1/*! ***************************************************************************** 2Copyright (c) Microsoft Corporation. All rights reserved. 3Licensed under the Apache License, Version 2.0 (the "License"); you may not use 4this file except in compliance with the License. You may obtain a copy of the 5License at http://www.apache.org/licenses/LICENSE-2.0 6 7THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 8KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED 9WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, 10MERCHANTABLITY OR NON-INFRINGEMENT. 11 12See the Apache Version 2.0 License for specific language governing permissions 13and limitations under the License. 14***************************************************************************** */ 15 16 17 18/// <reference no-default-lib="true"/> 19 20 21declare namespace Intl { 22 23 // http://cldr.unicode.org/index/cldr-spec/plural-rules#TOC-Determining-Plural-Categories 24 type LDMLPluralRule = "zero" | "one" | "two" | "few" | "many" | "other"; 25 type PluralRuleType = "cardinal" | "ordinal"; 26 27 interface PluralRulesOptions { 28 localeMatcher?: "lookup" | "best fit"; 29 type?: PluralRuleType; 30 minimumIntegerDigits?: number; 31 minimumFractionDigits?: number; 32 maximumFractionDigits?: number; 33 minimumSignificantDigits?: number; 34 maximumSignificantDigits?: number; 35 } 36 37 interface ResolvedPluralRulesOptions { 38 locale: string; 39 pluralCategories: LDMLPluralRule[]; 40 type: PluralRuleType; 41 minimumIntegerDigits: number; 42 minimumFractionDigits: number; 43 maximumFractionDigits: number; 44 minimumSignificantDigits?: number; 45 maximumSignificantDigits?: number; 46 } 47 48 interface PluralRules { 49 resolvedOptions(): ResolvedPluralRulesOptions; 50 select(n: number): LDMLPluralRule; 51 } 52 53 const PluralRules: { 54 new (locales?: string | string[], options?: PluralRulesOptions): PluralRules; 55 (locales?: string | string[], options?: PluralRulesOptions): PluralRules; 56 supportedLocalesOf( 57 locales: string | string[], 58 options?: PluralRulesOptions, 59 ): string[]; 60 }; 61} 62