import type { NextApiRequest, NextApiResponse } from 'next';
/**
 * The RevalidateHandler is responsible for handling revalidate requests.
 *
 * Handling revalidate requires the Headless WordPress Plugin.
 *
 * **Important**: This function is meant to be used in a api route e.g: `/pages/api/revalidate`.
 *
 * ### Usage
 *
 * ```ts
 * // pages/api/revalidate.js
 * import { revalidateHandler } from '@10up/headless-next';
 *
 * export default async function handler(req, res) {
 * 	return revalidateHandler(req, res);
 * }
 * ```
 *
 * @param req The request object,
 * @param res The response object.
 *
 * @returns A response object.
 *
 * @category API handlers
 */
export declare function revalidateHandler(req: NextApiRequest, res: NextApiResponse): Promise<void>;