namespace System.Windows.Forms
{
    [ClassInterface(ClassInterfaceType.AutoDispatch)]
    [ComVisible(true)]
    [DefaultBindingProperty("Text")]
    [DefaultEvent("SelectedIndexChanged")]
    [DefaultProperty("Items")]
    [Designer("System.Windows.Forms.Design.ComboBoxDesigner, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    public class ComboBox : ListControl
    {
        protected override void RefreshItem(int index);
    }
}