interface HrefLangLink {
    hreflang: string;
    href: string;
}
interface UrlEntry {
    loc: string;
    lastmod?: string;
    hrefLangs?: HrefLangLink[];
}
interface SitemapIndexChild {
    loc: string;
    lastmod?: string;
}
declare function buildUrlEntry(loc: string, options?: {
    hrefLangs?: HrefLangLink[];
    lastmod?: string;
}): UrlEntry;
declare function renderUrlSet(urls: UrlEntry[]): string;
declare function renderSitemapIndex(children: SitemapIndexChild[]): string;

export { type HrefLangLink, type SitemapIndexChild, type UrlEntry, buildUrlEntry, renderSitemapIndex, renderUrlSet };