _HKInteractiveChartOverlayWaitForCacheData : NSObject @property (weak, nonatomic) HKInteractiveChartOverlayViewController *overlayController; @property (retain, nonatomic) NSMutableArray *waitForDataSources; - (void).cxx_destruct; - (id)_findDataSource:(id)a0; - (void)addWaitForDataSource:(id)a0 graphSeriesContext:(id)a1 timeScope:(long long)a2 resolution:(long long)a3 startDate:(id)a4 endDate:(id)a5 priorityDelegate:(id)a6 completion:(id /* block */)a7; - (id)initWithOverlayController:(id)a0; - (void)removeWaitForDataSource:(id)a0; @end