@class NSString, UILabel, UIView, NSLayoutConstraint; @interface _HKDisplayTypeSectionedHeaderView : UICollectionReusableView @property (retain, nonatomic) UIView *contentView; @property (retain, nonatomic) NSString *title; @property (retain, nonatomic) UILabel *titleLabel; @property (retain, nonatomic) NSLayoutConstraint *titleTrailingConstraint; @property (retain, nonatomic) NSLayoutConstraint *titleWithNoTopMargin; @property (retain, nonatomic) NSLayoutConstraint *titleWithTopMargin; + (id)reuseIdentifier; - (void)traitCollectionDidChange:(id)a0; - (void)prepareForReuse; - (id)initWithFrame:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (void).cxx_destruct; - (void)_updatePreferredTitleFont; @end