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