@class NSLayoutConstraint; @interface MUHairlineView : MKHairlineView { double _intrinsicThickness; } @property (retain, nonatomic) NSLayoutConstraint *leadingMarginConstraint; @property (retain, nonatomic) NSLayoutConstraint *trailingMarginConstraint; @property (nonatomic) BOOL vertical; @property (nonatomic) double leadingMargin; @property (nonatomic) double trailingMargin; - (id)init; - (struct CGSize { double x0; double x1; })intrinsicContentSize; - (id)initWithFrame:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (void)_updateIntrinsicThicknessForDisplayScale; - (void).cxx_destruct; - (void)customInit; - (id)initWithCoder:(id)a0; - (void)didMoveToWindow; - (struct CGSize { double x0; double x1; })sizeThatFits:(struct CGSize { double x0; double x1; })a0; @end