declare namespace java {
  namespace util {

    class Locale$Category extends java.lang.Enum<java.util.Locale$Category> {
      public static readonly DISPLAY: java.util.Locale$Category
      public static readonly FORMAT: java.util.Locale$Category
      readonly languageKey: java.lang.String
      readonly scriptKey: java.lang.String
      readonly countryKey: java.lang.String
      readonly variantKey: java.lang.String
      readonly extensionsKey: java.lang.String
      public static values(): java.util.Locale$Category[]
      public static valueOf(arg0: java.lang.String | string): java.util.Locale$Category
    }

  }
}
