/**
 * Collect markdown URLs from sitemap.xml and sitemap-unindexed.xml (Option B).
 * Every <loc> in both sitemaps is converted to a .md URL; we then check each returns 200.
 * Download paths and static assets (e.g. PDFs) are excluded — they have no markdown version.
 */
import type { ValidationResult } from './validate.js';
/**
 * True if this sitemap URL should not be requested as markdown (download path or static file).
 */
export declare function isNonPageAssetUrl(url: string): boolean;
/**
 * Collect all page URLs from sitemap.xml and sitemap-unindexed.xml (raw <loc> values).
 * Uses resolved page URL lists when present (e.g. after following sitemap index links).
 * Used for rewrite checks so every sitemap URL is verified to not rewrite to a different path.
 */
export declare function pageUrlsFromSitemaps(validationResult: ValidationResult): string[];
/**
 * Collect all markdown URLs from sitemap.xml and sitemap-unindexed.xml (Option B).
 * Uses resolved page URL lists when present (e.g. after following sitemap index links).
 * Ensures every sitemap page has a corresponding markdown URL to validate.
 */
export declare function collectMarkdownUrlsFromSitemaps(baseUrl: string, validationResult: ValidationResult): string[];
/**
 * Map production page URLs to development page URLs (same path, dev origin).
 * Excludes non-page assets (download paths, static file extensions).
 * Used in compare mode: sitemap from prod, check existence on dev.
 */
export declare function mapProdPageUrlsToDev(prodPageUrls: string[], devBaseUrl: string): string[];
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