export interface ResolveLocaleResult {
	locale: string;
	dataLocale: string;
	[k: string]: any;
}
/**
* https://tc39.es/ecma402/#sec-resolvelocale
*/
export declare function ResolveLocale<
	K extends string,
	D extends { [k in K] : any }
>(availableLocales: Set<string> | readonly string[], requestedLocales: readonly string[], options: {
	localeMatcher: string;
	[k: string]: string;
}, relevantExtensionKeys: K[], localeData: Record<string, D | undefined>, getDefaultLocale: () => string): ResolveLocaleResult;