System/Library/Frameworks/SwiftUI.framework
UIKitFocusRegion.h
@interface UIKitFocusRegion : _UIFocusRegion
- (id)initWithFrame:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0 coordinateSpace:(id)a1;
@end