@interface HealthUI.CalendarViewLayoutAttributes : UICollectionViewLayoutAttributes {
    void /* unknown type, empty encoding */ horizontalSectionInset;
    void /* unknown type, empty encoding */ numberOfDaysPerWeek;
    void /* unknown type, empty encoding */ weekdayRange;
}

- (id)init;
- (BOOL)isEqual:(id)a0;
- (id)copyWithZone:(void *)a0;

@end