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<number>;

declare var MDFInternationalizationVersionStringVar: interop.Reference<number>;

declare function MDFLeadingMarginAutoresizingMaskForLayoutDirection(layoutDirection: UIUserInterfaceLayoutDirection): UIViewAutoresizing;

declare function MDFRectFlippedHorizontally(frame: CGRect, containerWidth: number): CGRect;

declare function MDFTrailingMarginAutoresizingMaskForLayoutDirection(layoutDirection: UIUserInterfaceLayoutDirection): UIViewAutoresizing;