@interface MailUI.TitleSupplementaryView : UICollectionReusableView {
void /* unknown type, empty encoding */ title;
void /* unknown type, empty encoding */ horizontalPadding;
void /* unknown type, empty encoding */ label;
void /* unknown type, empty encoding */ leadingConstraint;
void /* unknown type, empty encoding */ trailingConstraint;
}
- (id)initWithFrame:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0;
- (void).cxx_destruct;
- (id)initWithCoder:(id)a0;
@end