/**
 * Shared types and constants for the libphonenumber polyfill.
 */
import type { VegaCountryCode } from '../../types/flag.type';
/** Shape of a single format rule inside a country metadata entry. */
export declare type FormatRule = [
  /** pattern - regex source matching the national number */
  string,
  /** replacement - e.g. '($1) $2-$3' */
  string,
  /** leadingDigitsPatterns - array of regex sources for matching leading digits */
  string[],
  /** nationalPrefixFormattingRule (optional) - e.g. '0$1' */
  string?,
  /** domesticCarrierCodeFormattingRule (optional) */
  (string | number)?,
  /** internationalFormat (optional) */
  string?
];
/**
 * Country metadata tuple.
 *
 * Index mapping (metadata version 4):
 *  [0]  callingCode
 *  [1]  international direct dialing pattern
 *  [2]  validation regex source (generalDesc)
 *  [3]  possible lengths
 *  [4]  format rules (or 0/undefined)
 *  [5]  trunk prefix (or 0/undefined)
 *  [6..9] various national prefix fields
 *  [10] leadingDigits for country-in-calling-code disambiguation (or 0)
 *  [11] types array (or 0)
 */
export declare type CountryMetadata = [
  string,
  // [0] callingCode
  string | 0,
  string,
  number[],
  // [3] possibleLengths
  FormatRule[] | 0,
  ...unknown[]
];
export interface MetadataJson {
  version: number;
  countryCallingCode: Record<string, string[]>;
  countries: Record<string, CountryMetadata>;
}
/** Result of populating a formatting template with digits. */
export interface PopulatedTemplateResult {
  /** The template string with digits filled in. */
  filled: string;
  /** The index of the last populated placeholder. */
  lastPosition: number;
}
export interface ParsePhoneNumberOptions {
  defaultCountry?: VegaCountryCode;
  /** When false, the entire input must be a phone number (no extraction). */
  extract?: boolean;
}
/** Placeholder character used in formatting templates. */
export declare const DIGIT_PLACEHOLDER: string;
/** Dummy digit used to generate formatting templates. */
export declare const DUMMY_DIGIT: string;
/** Maximum possible national number length. */
export declare const LONGEST_NATIONAL_NUMBER_LENGTH: number;
/** Minimum digits before progressive leading-digits matching kicks in. */
export declare const MIN_LEADING_DIGITS_LENGTH: number;
/**
 * Pattern that matches national prefix formatting rules that are just "$1"
 * or "($1)" — i.e. rules that don't actually prepend a national prefix digit.
 */
export declare const FIRST_GROUP_ONLY_PREFIX_PATTERN: RegExp;
/** Error code thrown when the input does not contain a valid phone number. */
export declare const PARSE_ERROR_NOT_A_NUMBER: string;
/** Error code thrown when the country cannot be determined from the input. */
export declare const PARSE_ERROR_INVALID_COUNTRY: string;