import type { LookupMatcherResult } from "./types.js";
/**
* https://tc39.es/ecma402/#sec-lookupmatcher
* @param availableLocales
* @param requestedLocales
* @param getDefaultLocale
*/
export declare function LookupMatcher(availableLocales: readonly string[], requestedLocales: readonly string[], getDefaultLocale: () => string): LookupMatcherResult;