@interface SwiftUI.UIKitToolbar : UIToolbar { void /* unknown type, empty encoding */ backgroundHost; } + (BOOL)_isFromSwiftUI; - (id)init; - (id)initInView:(id)a0 withFrame:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a1 withItemList:(id)a2; - (id)initWithFrame:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; @end