declare function MDFInsetsFlippedHorizontally(insets: UIEdgeInsets): UIEdgeInsets; declare function MDFInsetsMakeWithLayoutDirection(top: number, leading: number, bottom: number, trailing: number, layoutDirection: UIUserInterfaceLayoutDirection): UIEdgeInsets; declare var MDFInternationalizationVersionNumber: number; declare var MDFInternationalizationVersionNumberVar: number; declare var MDFInternationalizationVersionString: interop.Reference; declare var MDFInternationalizationVersionStringVar: interop.Reference; declare function MDFLeadingMarginAutoresizingMaskForLayoutDirection(layoutDirection: UIUserInterfaceLayoutDirection): UIViewAutoresizing; declare function MDFRectFlippedHorizontally(frame: CGRect, containerWidth: number): CGRect; declare function MDFTrailingMarginAutoresizingMaskForLayoutDirection(layoutDirection: UIUserInterfaceLayoutDirection): UIViewAutoresizing;