import type { BunextGenerateSitemapParams, BunextSitemapEntry } from "../types";
/**
 * Protocol limits for a single sitemap file
 * https://www.sitemaps.org/protocol.html#index
 */
export declare const SitemapMaxUrlsPerFile = 50000;
export declare const SitemapMaxBytesPerFile: number;
export declare const SitemapDefaultChunkSize = 10000;
export type SitemapChunkFile = {
    file_name: string;
    xml: string;
    url_count: number;
};
export type SitemapFiles = {
    /**
     * A `<urlset>` when everything fits in one file, otherwise a
     * `<sitemapindex>` referencing `chunks`.
     */
    sitemap: string;
    chunks: SitemapChunkFile[];
    url_count: number;
};
/**
 * # Generate a sitemap.xml string for all pages
 * Dynamic routes are only included through a `sitemap` export in their
 * `.server.ts` file, or through `additional_paths`. Always returns a
 * single `<urlset>`; `bunext sitemap` splits large sitemaps into chunks.
 */
export default function generateSitemap(params?: BunextGenerateSitemapParams): Promise<string>;
/**
 * # Generate sitemap.xml, split into chunk files when needed
 * Chunks hold at most `chunk_size` URLs and 50MB each. `chunks_url_path`
 * is the public URL path the chunk files are served from.
 */
export declare function generateSitemapFiles({ chunk_size, chunks_url_path, ...params }: BunextGenerateSitemapParams & {
    chunk_size?: number;
    chunks_url_path: string;
}): Promise<SitemapFiles>;
export declare function grabSitemapEntries(params?: BunextGenerateSitemapParams): Promise<BunextSitemapEntry[]>;