/**
 * Sitemap writer — generate XML sitemap from crawled screens.
 *
 * Compliant with sitemaps.org protocol (sitemap index + individual sitemap files).
 * Splits into 50k-URL files per the spec when needed.
 * Used for: SEO audit export, future crawl seed, and crawler/robots.txt comparison.
 */
export interface SitemapUrl {
    loc: string;
    lastmod?: string;
    changefreq?: 'always' | 'hourly' | 'daily' | 'weekly' | 'monthly' | 'yearly' | 'never';
    priority?: number;
}
export declare function writeSitemap(urls: SitemapUrl[], outputPath: string): Promise<void>;
/** Convert crawled screen records to SitemapUrl objects */
export declare function screensToSitemapUrls(screens: Array<{
    url: string;
    updatedAt?: Date;
    depth?: number;
}>): SitemapUrl[];
export declare function buildSitemapString(urls: SitemapUrl[]): string;