namespace System.Workflow.ComponentModel
{
    [ActivityCodeGenerator(typeof(ActivityCodeGenerator))]
    [ActivityValidator(typeof(ActivityValidator))]
    [Designer(typeof(ActivityDesigner), typeof(IDesigner))]
    [Designer(typeof(ActivityDesigner), typeof(IRootDesigner))]
    [DesignerCategory("Component")]
    [DesignerSerializer(typeof(ActivityMarkupSerializer), typeof(WorkflowMarkupSerializer))]
    [DesignerSerializer(typeof(ActivityCodeDomSerializer), typeof(CodeDomSerializer))]
    [DesignerSerializer(typeof(ActivityTypeCodeDomSerializer), typeof(TypeCodeDomSerializer))]
    [Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")]
    [RuntimeNameProperty("Name")]
    [ToolboxBitmap(typeof(Activity), "Design.Resources.Activity.png")]
    [ToolboxItem(typeof(ActivityToolboxItem))]
    [ToolboxItemFilter("Microsoft.Workflow.VSDesigner", ToolboxItemFilterType.Require)]
    [ToolboxItemFilter("System.Workflow.ComponentModel.Design.ActivitySet", ToolboxItemFilterType.Allow)]
    public class Activity : DependencyObject
    {
        protected internal virtual ActivityExecutionStatus Execute(ActivityExecutionContext executionContext);
    }
}