import { InputPhoneContinentType, InputPhoneCountry } from '../constants';
type FilterCountriesOptions = {
    onlyCountries?: readonly InputPhoneCountry[];
    excludedCountries?: readonly InputPhoneCountry[];
    preferredCountries?: readonly InputPhoneCountry[];
    continents?: readonly InputPhoneContinentType[];
};
export declare function getCallingCodeOfCountry(isoCode: InputPhoneCountry): string;
export declare function sortedPreferredCountries(countries: readonly InputPhoneCountry[], preferredCountries: readonly InputPhoneCountry[]): readonly InputPhoneCountry[];
export declare function getCountriesOfContinents(continents: readonly InputPhoneContinentType[]): readonly InputPhoneCountry[];
export declare function getOnlyCountries(countries: readonly InputPhoneCountry[], onlyCountries: readonly InputPhoneCountry[]): readonly InputPhoneCountry[];
export declare function excludeCountries(countries: readonly InputPhoneCountry[], excludedCountries?: readonly InputPhoneCountry[]): readonly InputPhoneCountry[];
export declare function filterCountries(countries: readonly InputPhoneCountry[], options: FilterCountriesOptions): readonly InputPhoneCountry[];
export declare function matchContinentsIncludeCountry(continents: InputPhoneContinentType[], isoCode: InputPhoneCountry): boolean;
export declare function sortAlphabeticallyCountryCodes(countryCodes: readonly InputPhoneCountry[], displayNames: Intl.DisplayNames): readonly InputPhoneCountry[];
export {};