/**
 * URL validation utilities
 *
 * Hostname allowlist and validation for Jamf documentation URLs.
 * Shared by both the schema layer and the scraper service.
 */
import { type LocaleId } from '../constants.js';
/** Allowed hostnames for URL validation. */
export declare const ALLOWED_HOSTNAMES: Set<string>;
/** Check whether a URL string points to an allowed Jamf documentation hostname with HTTPS. */
export declare function isAllowedHostname(urlStr: string): boolean;
/**
 * Extract locale segment from a Jamf documentation URL.
 * Returns the locale if found and supported, otherwise DEFAULT_LOCALE.
 *
 * URL structure: learn.jamf.com/{locale}/bundle/{bundleId}/page/{page}.html
 */
export declare function extractLocaleFromUrl(urlStr: string): LocaleId;
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