namespace System.Windows.Forms
{
    [DefaultEvent("Enter")]
    [DefaultProperty("Text")]
    [Designer("System.Windows.Forms.Design.GroupBoxDesigner, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    public class GroupBox : Control
    {
        protected override void OnPaint(PaintEventArgs! e);
    }
}