class LanguageNegotiation

class LanguageNegotiation extends Plugin {
    
    /**
     * The language negotiation plugin ID.
     *
     * @var string
     */
    public $id;
    
    /**
     * An array of allowed language types.
     *
     * If a language negotiation plugin does not specify which language types it
     * should be used with, it will be available for all the configurable
     * language types.
     *
     * @var string[]
     *   An array of language types, such as the
     *   \Drupal\Core\Language\LanguageInterface::TYPE_* constants.
     */
    public $types;
    
    /**
     * The default weight of the language negotiation plugin.
     *
     * @var int
     */
    public $weight;
    
    /**
     * The human-readable name of the language negotiation plugin.
     *
     * @ingroup plugin_translatable
     *
     * @var \Drupal\Core\Annotation\Translation
     */
    public $name;
    
    /**
     * The description of the language negotiation plugin.
     *
     * @ingroup plugin_translatable
     *
     * @var \Drupal\Core\Annotation\Translation
     */
    public $description;
    
    /**
     * The route pointing to the plugin's configuration page.
     *
     * @var string
     */
    public $config_route_name;

}