import { LocaleData } from './core.js';
type LanguageTag = string;
type RegionCode = string;
type ScriptCode = string;
type CurrencyCode = string;
type CalendarCode = string;
type DateTimeFieldCode = string;
export interface DisplayNamesData {
    /**
     * Note that for style fields, `short` and `narrow` might not exist.
     * At runtime, the fallback order will be narrow -> short -> long.
     */
    types: {
        /**
         * Maps language subtag like `zh-CN` to their display names.
         */
        language: {
            dialect: {
                narrow: Record<LanguageTag, string>;
                short: Record<LanguageTag, string>;
                long: Record<LanguageTag, string>;
            };
            standard: {
                narrow: Record<LanguageTag, string>;
                short: Record<LanguageTag, string>;
                long: Record<LanguageTag, string>;
            };
        };
        region: {
            narrow: Record<RegionCode, string>;
            short: Record<RegionCode, string>;
            long: Record<RegionCode, string>;
        };
        script: {
            narrow: Record<ScriptCode, string>;
            short: Record<ScriptCode, string>;
            long: Record<ScriptCode, string>;
        };
        currency: {
            narrow: Record<CurrencyCode, string>;
            short: Record<CurrencyCode, string>;
            long: Record<CurrencyCode, string>;
        };
        calendar: {
            narrow: Record<CalendarCode, string>;
            short: Record<CalendarCode, string>;
            long: Record<CalendarCode, string>;
        };
        dateTimeField: {
            narrow: Record<DateTimeFieldCode, string>;
            short: Record<DateTimeFieldCode, string>;
            long: Record<DateTimeFieldCode, string>;
        };
    };
    /**
     * Not in spec, but we need this to display both language and region in display name.
     * e.g. zh-Hans-SG + "{0}（{1}）" -> 简体中文（新加坡）
     * Here {0} is replaced by language display name and {1} is replaced by region display name.
     */
    patterns: {
        locale: string;
    };
}
export type DisplayNamesLocaleData = LocaleData<DisplayNamesData>;
export {};