import type { CrawlConfig } from '../types.js';
/**
 * Discover all documentation page URLs from a base URL.
 *
 * Strategy cascade (stops at first strategy that yields >=1 URLs):
 *   A. sitemap.xml
 *   B. llms.txt (AI-friendly link manifest)
 *   C. Navigation-aware HTML link extraction (nav/sidebar elements)
 *   D. BFS link crawl (follows all same-origin links)
 */
export declare function discoverPages(baseUrl: string, config?: CrawlConfig): Promise<string[]>;