/**
 * BCP 47 Language Tags that can be used for `SpeechSynthesisVoice.lang`.
 */
export declare enum LanguageTags {
    ARABIC_SAUDI_ARABIA = "ar-SA",
    CZECH_CZECH_REPUBLIC = "cs-CZ",
    DANISH_DENMARK = "da-DK",
    GERMAN_GERMANY = "de-DE",
    MODERN_GREEK_GREECE = "el-GR",
    ENGLISH_AUSTRALIA = "en-AU",
    ENGLISH_UNITED_KINGDOM = "en-GB",
    ENGLISH_IRELAND = "en-IE",
    ENGLISH_UNITED_STATES = "en-US",
    ENGLISH_SOUTH_AFRICA = "en-ZA",
    SPANISH_SPAIN = "es-ES",
    SPANISH_MEXICO = "es-MX",
    FINNISH_FINLAND = "fi-FI",
    FRENCH_CANADA = "fr-CA",
    FRENCH_FRANCE = "fr-FR",
    HEBREW_ISRAEIL = "he-IL",
    HINDI_INDIA = "hi-IN",
    HUNGARIAN_HUNGARY = "hu-HU",
    INDONESIAN_INDONESIA = "id-ID",
    ITALIAN_ITALY = "it-IT",
    JAPANESE_JAPAN = "ja-JP",
    KOREAN_REPUBLIC_OF_KOREA = "ko-KR",
    DUTCH_BELGIUM = "nl-BE",
    DUTCH_NETHERLANDS = "nl-NL",
    NORWEGIAN_NORWAY = "no-NO",
    POLISH_POLAND = "pl-PL",
    PORTUGUESE_BRAZIL = "pt-BR",
    PORTUGUESE_PORTUGAL = "pt-PT",
    ROMANIAN_ROMANIA = "ro-RO",
    RUSSIAN_RUSSIAN_FEDERATION = "ru-RU",
    SLOVAK_SLOVAKIA = "sk-SK",
    SWEDISH_SWEDEN = "sv-SE",
    THAI_THAILAND = "th-TH",
    TURKISH_TURKEY = "tr-TR",
    CHINESE_CHINA = "zh-CN",
    CHINESE_HONG_KONG = "zh-HK",
    CHINESE_TAIWAN = "zh-TW"
}