@class NSString; @interface _UITextFieldPassthroughMetricsProvider : NSObject <_UITextFieldMetricsProvider> @property (readonly, nonatomic) double naturalHeight; @property (readonly, nonatomic) BOOL shouldExtendCaretHeight; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })contentFrameForBounds:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (struct CGSize { double x0; double x1; })intrinsicSizeForContentSize:(struct CGSize { double x0; double x1; })a0; @end