import { u as PixKey, v as PixKeyType, V as ValidationErrorCode, d as BrCodeValidationResult } from './validation-result-D4Wrxl7j.js';
export { c as BrCodePayload } from './validation-result-D4Wrxl7j.js';

/** Bacen Manual BR Code — EMV-QRCPS-MPM TLV + CRC16-CCITT */
declare const BRCODE_OFFICIAL_SOURCE_URL = "https://www.bcb.gov.br/content/estabilidadefinanceira/spb_docs/ManualBRCode.pdf";
declare const BRCODE_PIX_INITIATION_MANUAL_URL = "https://www.bcb.gov.br/content/estabilidadefinanceira/pix/Regulamento_Pix/II_ManualdePadroesparaIniciacaodoPix.pdf";
/** Manual de Padrões PIX — static QR, EVP key (CRC 1D3D). */
declare const BRCODE_GOLDEN_STATIC_EVP = "00020126580014br.gov.bcb.pix0136123e4567-e12b-12d1-a456-4266554400005204000053039865802BR5913Fulano de Tal6008BRASILIA62070503***63041D3D";
/** Manual de Padrões PIX — dynamic QR with amount (CRC 7309). */
declare const BRCODE_GOLDEN_DYNAMIC_URL = "00020101021226730014br.gov.bcb.pix2551pix.example.com/v2/8b3da2f39a4140d1a91abd93113bd4415204000053039865406123.455802BR5913Fulano de Tal6008BRASILIA62190515RP12345678-201963047309";
/** Manual BR Code — composite payload with PIX + other arranjos (CRC AD38). */
declare const BRCODE_GOLDEN_COMPOSITE = "00020104141234567890123426580014BR.GOV.BCB.PIX0136123e4567-e12b-12d1-a456-42665544000027300012BR.COM.OUTRO011001234567895204000053039865406123.455802BR5917NOME DO RECEBEDOR6008BRASILIA61087007490062190515RP12345678-201980390012BR.COM.OUTRO01190123.ABCD.3456.WXYZ6304AD38";
/** Golden CPF PIX key 12345678909 — CRC computed per manual algorithm. */
declare const BRCODE_GOLDEN_STATIC_CPF = "00020126330014br.gov.bcb.pix0111123456789095204000053039865802BR5917NOME DO RECEBEDOR6009SAO PAULO62070503***6304258E";
/** Golden email pix@bcb.gov.br — CRC computed per manual algorithm. */
declare const BRCODE_GOLDEN_STATIC_EMAIL = "00020126360014br.gov.bcb.pix0114pix@bcb.gov.br5204000053039865802BR5913Fulano de Tal6008BRASILIA62070503***6304A7E9";

/** CRC16-CCITT-FALSE — polynomial 0x1021, initial 0xFFFF (Bacen Manual BR Code). */
declare function computeCrc16Ccitt(payload: string): string;
declare function verifyBrCodeCrc(payload: string): {
    ok: true;
} | {
    ok: false;
    message: string;
};

type StaticPixBrCodeInput = {
    pixKey: string;
    merchantName: string;
    merchantCity: string;
    /** Omit for permanent static QR (payer sets amount). Decimal with up to 2 fraction digits. */
    amount?: string;
    /** Defaults to `***` per Manual de Padrões PIX static QR. */
    txid?: string;
};
/** Build static PIX BR Code EMV payload. Validate output with `validateBrCode`. */
declare function buildStaticPixBrCode(input: StaticPixBrCodeInput): string;

type BrCodeParsedFields = {
    merchantName: string;
    merchantCity: string;
    amount?: string;
    txid?: string;
    pixKey?: PixKey;
    pixKeyType?: PixKeyType;
    pixInitiationUrl?: string;
};
type BrCodeParseFailure = {
    ok: false;
    code: ValidationErrorCode;
    message: string;
};
type BrCodeParseSuccess = {
    ok: true;
    payload: string;
    fields: BrCodeParsedFields;
};
type BrCodeParseResult = BrCodeParseSuccess | BrCodeParseFailure;
declare function normalizeBrCodePayload(input: string): string;
declare function parseBrCodePayload(input: string): BrCodeParseResult;

type TlvField = {
    id: string;
    value: string;
};
type TlvParseFailure = {
    ok: false;
    message: string;
};
type TlvParseSuccess = {
    ok: true;
    fields: TlvField[];
};
type TlvParseResult = TlvParseSuccess | TlvParseFailure;
declare function parseTlvSequence(data: string): TlvParseResult;
declare function findTlvField(fields: TlvField[], id: string): string | undefined;
declare function findPixMerchantAccount(fields: TlvField[]): {
    value: string;
    nestedFields: TlvField[];
} | undefined;

/**
 * BR Code (PIX QR) payload parsing — EMV TLV + CRC16-CCITT.
 * @see https://www.bcb.gov.br/content/estabilidadefinanceira/spb_docs/ManualBRCode.pdf
 */

declare function isValidBrCode(input: string): boolean;
declare function parseBrCode(input: string): BrCodeValidationResult;
declare function validateBrCode(input: string): BrCodeValidationResult;

export { BRCODE_GOLDEN_COMPOSITE, BRCODE_GOLDEN_DYNAMIC_URL, BRCODE_GOLDEN_STATIC_CPF, BRCODE_GOLDEN_STATIC_EMAIL, BRCODE_GOLDEN_STATIC_EVP, BRCODE_OFFICIAL_SOURCE_URL, BRCODE_PIX_INITIATION_MANUAL_URL, type BrCodeParseResult, type BrCodeParsedFields, BrCodeValidationResult, PixKeyType, type StaticPixBrCodeInput, type TlvField, type TlvParseResult, buildStaticPixBrCode, computeCrc16Ccitt, findPixMerchantAccount, findTlvField, isValidBrCode, normalizeBrCodePayload, parseBrCode, parseBrCodePayload, parseTlvSequence, validateBrCode, verifyBrCodeCrc };