@class NSMutableArray; @interface HKElectrocardiogramMoreHealthDataProvider : NSObject @property (retain, nonatomic) NSMutableArray *dataSource; @property (readonly, nonatomic) long long count; - (id)init; - (void)addItem:(id)a0; - (void).cxx_destruct; - (void)removeItemWithIdentifier:(id)a0; - (void)_configureLayoutForView:(id)a0 inCell:(id)a1; - (id)_defaultCellWithBackgroundColor:(id)a0; - (id)_itemViewForRow:(long long)a0; - (struct UIEdgeInsets { double x0; double x1; double x2; double x3; })_offscreenInsets; - (id)_sentinelCell; - (id)cellForRow:(long long)a0 tableView:(id)a1; - (id)unitTesting_itemsForIdentifiers:(id)a0; @end