declare const LOCALE_BCP47: Record<string, string>;
interface HrefLangAlternate {
    hreflang: string;
    href: string;
}
declare function buildHrefLangs<L extends string>(locales: readonly L[], current: L, urlFn: (locale: L) => string): HrefLangAlternate[];

export { type HrefLangAlternate, LOCALE_BCP47, buildHrefLangs };