import type { AstroConfig } from 'astro';
import type { SitemapItem } from './index.js';
type WriteSitemapChunkConfig = {
    filenameBase: string;
    hostname: string;
    sitemapHostname?: string;
    sourceData: Record<string, SitemapItem[]>;
    destinationDir: string;
    customSitemaps?: string[];
    publicBasePath?: string;
    limit?: number;
    xslURL?: string;
    lastmod?: string;
    namespaces?: {
        news?: boolean;
        xhtml?: boolean;
        image?: boolean;
        video?: boolean;
    };
};
export declare function writeSitemapChunk({ filenameBase, hostname, sitemapHostname, sourceData, destinationDir, limit, customSitemaps, publicBasePath, xslURL: xslUrl, lastmod, namespaces, }: WriteSitemapChunkConfig, astroConfig: AstroConfig): Promise<void>;
export {};