import type { H3Event } from 'h3';
import { NuxtMultiCacheRouteCacheHelper } from './../helpers/RouteCacheHelper.js';
/**
 * Get the helper to be used for interacting with the route cache.
 *
 * The helper provides ways to set the cacheability, cache tags, max age for
 * the current route.
 *
 * The helper is provided via a callback, which is only called server side.
 * That way the entire code patch, incl. calling useRouteCache, is removed
 * from client bundles.
 */
export declare function useRouteCache(cb: (helper: NuxtMultiCacheRouteCacheHelper) => void, providedEvent?: H3Event): void;