namespace System.Windows.Controls.Ribbon
{
    [TemplatePart(Name = "PART_HeaderButton", Type = typeof(ButtonBase))]
    [TemplatePart(Name = "PART_ToggleButton", Type = typeof(RibbonToggleButton))]
    public class RibbonSplitButton : RibbonMenuButton, ICommandSource
    {
        protected override void OnActivatingKeyTip(ActivatingKeyTipEventArgs e);
    }
}