class Ajax

class Ajax extends RenderElement {
    
    /**
     * {@inheritdoc}
     */
    public function __construct(array $configuration, $plugin_id, $plugin_definition) {
        parent::__construct($configuration, $plugin_id, $plugin_definition);
        @trigger_error('\\Drupal\\Core\\Render\\Element\\Ajax is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. Return an \\Drupal\\Core\\Ajax\\AjaxResponse instead. See https://www.drupal.org/node/3068104', E_USER_DEPRECATED);
    }
    
    /**
     * {@inheritdoc}
     */
    public function getInfo() {
        // By default, we don't want Ajax commands being rendered in the context of
        // an HTML page, so we don't provide defaults for #theme or #theme_wrappers.
        // However, modules can set these properties (for example, to provide an
        // HTML debugging page that displays rather than executes Ajax commands).
        return [
            '#header' => TRUE,
            '#commands' => [],
            '#error' => NULL,
        ];
    }

}