canvasMaxAreaInBytes in DocumentInitParameters has type Boolean, preventing TypeScript users from passing the correct (numeric) value.
return this._transport.getOpenAction();
  }
  /**
   * @returns {Promise<any>} A promise that is resolved with a lookup table
   *   for mapping named attachments to their content.
   */
  getAttachments() {
    return this._transport.getAttachments();
  }
  /**
   * @returns {Promise<Array<string> | null>} A promise that is resolved with
   *   an {Array} of all the JavaScript strings in the name tree, or `null`
   *   if no JavaScript exists.
   */
  getJavaScript() {
    return this._transport.getJavaScript();
  }
  /**
   * @returns {Promise<Object | null>} A promise that is resolved with
   *   an {Object} with the JavaScript actions:
   *     - from the name tree (like getJavaScript);
   *     - from A or AA entries in the catalog dictionary.
   *   , or `null` if no JavaScript exists.
   */
  getJSActions() {