--- /dev/null
+package jalview.ext.treeviewer;
+
+public interface ExternalTreeI
+{
+ public void setTreeName(String name);
+
+ public <T> T getOriginalTree();
+
+ public ExternalTreeNodeI getRoot();
+
+ public ExternalTreeNodeI getNodeWithName(String name);
+
+ public String[] getAllLeafNames();
+
+}