/**
 * List of all languages supported by CLDR43
 *
 * The "Unknown language" with code 'und' has been removed from this list
 * as we are using null to detect it.
 *
 * A JSON distribution of the data can be found at the Unicode github organization: https://github.com/unicode-org/cldr-json
 * More specifically all languages, territories and scripts can be found for English here https://github.com/unicode-org/cldr-json/tree/main/cldr-json/cldr-localenames-full/main/en-GB
 *
 * Alternative versions (versions including -alt- tag) have been stripped from this list.
 *
 * @link https://cldr.unicode.org/index
 */
export declare const languages: Set<string>;