type Timezone =
| 'Africa/Abidjan'
| 'Africa/Accra'
| 'Africa/Addis_Ababa'
| 'Africa/Algiers'
| 'Africa/Asmera'
| 'Africa/Bamako'
| 'Africa/Bangui'
| 'Africa/Banjul'
| 'Africa/Bissau'
| 'Africa/Blantyre'
| 'Africa/Brazzaville'
| 'Africa/Bujumbura'
| 'Africa/Cairo'
| 'Africa/Casablanca'
| 'Africa/Ceuta'
| 'Africa/Conakry'
| 'Africa/Dakar'
| 'Africa/Dar_es_Salaam'
| 'Africa/Djibouti'
| 'Africa/Douala'
| 'Africa/El_Aaiun'
| 'Africa/Freetown'
| 'Africa/Gaborone'
| 'Africa/Harare'
| 'Africa/Johannesburg'
| 'Africa/Juba'
| 'Africa/Kampala'
| 'Africa/Khartoum'
| 'Africa/Kigali'
| 'Africa/Kinshasa'
| 'Africa/Lagos'
| 'Africa/Libreville'
| 'Africa/Lome'
| 'Africa/Luanda'
| 'Africa/Lubumbashi'
| 'Africa/Lusaka'
| 'Africa/Malabo'
| 'Africa/Maputo'
| 'Africa/Maseru'
| 'Africa/Mbabane'
| 'Africa/Mogadishu'
| 'Africa/Monrovia'
| 'Africa/Nairobi'
| 'Africa/Ndjamena'
| 'Africa/Niamey'
| 'Africa/Nouakchott'
| 'Africa/Ouagadougou'
| 'Africa/Porto-Novo'
| 'Africa/Sao_Tome'
| 'Africa/Tripoli'
| 'Africa/Tunis'
| 'Africa/Windhoek'
| 'America/Anchorage'
| 'America/Anguilla'
| 'America/Antigua'
| 'America/Araguaina'
| 'America/Argentina/La_Rioja'
| 'America/Argentina/Rio_Gallegos'
| 'America/Argentina/Salta'
| 'America/Argentina/San_Juan'
| 'America/Argentina/San_Luis'
| 'America/Argentina/Tucuman'
| 'America/Argentina/Ushuaia'
| 'America/Aruba'
| 'America/Asuncion'
| 'America/Bahia'
| 'America/Bahia_Banderas'
| 'America/Barbados'
| 'America/Belem'
| 'America/Belize'
| 'America/Blanc-Sablon'
| 'America/Boa_Vista'
| 'America/Bogota'
| 'America/Boise'
| 'America/Buenos_Aires'
| 'America/Cambridge_Bay'
| 'America/Campo_Grande'
| 'America/Cancun'
| 'America/Caracas'
| 'America/Catamarca'
| 'America/Cayenne'
| 'America/Cayman'
| 'America/Chicago'
| 'America/Chihuahua'
| 'America/Coral_Harbour'
| 'America/Cordoba'
| 'America/Costa_Rica'
| 'America/Creston'
| 'America/Cuiaba'
| 'America/Curacao'
| 'America/Danmarkshavn'
| 'America/Dawson'
| 'America/Dawson_Creek'
| 'America/Denver'
| 'America/Detroit'
| 'America/Dominica'
| 'America/Edmonton'
| 'America/Eirunepe'
| 'America/El_Salvador'
| 'America/Fortaleza'
| 'America/Glace_Bay'
| 'America/Godthab'
| 'America/Goose_Bay'
| 'America/Grand_Turk'
| 'America/Grenada'
| 'America/Guadeloupe'
| 'America/Guatemala'
| 'America/Guayaquil'
| 'America/Guyana'
| 'America/Halifax'
| 'America/Havana'
| 'America/Hermosillo'
| 'America/Indiana/Knox'
| 'America/Indiana/Marengo'
| 'America/Indiana/Petersburg'
| 'America/Indiana/Tell_City'
| 'America/Indiana/Vevay'
| 'America/Indiana/Vincennes'
| 'America/Indiana/Winamac'
| 'America/Indianapolis'
| 'America/Inuvik'
| 'America/Iqaluit'
| 'America/Jamaica'
| 'America/Jujuy'
| 'America/Juneau'
| 'America/Kentucky/Monticello'
| 'America/Kralendijk'
| 'America/La_Paz'
| 'America/Lima'
| 'America/Los_Angeles'
| 'America/Louisville'
| 'America/Lower_Princes'
| 'America/Maceio'
| 'America/Managua'
| 'America/Manaus'
| 'America/Marigot'
| 'America/Martinique'
| 'America/Matamoros'
| 'America/Mazatlan'
| 'America/Mendoza'
| 'America/Menominee'
| 'America/Merida'
| 'America/Mexico_City'
| 'America/Moncton'
| 'America/Monterrey'
| 'America/Montevideo'
| 'America/Montreal'
| 'America/Montserrat'
| 'America/Nassau'
| 'America/New_York'
| 'America/Nipigon'
| 'America/Nome'
| 'America/Noronha'
| 'America/North_Dakota/Beulah'
| 'America/North_Dakota/Center'
| 'America/North_Dakota/New_Salem'
| 'America/Ojinaga'
| 'America/Panama'
| 'America/Pangnirtung'
| 'America/Paramaribo'
| 'America/Phoenix'
| 'America/Port-au-Prince'
| 'America/Port_of_Spain'
| 'America/Porto_Velho'
| 'America/Puerto_Rico'
| 'America/Rainy_River'
| 'America/Rankin_Inlet'
| 'America/Recife'
| 'America/Regina'
| 'America/Resolute'
| 'America/Rio_Branco'
| 'America/Santa_Isabel'
| 'America/Santarem'
| 'America/Santiago'
| 'America/Santo_Domingo'
| 'America/Sao_Paulo'
| 'America/Scoresbysund'
| 'America/Sitka'
| 'America/St_Barthelemy'
| 'America/St_Johns'
| 'America/St_Kitts'
| 'America/St_Lucia'
| 'America/St_Thomas'
| 'America/St_Vincent'
| 'America/Swift_Current'
| 'America/Tegucigalpa'
| 'America/Thule'
| 'America/Thunder_Bay'
| 'America/Tijuana'
| 'America/Toronto'
| 'America/Tortola'
| 'America/Vancouver'
| 'America/Whitehorse'
| 'America/Winnipeg'
| 'America/Yakutat'
| 'America/Yellowknife'
| 'Antarctica/Casey'
| 'Antarctica/Davis'
| 'Antarctica/DumontDUrville'
| 'Antarctica/Macquarie'
| 'Antarctica/Mawson'
| 'Antarctica/McMurdo'
| 'Antarctica/Palmer'
| 'Antarctica/Rothera'
| 'Antarctica/Syowa'
| 'Antarctica/Vostok'
| 'Arctic/Longyearbyen'
| 'Asia/Aden'
| 'Asia/Almaty'
| 'Asia/Amman'
| 'Asia/Anadyr'
| 'Asia/Aqtau'
| 'Asia/Aqtobe'
| 'Asia/Ashgabat'
| 'Asia/Baghdad'
| 'Asia/Bahrain'
| 'Asia/Baku'
| 'Asia/Bangkok'
| 'Asia/Beirut'
| 'Asia/Bishkek'
| 'Asia/Brunei'
| 'Asia/Calcutta'
| 'Asia/Chita'
| 'Asia/Choibalsan'
| 'Asia/Colombo'
| 'Asia/Damascus'
| 'Asia/Dhaka'
| 'Asia/Dili'
| 'Asia/Dubai'
| 'Asia/Dushanbe'
| 'Asia/Hong_Kong'
| 'Asia/Hovd'
| 'Asia/Irkutsk'
| 'Asia/Jakarta'
| 'Asia/Jayapura'
| 'Asia/Jerusalem'
| 'Asia/Kabul'
| 'Asia/Kamchatka'
| 'Asia/Karachi'
| 'Asia/Kathmandu'
| 'Asia/Khandyga'
| 'Asia/Kolkata'
| 'Asia/Krasnoyarsk'
| 'Asia/Kuala_Lumpur'
| 'Asia/Kuching'
| 'Asia/Kuwait'
| 'Asia/Macau'
| 'Asia/Magadan'
| 'Asia/Makassar'
| 'Asia/Manila'
| 'Asia/Muscat'
| 'Asia/Nicosia'
| 'Asia/Novokuznetsk'
| 'Asia/Novosibirsk'
| 'Asia/Omsk'
| 'Asia/Oral'
| 'Asia/Phnom_Penh'
| 'Asia/Pontianak'
| 'Asia/Pyongyang'
| 'Asia/Qatar'
| 'Asia/Qyzylorda'
| 'Asia/Rangoon'
| 'Asia/Riyadh'
| 'Asia/Saigon'
| 'Asia/Sakhalin'
| 'Asia/Samarkand'
| 'Asia/Seoul'
| 'Asia/Shanghai'
| 'Asia/Singapore'
| 'Asia/Srednekolymsk'
| 'Asia/Taipei'
| 'Asia/Tashkent'
| 'Asia/Tbilisi'
| 'Asia/Tehran'
| 'Asia/Thimphu'
| 'Asia/Tokyo'
| 'Asia/Ulaanbaatar'
| 'Asia/Urumqi'
| 'Asia/Ust-Nera'
| 'Asia/Vientiane'
| 'Asia/Vladivostok'
| 'Asia/Yakutsk'
| 'Asia/Yekaterinburg'
| 'Asia/Yerevan'
| 'Atlantic/Azores'
| 'Atlantic/Bermuda'
| 'Atlantic/Canary'
| 'Atlantic/Cape_Verde'
| 'Atlantic/Faeroe'
| 'Atlantic/Madeira'
| 'Atlantic/Reykjavik'
| 'Atlantic/South_Georgia'
| 'Atlantic/St_Helena'
| 'Atlantic/Stanley'
| 'Australia/Adelaide'
| 'Australia/Brisbane'
| 'Australia/Broken_Hill'
| 'Australia/Currie'
| 'Australia/Darwin'
| 'Australia/Hobart'
| 'Australia/Lindeman'
| 'Australia/Melbourne'
| 'Australia/Perth'
| 'Australia/Sydney'
| 'CST6CDT'
| 'EST5EDT'
| 'Etc/GMT'
| 'Etc/GMT+1'
| 'Etc/GMT+10'
| 'Etc/GMT+11'
| 'Etc/GMT+12'
| 'Etc/GMT+2'
| 'Etc/GMT+3'
| 'Etc/GMT+4'
| 'Etc/GMT+5'
| 'Etc/GMT+6'
| 'Etc/GMT+7'
| 'Etc/GMT-1'
| 'Etc/GMT-10'
| 'Etc/GMT-11'
| 'Etc/GMT-12'
| 'Etc/GMT-13'
| 'Etc/GMT-2'
| 'Etc/GMT-3'
| 'Etc/GMT-4'
| 'Etc/GMT-5'
| 'Etc/GMT-6'
| 'Etc/GMT-7'
| 'Etc/GMT-8'
| 'Etc/GMT-9'
| 'Europe/Amsterdam'
| 'Europe/Andorra'
| 'Europe/Astrakhan'
| 'Europe/Athens'
| 'Europe/Belgrade'
| 'Europe/Berlin'
| 'Europe/Bratislava'
| 'Europe/Brussels'
| 'Europe/Bucharest'
| 'Europe/Budapest'
| 'Europe/Busingen'
| 'Europe/Chisinau'
| 'Europe/Copenhagen'
| 'Europe/Dublin'
| 'Europe/Gibraltar'
| 'Europe/Guernsey'
| 'Europe/Helsinki'
| 'Europe/Isle_of_Man'
| 'Europe/Istanbul'
| 'Europe/Jersey'
| 'Europe/Kaliningrad'
| 'Europe/Kiev'
| 'Europe/Kirov'
| 'Europe/Lisbon'
| 'Europe/Ljubljana'
| 'Europe/London'
| 'Europe/Luxembourg'
| 'Europe/Madrid'
| 'Europe/Malta'
| 'Europe/Mariehamn'
| 'Europe/Minsk'
| 'Europe/Monaco'
| 'Europe/Moscow'
| 'Europe/Nicosia'
| 'Europe/Oslo'
| 'Europe/Paris'
| 'Europe/Podgorica'
| 'Europe/Prague'
| 'Europe/Riga'
| 'Europe/Rome'
| 'Europe/Samara'
| 'Europe/San_Marino'
| 'Europe/Sarajevo'
| 'Europe/Simferopol'
| 'Europe/Skopje'
| 'Europe/Sofia'
| 'Europe/Stockholm'
| 'Europe/Tallinn'
| 'Europe/Tirane'
| 'Europe/Ulyanovsk'
| 'Europe/Uzhgorod'
| 'Europe/Vaduz'
| 'Europe/Vatican'
| 'Europe/Vienna'
| 'Europe/Vilnius'
| 'Europe/Volgograd'
| 'Europe/Warsaw'
| 'Europe/Zagreb'
| 'Europe/Zaporozhye'
| 'Europe/Zurich'
| 'Indian/Antananarivo'
| 'Indian/Chagos'
| 'Indian/Christmas'
| 'Indian/Cocos'
| 'Indian/Comoro'
| 'Indian/Kerguelen'
| 'Indian/Mahe'
| 'Indian/Maldives'
| 'Indian/Mauritius'
| 'Indian/Mayotte'
| 'Indian/Reunion'
| 'MST7MDT'
| 'PST8PDT'
| 'Pacific/Apia'
| 'Pacific/Auckland'
| 'Pacific/Efate'
| 'Pacific/Enderbury'
| 'Pacific/Fakaofo'
| 'Pacific/Fiji'
| 'Pacific/Funafuti'
| 'Pacific/Galapagos'
| 'Pacific/Guadalcanal'
| 'Pacific/Guam'
| 'Pacific/Honolulu'
| 'Pacific/Johnston'
| 'Pacific/Kosrae'
| 'Pacific/Kwajalein'
| 'Pacific/Majuro'
| 'Pacific/Midway'
| 'Pacific/Nauru'
| 'Pacific/Niue'
| 'Pacific/Noumea'
| 'Pacific/Pago_Pago'
| 'Pacific/Palau'
| 'Pacific/Ponape'
| 'Pacific/Port_Moresby'
| 'Pacific/Rarotonga'
| 'Pacific/Saipan'
| 'Pacific/Tahiti'
| 'Pacific/Tarawa'
| 'Pacific/Tongatapu'
| 'Pacific/Truk'
| 'Pacific/Wake'
| 'Pacific/Wallis';