/**
 * countries - a compact country reference for SvPhoneInput / SvCountryInput.
 * ISO 3166-1 alpha-2 code, display name, E.164 dial code, and a flag emoji
 * (derived from the code so no image assets are needed). This is a curated
 * common-set; extend `COUNTRIES` for full coverage.
 */
export type Country = {
    code: string;
    name: string;
    dial: string;
};
/** Regional-indicator flag emoji from an ISO alpha-2 code. */
export declare function flagEmoji(code: string): string;
export declare const COUNTRIES: Country[];
/**
 * Expected national (post-dial-code) significant-digit count per country, as an
 * exact length or an inclusive [min, max] range. A pragmatic length-based check
 * (not full libphonenumber). Countries without an entry accept any non-empty
 * number.
 */
export declare const PHONE_NATIONAL_LENGTHS: Record<string, number | [number, number]>;
/**
 * Whether `nationalDigits` is a plausible national number for `code` (length
 * check). Unknown countries pass on any non-empty input. Pure.
 */
export declare function phoneDigitsValid(code: string, nationalDigits: string): boolean;
export declare const COUNTRY_BY_CODE: Map<string, Country>;