@class UILabel, UIButton, UIStackView; @interface CNPhotoPickerSectionHeader : UICollectionReusableView @property (retain, nonatomic) UIStackView *stackView; @property (readonly, nonatomic) UILabel *titleLabel; @property (readonly, nonatomic) UIButton *actionButton; @property (copy, nonatomic) id /* block */ actionBlock; + (id)titleLabelFont; + (id)actionButtonFont; + (double)heightNeededForAccessibilityLayoutIncludingActionButton:(BOOL)a0; + (id)reusableIdentifier; - (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)setupConstraints; - (void).cxx_destruct; - (void)updateStyle:(id)a0; - (void)actionButtonPressed:(id)a0; - (void)updateDynamicStackViewProperties; @end