import { type DisplayNamesData, type DisplayNamesLocaleData } from "@formatjs/ecma402-abstract";
export interface DisplayNamesOptions {
	localeMatcher?: "lookup" | "best fit";
	style?: "narrow" | "short" | "long";
	type: "language" | "region" | "script" | "currency" | "calendar" | "dateTimeField";
	fallback?: "code" | "none";
	languageDisplay?: "dialect" | "standard";
}
export interface DisplayNamesResolvedOptions {
	locale: string;
	style: NonNullable<DisplayNamesOptions["style"]>;
	type: NonNullable<DisplayNamesOptions["type"]>;
	fallback: NonNullable<DisplayNamesOptions["fallback"]>;
	languageDisplay: NonNullable<DisplayNamesOptions["languageDisplay"]>;
}
export declare class DisplayNames {
	constructor(locales: string | string[] | undefined, options: DisplayNamesOptions);
	static supportedLocalesOf(locales?: string | string[], options?: Pick<DisplayNamesOptions, "localeMatcher">): string[];
	static __addLocaleData(...data: DisplayNamesLocaleData[]): void;
	of(code: string | number | Record<string, unknown>): string | undefined;
	resolvedOptions(): DisplayNamesResolvedOptions;
	static localeData: Record<string, DisplayNamesData | undefined>;
	private static availableLocales;
	private static __defaultLocale;
	private static getDefaultLocale;
	static readonly polyfilled: true;
}