@class HKSampleType, NSString, HKDisplayTypeContextItem, HKInteractiveChartOverlayViewController; @interface _HKCardioFitnessOverlayContext : NSObject <HKOverlayContext> @property (readonly, nonatomic) long long mode; @property (readonly, nonatomic) HKInteractiveChartOverlayViewController *overlayChartController; @property (readonly, nonatomic) HKSampleType *monitoringSampleType; @property (retain, nonatomic) HKDisplayTypeContextItem *lastUpdatedItem; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; - (id)overlayDisplayTypeForTimeScope:(long long)a0; - (id)baseDisplayTypeForOverlay:(long long)a0; - (id)contextItemForLastUpdate; - (long long)resolutionForTimeScope:(long long)a0 traitResolution:(long long)a1; - (id)sampleTypeForDateRangeUpdates; - (void)updateContextItemForDateInterval:(id)a0 overlayController:(id)a1 timeScope:(long long)a2 resolution:(long long)a3 completion:(id /* block */)a4; - (id)_cardioFitnessContextItemWithLevel:(long long)a0 chartPointCount:(id)a1 forTimeScope:(long long)a2; - (id)_cardioFitnessContextItemWithLevel:(long long)a0 count:(id)a1 unitString:(id)a2; - (id)_cardioFitnessContextItemWithLevel:(long long)a0 sampleCount:(id)a1; - (id)initWithMode:(long long)a0 applicationItems:(id)a1 overlayChartController:(id)a2; @end