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// from https://github.com/facebook/flow/blob/master/lib/intl.js
/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
declare var Intl: {
Collator: Class<Intl$Collator>,
DateTimeFormat: Class<Intl$DateTimeFormat>,
NumberFormat: Class<Intl$NumberFormat>,
PluralRules: ?Class<Intl$PluralRules>,
getCanonicalLocales?: (locales?: Intl$Locales) => Intl$Locale[]
}
type Intl$Locale = string
type Intl$Locales = Intl$Locale | Intl$Locale[]
declare class Intl$Collator {
constructor (
locales?: Intl$Locales,
options?: Intl$CollatorOptions
): Intl$Collator;
static (
locales?: Intl$Locales,
options?: Intl$CollatorOptions
): Intl$Collator;
compare (string, string): number;
resolvedOptions (): {
locale: Intl$Locale,
usage: 'sort' | 'search',
sensitivity: 'base' | 'accent' | 'case' | 'variant',
ignorePunctuation: boolean,
collation: string,
numeric: boolean,
caseFirst?: 'upper' | 'lower' | 'false'
};
static supportedLocalesOf (locales?: Intl$Locales): Intl$Locale[];
}
declare type Intl$CollatorOptions = {
localeMatcher?: 'lookup' | 'best fit',
usage?: 'sort' | 'search',
sensitivity?: 'base' | 'accent' | 'case' | 'variant',
ignorePunctuation?: boolean,
numeric?: boolean,
caseFirst?: 'upper' | 'lower' | 'false'
}
type FormatToPartsType = | 'day' | 'dayPeriod' | 'era' | 'hour' | 'literal'
| 'minute' | 'month' | 'second' | 'timeZoneName' | 'weekday' | 'year';
declare class Intl$DateTimeFormat {
constructor (
locales?: Intl$Locales,
options?: Intl$DateTimeFormatOptions
): Intl$DateTimeFormat;
static (
locales?: Intl$Locales,
options?: Intl$DateTimeFormatOptions
): Intl$DateTimeFormat;
format (value?: Date | number): string;
formatToParts (value?: Date | number): Array<{
type: FormatToPartsType,
value: string,
}>;
resolvedOptions (): {
locale: Intl$Locale,
calendar: string,
numberingSystem: string,
timeZone?: string,
hour12: boolean,
weekday?: 'narrow' | 'short' | 'long',
era?: 'narrow' | 'short' | 'long',
year?: 'numeric' | '2-digit',
month?: 'numeric' | '2-digit' | 'narrow' | 'short' | 'long',
day?: 'numeric' | '2-digit',
hour?: 'numeric' | '2-digit',
minute?: 'numeric' | '2-digit',
second?: 'numeric' | '2-digit',
timeZoneName?: 'short' | 'long'
};
static supportedLocalesOf (locales?: Intl$Locales): Intl$Locale[];
}
declare type Intl$DateTimeFormatOptions = {
localeMatcher?: 'lookup' | 'best fit',
timeZone?: string,
hour12?: boolean,
formatMatcher?: 'basic' | 'best fit',
weekday?: 'narrow' | 'short' | 'long',
era?: 'narrow' | 'short' | 'long',
year?: 'numeric' | '2-digit',
month?: 'numeric' | '2-digit' | 'narrow' | 'short' | 'long',
day?: 'numeric' | '2-digit',
hour?: 'numeric' | '2-digit',
minute?: 'numeric' | '2-digit',
second?: 'numeric' | '2-digit',
timeZoneName?: 'short' | 'long'
}
declare class Intl$NumberFormat {
constructor (
locales?: Intl$Locales,
options?: Intl$NumberFormatOptions
): Intl$NumberFormat;
static (
locales?: Intl$Locales,
options?: Intl$NumberFormatOptions
): Intl$NumberFormat;
format (number): string;
resolvedOptions (): {
locale: Intl$Locale,
numberingSystem: string,
style: 'decimal' | 'currency' | 'percent',
currency?: string,
currencyDisplay?: 'symbol' | 'code' | 'name',
useGrouping: boolean,
minimumIntegerDigits?: number,
minimumFractionDigits?: number,
maximumFractionDigits?: number,
minimumSignificantDigits?: number,
maximumSignificantDigits?: number
};
static supportedLocalesOf (locales?: Intl$Locales): Intl$Locale[];
}
declare type Intl$NumberFormatOptions = {
localeMatcher?: 'lookup' | 'best fit',
style?: 'decimal' | 'currency' | 'percent',
currency?: string,
currencyDisplay?: 'symbol' | 'code' | 'name',
useGrouping?: boolean,
minimumIntegerDigits?: number,
minimumFractionDigits?: number,
maximumFractionDigits?: number,
minimumSignificantDigits?: number,
maximumSignificantDigits?: number
}
declare class Intl$PluralRules {
constructor (
locales?: Intl$Locales,
options?: Intl$PluralRulesOptions
): Intl$PluralRules;
select (number): Intl$PluralRule;
resolvedOptions (): {
locale: Intl$Locale,
type: 'cardinal' | 'ordinal',
minimumIntegerDigits?: number,
minimumFractionDigits?: number,
maximumFractionDigits?: number,
minimumSignificantDigits?: number,
maximumSignificantDigits?: number,
pluralCategories: Intl$PluralRule[],
};
static supportedLocalesOf (locales?: Intl$Locales): Intl$Locale[];
}
type Intl$PluralRule = 'zero' | 'one' | 'two' | 'few' | 'many' | 'other'
declare type Intl$PluralRulesOptions = {
localeMatcher?: 'lookup' | 'best fit',
type?: 'cardinal' | 'ordinal',
minimumIntegerDigits?: number,
minimumFractionDigits?: number,
maximumFractionDigits?: number,
minimumSignificantDigits?: number,
maximumSignificantDigits?: number
}
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