import { type 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 {};