namespace System.Workflow.Activities
{
    [ActivityValidator(typeof(ParallelValidator))]
    [Designer(typeof(ParallelDesigner), typeof(IDesigner))]
    [Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")]
    [ToolboxBitmap(typeof(ParallelActivity), "Resources.Parallel.png")]
    [ToolboxItem(typeof(ParallelToolboxItem))]
    [WorkflowDebuggerStepping(WorkflowDebuggerSteppingOption.Concurrent)]
    public sealed class ParallelActivity : CompositeActivity, IActivityEventListener<ActivityExecutionStatusChangedEventArgs>
    {
        protected override void OnActivityChangeRemove(ActivityExecutionContext rootExecutionContext, Activity removedActivity);
    }
}