declare namespace Intl {\r
\r
/**\r
- * [BCP 47 language tag](http://tools.ietf.org/html/rfc5646) definition.\r
+ * [Unicode BCP 47 Locale Identifiers](https://unicode.org/reports/tr35/#Unicode_Language_and_Locale_Identifiers) definition.\r
*\r
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#locales_argument).\r
- *\r
- * [Wikipedia](https://en.wikipedia.org/wiki/IETF_language_tag).\r
*/\r
- type BCP47LanguageTag = string;\r
+ type UnicodeBCP47LocaleIdentifier = string;\r
\r
/**\r
* Unit to use in the relative time internationalized message.\r
*\r
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/format#Parameters).\r
- *\r
- * [Specification](https://tc39.es/ecma402/#sec-singularrelativetimeunit).\r
*/\r
type RelativeTimeFormatUnit =\r
- | "year" | "years"\r
- | "quarter" | "quarters"\r
- | "month" | "months"\r
- | "week" | "weeks"\r
- | "day" | "days"\r
- | "hour" | "hours"\r
- | "minute" | "minutes"\r
- | "second" | "seconds"\r
- ;\r
+ | "year"\r
+ | "years"\r
+ | "quarter"\r
+ | "quarters"\r
+ | "month"\r
+ | "months"\r
+ | "week"\r
+ | "weeks"\r
+ | "day"\r
+ | "days"\r
+ | "hour"\r
+ | "hours"\r
+ | "minute"\r
+ | "minutes"\r
+ | "second"\r
+ | "seconds";\r
\r
/**\r
* The locale matching algorithm to use.\r
*\r
* [MDN](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Intl#Locale_negotiation).\r
- *\r
- * [Specification](https://tc39.es/ecma402/#sec-InitializeRelativeTimeFormat).\r
*/\r
type RelativeTimeFormatLocaleMatcher = "lookup" | "best fit";\r
\r
* The format of output message.\r
*\r
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/RelativeTimeFormat#Parameters).\r
- *\r
- * [Specification](https://tc39.es/ecma402/#sec-InitializeRelativeTimeFormat).\r
*/\r
type RelativeTimeFormatNumeric = "always" | "auto";\r
\r
* The length of the internationalized message.\r
*\r
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/RelativeTimeFormat#Parameters).\r
- *\r
- * [Specification](https://tc39.es/ecma402/#sec-InitializeRelativeTimeFormat).\r
*/\r
type RelativeTimeFormatStyle = "long" | "short" | "narrow";\r
\r
+ /**\r
+ * [BCP 47 language tag](http://tools.ietf.org/html/rfc5646) definition.\r
+ *\r
+ * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#locales_argument).\r
+ */\r
+ type BCP47LanguageTag = string;\r
+\r
/**\r
* An object with some or all of properties of `options` parameter\r
* of `Intl.RelativeTimeFormat` constructor.\r
*\r
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/RelativeTimeFormat#Parameters).\r
- *\r
- * [Specification](https://tc39.es/ecma402/#sec-InitializeRelativeTimeFormat).\r
*/\r
interface RelativeTimeFormatOptions {\r
+ /** The locale matching algorithm to use. For information about this option, see [Intl page](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Intl#Locale_negotiation). */\r
localeMatcher?: RelativeTimeFormatLocaleMatcher;\r
+ /** The format of output message. */\r
numeric?: RelativeTimeFormatNumeric;\r
+ /** The length of the internationalized message. */\r
style?: RelativeTimeFormatStyle;\r
}\r
\r
/**\r
* An object with properties reflecting the locale\r
* and formatting options computed during initialization\r
- * of the `Intel.RelativeTimeFormat` object\r
+ * of the `Intl.RelativeTimeFormat` object\r
*\r
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/resolvedOptions#Description).\r
- *\r
- * [Specification](https://tc39.es/ecma402/#table-relativetimeformat-resolvedoptions-properties)\r
*/\r
interface ResolvedRelativeTimeFormatOptions {\r
- locale: BCP47LanguageTag;\r
+ locale: UnicodeBCP47LocaleIdentifier;\r
style: RelativeTimeFormatStyle;\r
numeric: RelativeTimeFormatNumeric;\r
numberingSystem: string;\r
* that can be used for custom locale-aware formatting.\r
*\r
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/formatToParts#Using_formatToParts).\r
- *\r
- * [Specification](https://tc39.es/ecma402/#sec-FormatRelativeTimeToParts).\r
*/\r
interface RelativeTimeFormatPart {\r
type: string;\r
*\r
* While this method automatically provides the correct plural forms,\r
* the grammatical form is otherwise as neutral as possible.\r
+ *\r
* It is the caller's responsibility to handle cut-off logic\r
* such as deciding between displaying "in 7 days" or "in 1 week".\r
* This API does not support relative dates involving compound units.\r
*\r
* @param value - Numeric value to use in the internationalized relative time message\r
*\r
- * @param unit - [Unit](https://tc39.es/ecma402/#sec-singularrelativetimeunit)\r
- * to use in the relative time internationalized message.\r
- * Possible values are: `"year"`, `"quarter"`, `"month"`, `"week"`,\r
- * `"day"`, `"hour"`, `"minute"`, `"second"`.\r
- * Plural forms are also permitted.\r
+ * @param unit - [Unit](https://tc39.es/ecma402/#sec-singularrelativetimeunit) to use in the relative time internationalized message.\r
*\r
* @throws `RangeError` if `unit` was given something other than `unit` possible values\r
*\r
- * @returns Internationalized relative time message as string\r
+ * @returns {string} Internationalized relative time message as string\r
*\r
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/format).\r
- *\r
- * [Specification](https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat.prototype.format).\r
*/\r
- format(\r
- value: number,\r
- unit: RelativeTimeFormatUnit,\r
- ): string;\r
+ format(value: number, unit: RelativeTimeFormatUnit): string;\r
\r
/**\r
- * A version of the format method which it returns an array of objects\r
- * which represent "parts" of the object,\r
- * separating the formatted number into its constituent parts\r
- * and separating it from other surrounding text.\r
- * These objects have two properties:\r
- * `type` a NumberFormat formatToParts type, and `value`,\r
- * which is the String which is the component of the output.\r
- * If a "part" came from NumberFormat,\r
- * it will have a unit property which indicates the `unit` being formatted;\r
- * literals which are part of the larger frame will not have this property.\r
+ * Returns an array of objects representing the relative time format in parts that can be used for custom locale-aware formatting.\r
*\r
* @param value - Numeric value to use in the internationalized relative time message\r
*\r
- * @param unit - [Unit](https://tc39.es/ecma402/#sec-singularrelativetimeunit)\r
- * to use in the relative time internationalized message.\r
- * Possible values are: `"year"`, `"quarter"`, `"month"`, `"week"`,\r
- * `"day"`, `"hour"`, `"minute"`, `"second"`.\r
- * Plural forms are also permitted.\r
+ * @param unit - [Unit](https://tc39.es/ecma402/#sec-singularrelativetimeunit) to use in the relative time internationalized message.\r
*\r
* @throws `RangeError` if `unit` was given something other than `unit` possible values\r
*\r
- * @returns Array of [FormatRelativeTimeToParts](https://tc39.es/ecma402/#sec-FormatRelativeTimeToParts)\r
- *\r
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/formatToParts).\r
- *\r
- * [Specification](https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat.prototype.formatToParts).\r
*/\r
- formatToParts(\r
- value: number,\r
- unit: RelativeTimeFormatUnit,\r
- ): RelativeTimeFormatPart[];\r
+ formatToParts(value: number, unit: RelativeTimeFormatUnit): RelativeTimeFormatPart[];\r
\r
/**\r
* Provides access to the locale and options computed during initialization of this `Intl.RelativeTimeFormat` object.\r
*\r
- * @returns A new object with properties reflecting the locale\r
- * and formatting options computed during initialization\r
- * of the `Intel.RelativeTimeFormat` object.\r
- *\r
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/resolvedOptions).\r
- *\r
- * [Specification](https://tc39.es/ecma402/#sec-intl.relativetimeformat.prototype.resolvedoptions)\r
*/\r
resolvedOptions(): ResolvedRelativeTimeFormatOptions;\r
}\r
* The [`Intl.RelativeTimeFormat`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/RelativeTimeFormat)\r
* object is a constructor for objects that enable language-sensitive relative time formatting.\r
*\r
- * Part of [Intl object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl)\r
- * namespace and the [ECMAScript Internationalization API](https://www.ecma-international.org/publications/standards/Ecma-402.htm).\r
- *\r
* [Compatibility](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat#Browser_compatibility).\r
- *\r
- * [Polyfills](https://github.com/tc39/proposal-intl-relative-time#polyfills).\r
*/\r
const RelativeTimeFormat: {\r
/**\r
- * Constructor creates [Intl.RelativeTimeFormat](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RelativeTimeFormat)\r
- * objects\r
+ * Creates [Intl.RelativeTimeFormat](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RelativeTimeFormat) objects\r
*\r
* @param locales - A string with a [BCP 47 language tag](http://tools.ietf.org/html/rfc5646), or an array of such strings.\r
* For the general form and interpretation of the locales argument,\r
* see the [`Intl` page](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#Locale_identification_and_negotiation).\r
*\r
* @param options - An [object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/RelativeTimeFormat#Parameters)\r
- * with some or all of options of the formatting.\r
- * An object with some or all of the following properties:\r
- * - `localeMatcher` - The locale matching algorithm to use.\r
- * Possible values are `"lookup"` and `"best fit"`; the default is `"best fit"`.\r
- * For information about this option, see [Intl page](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Intl#Locale_negotiation).\r
- * - `numeric` - The format of output message.\r
- * Possible values are: `"always"` (default, e.g., `1 day ago`) or `"auto"` (e.g., `yesterday`).\r
- * The `"auto"` value allows to not always have to use numeric values in the output.\r
- * - `style` - The length of the internationalized message. Possible values are:\r
- * `"long"` (default, e.g., in 1 month),\r
- * `"short"` (e.g., in 1 mo.)\r
- * or `"narrow"` (e.g., in 1 mo.). The narrow style could be similar to the short style for some locales.\r
+ * with some or all of options of `RelativeTimeFormatOptions`.\r
*\r
* @returns [Intl.RelativeTimeFormat](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RelativeTimeFormat) object.\r
*\r
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/RelativeTimeFormat).\r
- *\r
- * [Specification](https://tc39.es/ecma402/#sec-intl-relativetimeformat-constructor).\r
*/\r
new(\r
- locales?: BCP47LanguageTag | BCP47LanguageTag[],\r
+ locales?: UnicodeBCP47LocaleIdentifier | UnicodeBCP47LocaleIdentifier[],\r
options?: RelativeTimeFormatOptions,\r
): RelativeTimeFormat;\r
\r
*\r
* @param options - An [object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/RelativeTimeFormat#Parameters)\r
* with some or all of options of the formatting.\r
- * An object with some or all of the following properties:\r
- * - `localeMatcher` - The locale matching algorithm to use.\r
- * Possible values are `"lookup"` and `"best fit"`; the default is `"best fit"`.\r
- * For information about this option, see [Intl page](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Intl#Locale_negotiation).\r
- * - `numeric` - The format of output message.\r
- * Possible values are: `"always"` (default, e.g., `1 day ago`) or `"auto"` (e.g., `yesterday`).\r
- * The `"auto"` value allows to not always have to use numeric values in the output.\r
- * - `style` - The length of the internationalized message. Possible values are:\r
- * `"long"` (default, e.g., in 1 month),\r
- * `"short"` (e.g., in 1 mo.)\r
- * or `"narrow"` (e.g., in 1 mo.). The narrow style could be similar to the short style for some locales.\r
*\r
* @returns An array containing those of the provided locales\r
* that are supported in date and time formatting\r
* without having to fall back to the runtime's default locale.\r
*\r
* [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/RelativeTimeFormat/supportedLocalesOf).\r
- *\r
- * [Specification](https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat.supportedLocalesOf).\r
*/\r
supportedLocalesOf(\r
- locales: BCP47LanguageTag | BCP47LanguageTag[],\r
+ locales?: UnicodeBCP47LocaleIdentifier | UnicodeBCP47LocaleIdentifier[],\r
options?: RelativeTimeFormatOptions,\r
- ): BCP47LanguageTag[];\r
+ ): UnicodeBCP47LocaleIdentifier[];\r
};\r
\r
interface NumberFormatOptions {\r
- compactDisplay?: string;\r
- notation?: string;\r
- signDisplay?: string;\r
- unit?: string;\r
- unitDisplay?: string;\r
+ compactDisplay?: "short" | "long" | undefined;\r
+ notation?: "standard" | "scientific" | "engineering" | "compact" | undefined;\r
+ signDisplay?: "auto" | "never" | "always" | undefined;\r
+ unit?: string | undefined;\r
+ unitDisplay?: "short" | "long" | "narrow" | undefined;\r
}\r
\r
interface ResolvedNumberFormatOptions {\r
- compactDisplay?: string;\r
- notation?: string;\r
- signDisplay?: string;\r
+ compactDisplay?: "short" | "long";\r
+ notation?: "standard" | "scientific" | "engineering" | "compact";\r
+ signDisplay?: "auto" | "never" | "always";\r
unit?: string;\r
- unitDisplay?: string;\r
+ unitDisplay?: "short" | "long" | "narrow";\r
}\r
\r
interface DateTimeFormatOptions {\r
- dateStyle?: "full" | "long" | "medium" | "short";\r
- timeStyle?: "full" | "long" | "medium" | "short";\r
+ calendar?: string | undefined;\r
+ dayPeriod?: "narrow" | "short" | "long" | undefined;\r
+ numberingSystem?: string | undefined;\r
+\r
+ dateStyle?: "full" | "long" | "medium" | "short" | undefined;\r
+ timeStyle?: "full" | "long" | "medium" | "short" | undefined;\r
+ hourCycle?: "h11" | "h12" | "h23" | "h24" | undefined;\r
+ }\r
+\r
+ type LocaleHourCycleKey = "h12" | "h23" | "h11" | "h24";\r
+ type LocaleCollationCaseFirst = "upper" | "lower" | "false";\r
+\r
+ interface LocaleOptions {\r
+ /** A string containing the language, and the script and region if available. */\r
+ baseName?: string;\r
+ /** The part of the Locale that indicates the locale's calendar era. */\r
calendar?: string;\r
- dayPeriod?: "narrow" | "short" | "long";\r
+ /** Flag that defines whether case is taken into account for the locale's collation rules. */\r
+ caseFirst?: LocaleCollationCaseFirst;\r
+ /** The collation type used for sorting */\r
+ collation?: string;\r
+ /** The time keeping format convention used by the locale. */\r
+ hourCycle?: LocaleHourCycleKey;\r
+ /** The primary language subtag associated with the locale. */\r
+ language?: string;\r
+ /** The numeral system used by the locale. */\r
numberingSystem?: string;\r
- hourCycle?: "h11" | "h12" | "h23" | "h24";\r
- fractionalSecondDigits?: 0 | 1 | 2 | 3;\r
+ /** Flag that defines whether the locale has special collation handling for numeric characters. */\r
+ numeric?: boolean;\r
+ /** The region of the world (usually a country) associated with the locale. Possible values are region codes as defined by ISO 3166-1. */\r
+ region?: string;\r
+ /** The script used for writing the particular language used in the locale. Possible values are script codes as defined by ISO 15924. */\r
+ script?: string;\r
}\r
+\r
+ interface Locale extends LocaleOptions {\r
+ /** Gets the most likely values for the language, script, and region of the locale based on existing values. */\r
+ maximize(): Locale;\r
+ /** Attempts to remove information about the locale that would be added by calling `Locale.maximize()`. */\r
+ minimize(): Locale;\r
+ /** Returns the locale's full locale identifier string. */\r
+ toString(): BCP47LanguageTag;\r
+ }\r
+\r
+ /**\r
+ * Constructor creates [Intl.Locale](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/Locale)\r
+ * objects\r
+ *\r
+ * @param tag - A string with a [BCP 47 language tag](http://tools.ietf.org/html/rfc5646).\r
+ * For the general form and interpretation of the locales argument,\r
+ * see the [`Intl` page](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#Locale_identification_and_negotiation).\r
+ *\r
+ * @param options - An [object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/Locale/Locale#Parameters) with some or all of options of the locale.\r
+ *\r
+ * @returns [Intl.Locale](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/Locale) object.\r
+ *\r
+ * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/Locale).\r
+ */\r
+ const Locale: {\r
+ new (tag?: BCP47LanguageTag, options?: LocaleOptions): Locale;\r
+ };\r
+\r
+ interface DisplayNamesOptions {\r
+ localeMatcher: RelativeTimeFormatLocaleMatcher;\r
+ style: RelativeTimeFormatStyle;\r
+ type: "language" | "region" | "script" | "currency";\r
+ fallback: "code" | "none";\r
+ }\r
+\r
+ interface DisplayNames {\r
+ /**\r
+ * Receives a code and returns a string based on the locale and options provided when instantiating\r
+ * [`Intl.DisplayNames()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DisplayNames)\r
+ *\r
+ * @param code The `code` to provide depends on the `type` passed to display name during creation:\r
+ * - If the type is `"region"`, code should be either an [ISO-3166 two letters region code](https://www.iso.org/iso-3166-country-codes.html),\r
+ * or a [three digits UN M49 Geographic Regions](https://unstats.un.org/unsd/methodology/m49/).\r
+ * - If the type is `"script"`, code should be an [ISO-15924 four letters script code](https://unicode.org/iso15924/iso15924-codes.html).\r
+ * - If the type is `"language"`, code should be a `languageCode` ["-" `scriptCode`] ["-" `regionCode` ] *("-" `variant` )\r
+ * subsequence of the unicode_language_id grammar in [UTS 35's Unicode Language and Locale Identifiers grammar](https://unicode.org/reports/tr35/#Unicode_language_identifier).\r
+ * `languageCode` is either a two letters ISO 639-1 language code or a three letters ISO 639-2 language code.\r
+ * - If the type is `"currency"`, code should be a [3-letter ISO 4217 currency code](https://www.iso.org/iso-4217-currency-codes.html).\r
+ *\r
+ * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DisplayNames/of).\r
+ */\r
+ of(code: string): string;\r
+ /**\r
+ * Returns a new object with properties reflecting the locale and style formatting options computed during the construction of the current\r
+ * [`Intl/DisplayNames`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DisplayNames) object.\r
+ *\r
+ * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DisplayNames/resolvedOptions).\r
+ */\r
+ resolvedOptions(): DisplayNamesOptions;\r
+ }\r
+\r
+ /**\r
+ * The [`Intl.DisplayNames()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DisplayNames)\r
+ * object enables the consistent translation of language, region and script display names.\r
+ *\r
+ * [Compatibility](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DisplayNames#browser_compatibility).\r
+ */\r
+ const DisplayNames: {\r
+ prototype: DisplayNames;\r
+\r
+ /**\r
+ * @param locales A string with a BCP 47 language tag, or an array of such strings.\r
+ * For the general form and interpretation of the `locales` argument, see the [Intl](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#locale_identification_and_negotiation)\r
+ * page.\r
+ *\r
+ * @param options An object for setting up a display name.\r
+ *\r
+ * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DisplayNames/DisplayNames).\r
+ */\r
+ new(locales?: BCP47LanguageTag | BCP47LanguageTag[], options?: Partial<DisplayNamesOptions>): DisplayNames;\r
+\r
+ /**\r
+ * Returns an array containing those of the provided locales that are supported in display names without having to fall back to the runtime's default locale.\r
+ *\r
+ * @param locales A string with a BCP 47 language tag, or an array of such strings.\r
+ * For the general form and interpretation of the `locales` argument, see the [Intl](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl#locale_identification_and_negotiation)\r
+ * page.\r
+ *\r
+ * @param options An object with a locale matcher.\r
+ *\r
+ * @returns An array of strings representing a subset of the given locale tags that are supported in display names without having to fall back to the runtime's default locale.\r
+ *\r
+ * [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DisplayNames/supportedLocalesOf).\r
+ */\r
+ supportedLocalesOf(locales: BCP47LanguageTag | BCP47LanguageTag[], options?: {localeMatcher: RelativeTimeFormatLocaleMatcher}): BCP47LanguageTag[];\r
+ };\r
+\r
}\r