/// <reference types="node" />
interface NSArgs {
    news: boolean;
    video: boolean;
    xhtml: boolean;
    image: boolean;
    custom?: string[];
}

interface RobotOption {
    /**
     * User-agent value.
     * Example: Googlebot
     */
    userAgent: string;
    /**
     * Allowed routes for corresponding User-agent.
     * Example: '/'
     */
    allow?: string | string[];
    /**
     * Disallowed routes for corresponding User-agent.
     * Example: ['/admin', '/confidential']
     */
    disallow?: string | string[];
    /**
     * Crawl-delay option for robot.
     * Example: 2
     */
    crawlDelay?: number;
    /**
     * Clean-param option for robot.
     * Example: 'ref /articles/'
     */
    cleanParam?: string;
}
type RoutesOptionMap<T> = T | {
    [key: string]: T;
};
/**
 * Plugin options.
 */
interface Options {
    /**
     * Base URI
     * @default 'http://localhost/'
     */
    hostname: string;
    /**
     * Array of strings with dynamic routes.
     * Example: ['/routes1', '/route2/sub-route']
     * @default []
     */
    dynamicRoutes: string[];
    /**
     * Array of strings with excluded routes.
     * Example: ['/routes1', '/route2/sub-route']
     * @default []
     */
    exclude: string[];
    /**
     * Array of i18n languages.
     * Example: {
     *  defaultLanguage: 'fr'
     *  languages: ['fr', 'en', 'es']
     *  strategy: 'suffix' | 'prefix'
     * }
     * @default undefined, strategy: 'suffix'
     */
    i18n?: {
        defaultLanguage?: string;
        languages: string[];
        strategy?: 'suffix' | 'prefix';
    };
    /**
     * Other sitemaps paths
     * Example: ['sitemap_1.xml', 'path/sitemap_2.xml', 'https://site.com/sitemap.xml']
     * @default []
     */
    externalSitemaps: string[];
    /**
     * String with base path.
     * Example: '/mysubpath'
     * @default ''
     */
    basePath: string;
    /**
     * Output directory
     * @default 'dist'
     */
    outDir: string;
    /**
     * File extensions that need to be generated.
     * Example: ['html', 'md']
     * @default 'html'
     */
    extensions: string | string[];
    /**
     * Change frequency option for sitemap
     * @default 'daily'
     */
    changefreq: string | RoutesOptionMap<string>;
    /**
     * Priority option for sitemap
     * @default 1
     */
    priority: number | RoutesOptionMap<number>;
    /**
     * Last modification option for sitemap
     * @default new Date()
     */
    lastmod: Date | RoutesOptionMap<Date>;
    /**
     * Converts XML into a human-readable format
     * @default false
     */
    readable: boolean;
    /**
     * Enables robots.txt file generation
     * @default true
     */
    generateRobotsTxt: boolean;
    /**
     * Robots policy
     * @default [{ userAgent: '*', allow: '/' }]
     */
    robots: RobotOption[];
    /**
     * Trim the xml namespace
     * See https://www.npmjs.com/package/sitemap#options-you-can-pass
     * @default undefined
     */
    xmlns?: NSArgs;
}
type UserOptions = Partial<Options>;

declare function sitemapPlugin(options?: UserOptions): {
    name: string;
    closeBundle(): void;
    transformIndexHtml(): {
        tag: string;
        injectTo: "head" | "body" | "head-prepend" | "body-prepend";
        attrs: {
            rel: string;
            type: string;
            title: string;
            href: string;
        };
    }[];
};

export { sitemapPlugin as default };