namespace System.ComponentModel.Composition.Hosting
{
    [DebuggerTypeProxy(typeof(DirectoryCatalogDebuggerProxy))]
    public class DirectoryCatalog : ComposablePartCatalog, INotifyComposablePartCatalogChanged, ICompositionElement
    {
        public DirectoryCatalog(string path, ICompositionElement definitionOrigin);
    }
}