import { PrecacheRouteOptions } from '../_types.js'; import '../_version.js'; /** * Generator function that yields possible variations on the original URL to * check, one at a time. * * @param {string} url * @param {Object} options * * @private * @memberof workbox-precaching */ export declare function generateURLVariations(url: string, { ignoreURLParametersMatching, directoryIndex, cleanURLs, urlManipulation, }?: PrecacheRouteOptions): Generator;