/**
 * Retrieves a locale string from the navigator object.
 * Checks languages, userLanguage and language
 *
 * Uses the first valid language. If the first valid language doesn't contain a country code,
 * it will search for a locale string with the same language and a country code in the remaining options.
 *
 * @returns {(string | undefined)}
 */
export declare const detectLocaleFromNavigator: () => string | undefined;
