import type { ExURL, ParseURLOptions } from './parse-url.js';
/**
 * Parses, deduplicates, and sorts a list of URL strings using natural URL sorting.
 * Duplicate URLs (by normalized href) are removed before sorting.
 * @param list - An array of URL strings to sort.
 * @param options - Optional URL parsing options.
 * @returns A sorted array of ExURL objects with duplicates removed, ordered by
 *          natural URL sort (hostname, path hierarchy, basename, extension, query, hash).
 */
export declare function sortUrl(list: string[], options?: ParseURLOptions): ExURL[];