@interface MFReadableContentMarginCalculator : NSObject + (struct UIEdgeInsets { double x0; double x1; double x2; double x3; })readableContentMarginsForWidth:(double)a0 minMargins:(struct UIEdgeInsets { double x0; double x1; double x2; double x3; })a1 safeAreaInsets:(struct UIEdgeInsets { double x0; double x1; double x2; double x3; })a2; @end