1declare namespace Intl { 2 3 // http://cldr.unicode.org/index/cldr-spec/plural-rules#TOC-Determining-Plural-Categories 4 type LDMLPluralRule = "zero" | "one" | "two" | "few" | "many" | "other"; 5 type PluralRuleType = "cardinal" | "ordinal"; 6 7 interface PluralRulesOptions { 8 localeMatcher?: "lookup" | "best fit"; 9 type?: PluralRuleType; 10 minimumIntegerDigits?: number; 11 minimumFractionDigits?: number; 12 maximumFractionDigits?: number; 13 minimumSignificantDigits?: number; 14 maximumSignificantDigits?: number; 15 } 16 17 interface ResolvedPluralRulesOptions { 18 locale: string; 19 pluralCategories: LDMLPluralRule[]; 20 type: PluralRuleType; 21 minimumIntegerDigits: number; 22 minimumFractionDigits: number; 23 maximumFractionDigits: number; 24 minimumSignificantDigits?: number; 25 maximumSignificantDigits?: number; 26 } 27 28 interface PluralRules { 29 resolvedOptions(): ResolvedPluralRulesOptions; 30 select(n: number): LDMLPluralRule; 31 } 32 33 const PluralRules: { 34 new (locales?: string | string[], options?: PluralRulesOptions): PluralRules; 35 (locales?: string | string[], options?: PluralRulesOptions): PluralRules; 36 supportedLocalesOf( 37 locales: string | string[], 38 options?: PluralRulesOptions, 39 ): string[]; 40 }; 41} 42