import { u as NormResult, P as PhoneKind } from './types-OoUNo2KB.js';

/** The rules' `normalize` switches; each defaults to true. */
interface NormalizeSwitches {
    trim?: boolean;
    invisible?: boolean;
    fullwidthDigits?: boolean;
}

/**
 * `kr.brn` (사업자등록번호): 10 digits with a valid check digit. Output `123-45-67890`.
 * A valid check digit does not mean the business exists; that needs the NTS API on a server.
 */
declare function normalizeKrBrn(input: unknown, opts?: {
    normalize?: NormalizeSwitches;
}): NormResult<string>;
declare const isBrn: (s: string) => boolean;

/**
 * `kr.phone`: spaces, dots, hyphens and parentheses are ignored and `+82`/`82` becomes a leading 0.
 * `kind` picks mobile (01x), landline (area codes, 070, 050x) or any (both plus 15xx/16xx/18xx).
 * A number that is only valid with a 0 in front (Excel dropped it) is `LEADING_ZERO_LOSS`.
 * Output is hyphenated: `010-1234-5678`, `02-123-4567`, `1588-1234`.
 */
declare function normalizeKrPhone(input: unknown, opts?: {
    kind?: PhoneKind;
    normalize?: NormalizeSwitches;
}): NormResult<string>;
declare const isPhone: (s: string, kind?: PhoneKind) => boolean;

/**
 * `kr.zip` (우편번호): the 5-digit code in use since 2015-08. A 6-digit old code (`123-456`) gets
 * `reason: 'old'`; 4 digits means Excel dropped the leading 0 (Seoul is 01xxx–08xxx).
 */
declare function normalizeKrZip(input: unknown, opts?: {
    normalize?: NormalizeSwitches;
}): NormResult<string>;
declare const isZip: (s: string) => boolean;

/**
 * `kr.amount`: a number with an optional `원`/`KRW` suffix or `₩`/`￦`/`KRW` prefix (KRW in any case),
 * thousands commas and spaces. Accounting negatives `(1,000)`, `△1,000` and `▲1,000` count, as do `-` and `−`;
 * a leading `+` is allowed (one sign at most). Decimals are allowed; unit words (`1천원`), a lone `-` and values beyond Number.MAX_SAFE_INTEGER are errors. Output is a number.
 */
declare function normalizeKrAmount(input: unknown, opts?: {
    normalize?: NormalizeSwitches;
}): NormResult<number>;
declare const isAmount: (s: string) => boolean;

/**
 * `kr.rrn` (주민등록번호, also 외국인등록번호): 6+7 digits, a real birth date for the century the 7th digit
 * gives. Numbers issued since 2020-10 have random last digits, so a checksum mismatch is only a
 * `RRN_CHECKSUM` warning (`checksum: 'off'` drops it). Output `YYMMDD-NNNNNNN`.
 */
declare function normalizeKrRrn(input: unknown, opts?: {
    checksum?: 'warn' | 'off';
    normalize?: NormalizeSwitches;
}): NormResult<string>;
/** Shape, birth date and 7th digit; the checksum is not required (see `normalizeKrRrn`). */
declare const isRrn: (s: string) => boolean;

/**
 * `kr.crn` (법인등록번호): 13 digits, output `NNNNNN-NNNNNNN`. The checksum is off by default;
 * `checksum: 'warn'` adds a `CRN_CHECKSUM` warning on a mismatch.
 */
declare function normalizeKrCrn(input: unknown, opts?: {
    checksum?: 'warn' | 'off';
    normalize?: NormalizeSwitches;
}): NormResult<string>;
/** Shape only (13 digits), like the default rule. */
declare const isCrn: (s: string) => boolean;

export { isAmount, isBrn, isCrn, isPhone, isRrn, isZip, normalizeKrAmount, normalizeKrBrn, normalizeKrCrn, normalizeKrPhone, normalizeKrRrn, normalizeKrZip };