class Archiver

class Archiver extends Plugin {
  
  /**
   * The archiver plugin ID.
   *
   * @var string
   */
  public $id;
  
  /**
   * The human-readable name of the archiver plugin.
   *
   * @var \Drupal\Core\Annotation\Translation
   *
   * @ingroup plugin_translatable
   */
  public $title;
  
  /**
   * The description of the archiver plugin.
   *
   * @var \Drupal\Core\Annotation\Translation
   *
   * @ingroup plugin_translatable
   */
  public $description;
  
  /**
   * An array of valid extensions for this archiver.
   *
   * @var array
   */
  public $extensions;

}