import { IDraft, IModel } from "../../hub-types";
/**
 * Adds a new `catalogV2` property to the site model, which is a migrated version of the existing catalog.
 * @private
 * @param {object} model Site Model
 * @returns {object}
 */
export declare function _migrateToV2Catalog<T extends IModel | IDraft>(model: T): T;
