interface LocaleProperties {
  code: string;
  name: string;
  nativeName: string;
  languageCode: string;
  languageName: string;
  nativeLanguageName: string;
  nameWithRegionCode: string;
  nativeNameWithRegionCode: string;
  regionCode: string;
  regionName: string;
  nativeRegionName: string;
  scriptCode: string;
  scriptName: string;
  nativeScriptName: string;
  maximizedCode: string;
  maximizedName: string;
  nativeMaximizedName: string;
  minimizedCode: string;
  minimizedName: string;
  nativeMinimizedName: string;
  emoji: string;
}

const gt = new GT({ sourceLocale: 'en-US' });
const props = gt.getLocaleProperties('de-AT');

console.log(props.name);        // "Tedesco austriaco"
console.log(props.nativeName);  // "Österreichisches Deutsch"
console.log(props.emoji);       // "🇦🇹"