System/Library/PrivateFrameworks/HealthUI.framework

HKStateOfMindChartFormatter.h

NSObject
>
HKInteractiveChartDataFormatter

@interface HKStateOfMindChartFormatter : HKInteractiveChartDataFormatter

- (id)init;
- (id)formattedSelectedRangeLabelDataWithChartData:(id)a0 context:(long long)a1;
- (id)unitStringFromUnit:(id)a0 number:(id)a1;

@end