This is an example for the menu 'menu.xml'
<?xml version="1.0" ?>
<joomfish type="contentelement">
<name>Menus</name>
<author>A. Kempkens</author>
<version>2.0.4</version>
<description>Definition for the core menu manager</description>
<copyright>2003 - 2009, Think Network GmbH, Munich</copyright>
<reference>
<table name="menu">
<field type="referenceid" name="id" translate="0">ID</field>
<field type="titletext" name="name" translate="1">Name</field>
<field type="text" name="alias" translate="1" posthandler="filterName">Menu Alias</field>
<field type="params" name="params" translate="1">params</field>
<field type="readonlytext" name="link" translate="1" posthandler="saveUrlParams" prehandler="checkUrlType">Link</field>
<field type="text" name="type" translate="0">Menu Type</field>
<field type="checked_out_by" name="checked_out" translate="0">Check out by</field>
<field type="checked_out_date" name="checked_out_time" translate="0">Check out date</field>
</table>
</reference>
<translationfilters>
<keyword>name</keyword>
<menutype>menutype</menutype>
<published>published</published>
<trash>published</trash>
</translationfilters>
</joomfish>
So it might be something like that