--- /dev/null
+// package jalview.ext.treeviewer;
+//
+// import jalview.viewmodel.AlignmentViewport;
+//
+/// **
+// *
+// * Interface for loading in existing trees to an external tree viewer.
+// *
+// * @author kjvanderheide
+// *
+// */
+// public interface ExternalTreeParserI
+// {
+// public ExternalTreeI loadTreeFile(AlignmentViewport viewport);
+//
+// public ExternalTreeI loadTreeUrl(AlignmentViewport viewport);
+//
+// }