package org.freeplane.plugin.workspace.model.project; import java.util.EventListener; import org.freeplane.plugin.workspace.model.WorkspaceModelEvent; public interface IProjectModelListener extends EventListener { public void treeNodesChanged(WorkspaceModelEvent event); public void treeNodesInserted(WorkspaceModelEvent event); public void treeNodesRemoved(WorkspaceModelEvent event); public void treeStructureChanged(WorkspaceModelEvent event); }