` tag should
* have; either a plain, unescaped string or an HtmlArmor object; null
* means "default"
* @param string[] &$customAttribs HTML attributes that the `` tag should have, in
* associative array form, with keys and values unescaped. Should be merged
* with default values, with a value of false meaning to suppress the
* attribute.
* @param string[] &$query Query string to add to the generated URL (the bit after the "?"),
* in associative array form, with keys and values unescaped.
* @param string &$ret Value to return if your hook returns false
* @return bool|void True or no return value to continue, or false to skip default
* processing and return $ret
*/
public function onHtmlPageLinkRendererBegin( $linkRenderer, $target, &$text,
&$customAttribs, &$query, &$ret
);
}