import { CountryIso2, CountryData, ParsedCountry } from 'react-international-phone';

interface PhoneCountryOption {
    dialCode: string;
    iso2: CountryIso2;
    /** Display text, e.g. `United States (+1)`. */
    label: string;
    name: string;
}
/**
 * Country data for a phone country selector, independent of any component
 * library. Renderers attach their own flag imagery and option shape.
 */
declare const getPhoneCountryOptions: (countries?: CountryData[]) => PhoneCountryOption[];

declare const isPhoneValid: (phone: string) => boolean;

interface PhoneFormattingChars {
    charAfterDialCode: string;
    placeholderNumberChar: string;
    prefix: string;
}
/**
 * Normalize the configurable formatting characters to single characters with
 * the library defaults: `+` prefix, space after dial code, `.` placeholder.
 */
declare const normalizePhoneFormattingChars: (config: {
    charAfterDialCode?: string;
    placeholderNumberChar?: string;
    prefix?: string;
}) => PhoneFormattingChars;
/**
 * Build the input placeholder from the active formatting mask for the current
 * country, e.g. `+1 (...) ...-....`.
 */
declare const buildPhonePlaceholder: (options: {
    chars: PhoneFormattingChars;
    country: ParsedCountry;
    disableDialCodeAndPrefix?: boolean;
    phone: string;
}) => string;

/**
 * react-hook-form `validate` rule for a phone field.
 *
 * Accepts any leading fragment of the current dial code (e.g. `+`, `+1`) so
 * validation does not fire while the user is still typing the country code;
 * anything longer must be a valid number.
 */
declare const makePhoneValidate: (prefix: string, dialCode: string) => (value: string) => true | string;

export { buildPhonePlaceholder, getPhoneCountryOptions, isPhoneValid, makePhoneValidate, normalizePhoneFormattingChars };
export type { PhoneCountryOption, PhoneFormattingChars };