@interface MFSendLaterHeaderCollectionViewHelper : NSObject @property (nonatomic) double width; @property (nonatomic) struct UIEdgeInsets { double top; double left; double bottom; double right; } layoutMargins; @property (nonatomic) double viewScale; @property (nonatomic) double sendLaterLabelWidth; @property (nonatomic) double longestDateWidth; @property (nonatomic) double longestTimeWidth; @property (readonly, nonatomic) BOOL willContentTruncate; - (id)initWithWidth:(double)a0 layoutMargins:(struct UIEdgeInsets { double x0; double x1; double x2; double x3; })a1 viewScale:(double)a2; - (void)precalculateWidthsWithDescription:(id)a0; - (BOOL)updateLayoutMarginsIfNeeded:(struct UIEdgeInsets { double x0; double x1; double x2; double x3; })a0; - (BOOL)updateWidthIfNeeded:(double)a0; @end