/**
 * @fileoverview Utility for identifying, extracting, and normalizing document titles from HTML.
 * Handles metadata, selectors, and breadcrumb cleaning.
 */
/**
 * Extract and clean title from document
 *
 * @param {Document} document - DOM object with article content
 * @returns {string} Extracted and cleaned title
 */
export declare function extractTitle(document: any): string;