import type { string_url } from '../../../types/typeAliases';
/**
 * Checks if an IP address or hostname is reserved for private networks or localhost.
 *
 * Note: There are two simmilar functions:
 * - `isUrlOnPrivateNetwork` *(this one)* which tests full URL
 * - `isHostnameOnPrivateNetwork` which tests just hostname
 *
 * @param {string} ipAddress - The IP address to check.
 * @returns {boolean} Returns true if the IP address is reserved for private networks or localhost, otherwise false.
 * @public exported from `@promptbook/utils`
 */
export declare function isUrlOnPrivateNetwork(url: URL | string_url): boolean;