/**
 * A convenience for ending the current session, but retaining some data in it,
 * like the current language. It persists an empty session before regenerating a
 * new ID.
 *
 * Note: this will not remove the session from server-side storage, which will
 * instead be left up to the storage mechanism to clean up.
 *
 * @memberof module:@dwp/govuk-casa
 * @param {import("express").Request} req HTTP request
 * @param {Function} next Chain
 * @returns {void}
 */
export default function endSession(req: import("express").Request, next: Function): void;