/** One entry in a sitemap: a page path (joined to the origin) and optional last-modified date. */
export type SitemapEntry = {
    /**
     * Page path, e.g. `/docs/intro`. Joined to the origin with exactly one slash
     * between, so the leading slash is optional.
     */
    path: string;
    /** Last-modified date; an ISO string or `YYYY-MM-DD`. Only the date is emitted. */
    lastmod?: string;
};
/**
 * Build a sitemap.xml body from a list of pages. Framework-agnostic: wire it
 * into a SvelteKit `src/routes/sitemap.xml/+server.ts` that maps the generated
 * `svelte-docsmith/content` index (plus any non-doc routes) into entries.
 *
 * ```ts
 * import { docs } from 'svelte-docsmith/content';
 * import { generateSitemap } from 'svelte-docsmith';
 *
 * export const prerender = true;
 * export function GET() {
 *   const body = generateSitemap('https://my-docs.dev', [
 *     { path: '/' },
 *     ...docs.map((d) => ({ path: d.path, lastmod: d.lastUpdated }))
 *   ]);
 *   return new Response(body, { headers: { 'content-type': 'application/xml' } });
 * }
 * ```
 */
export declare function generateSitemap(origin: string, entries: SitemapEntry[]): string;