export interface CountryPhoneOption {
    value: string;
    label: string;
    countryCode: string;
    countryName: string;
}
export declare function isPrioritizedCountry(iso2: string): boolean;
export declare function sortCountryOptionsByName(options: CountryPhoneOption[], locale?: string, _preferredCountry?: string): CountryPhoneOption[];
/** Single country option without building the full catalog (e.g. fixed-country UI). */
export declare function getCountryOption(iso2: string, locale?: string): CountryPhoneOption | null;
/** Country options for phone fields; SE/NO/DK/FI first, then alphabetical by name. Cached per locale. */
export declare function buildCountryOptions(locale?: string, preferredCountry?: string): CountryPhoneOption[];
/** ISO 3166-1 alpha-2 to regional indicator flag emoji, e.g. `SE` → 🇸🇪 */
export declare function countryCodeToFlag(iso2: string): string;
export declare function filterCountryOptions(options: CountryPhoneOption[], query: string): CountryPhoneOption[];