import { b as DatasetChanges, c as DatasetVerification } from './types-CnePu8im.js';

interface PtaxCotacao {
    moeda: string;
    data: string;
    paridadeCompra: number;
    paridadeVenda: number;
    cotacaoCompra: number;
    cotacaoVenda: number;
    dataHoraCotacao: string;
    tipoBoletim: 'Fechamento PTAX';
}
interface PtaxCotacaoResult extends PtaxCotacao {
    dataReferencia: string;
    isStale: boolean;
    warning?: string;
}
interface PtaxLookupOptions {
    /** ISO date used to evaluate staleness (default: Brazil local today). */
    asOfDate?: string;
}
interface PtaxHistoricoOptions extends PtaxLookupOptions {
    /** Inclusive start date — ISO `YYYY-MM-DD` or Bacen `MM-DD-YYYY`. */
    desde: string;
    /** Inclusive end date — ISO `YYYY-MM-DD` or Bacen `MM-DD-YYYY`. */
    ate: string;
}
interface PtaxDataVersion {
    id: 'ptax';
    nome: string;
    fonte: string;
    endpoints: string[];
    capturadoEm: string;
    atualizadoEm: string;
    janelaDiasUteis: number;
    contagens: {
        cotacoes: number;
        moedas: number;
        diasUteis: number;
    };
    alteracoes: DatasetChanges;
    verificacao: DatasetVerification;
    documentacao: string;
}

/**
 * Bacen PTAX Fechamento — offline embedded exchange rates.
 * @see https://olinda.bcb.gov.br/olinda/servico/PTAX/versao/v1/swagger-ui3
 */

declare function pickLatestPtaxCotacao(items: readonly PtaxCotacao[], moeda: string): PtaxCotacao | undefined;
declare function getPtaxList(): readonly PtaxCotacao[];
declare function getPtaxCotacoesPorMoeda(moeda: string): readonly PtaxCotacao[];
declare function getPtaxCotacao(moeda: string, data?: string, options?: PtaxLookupOptions): PtaxCotacaoResult | undefined;
declare function getPtaxUltimoDiaUtil(moeda: string, options?: PtaxLookupOptions): PtaxCotacaoResult | undefined;
declare function getPtaxHistorico(moeda: string, options: PtaxHistoricoOptions): readonly PtaxCotacaoResult[];

declare const BACEN_PTAX_SWAGGER_URL = "https://olinda.bcb.gov.br/olinda/servico/PTAX/versao/v1/swagger-ui3";
declare const BACEN_PTAX_COTACAO_DIA_URL = "https://olinda.bcb.gov.br/olinda/servico/PTAX/versao/v1/odata/CotacaoMoedaDia(moeda=@moeda,dataCotacao=@dataCotacao)";
declare const BACEN_PTAX_COTACAO_PERIODO_URL = "https://olinda.bcb.gov.br/olinda/servico/PTAX/versao/v1/odata/CotacaoMoedaPeriodo(moeda=@moeda,dataInicial=@dataInicial,dataFinalCotacao=@dataFinalCotacao)";
declare const PTAX_GOLDEN_USD = "USD";
declare const PTAX_GOLDEN_EUR = "EUR";
declare const PTAX_MIN_RECORDS = 600;
declare const PTAX_MAX_RECORDS = 1000;
declare const PTAX_MIN_MOEDAS = 10;
declare const PTAX_MAX_MOEDAS = 10;
declare const PTAX_STALE_WARNING = "Embedded data. For real-time use @br-validators/adapters-ptax";
declare const PTAX_EMBED_BUSINESS_DAYS = 90;

/**
 * PTAX embed staleness — business-day age vs Brazil local today.
 * @see docs/OFFICIAL-SOURCES.md#ptax-cotacoes
 */

declare function isBrazilBusinessDay(isoDate: string): boolean;
declare function getBrazilTodayIso(now?: Date): string;
declare function subtractBusinessDays(fromIso: string, businessDays: number): string;
declare function isPtaxCotacaoStale(dataReferencia: string, asOfDate: string): boolean;
declare function buildPtaxCotacaoResult(cotacao: PtaxCotacao, options?: PtaxLookupOptions): PtaxCotacaoResult;

declare const PTAX_DATA_VERSION: PtaxDataVersion;

export { BACEN_PTAX_COTACAO_DIA_URL, BACEN_PTAX_COTACAO_PERIODO_URL, BACEN_PTAX_SWAGGER_URL, PTAX_DATA_VERSION, PTAX_EMBED_BUSINESS_DAYS, PTAX_GOLDEN_EUR, PTAX_GOLDEN_USD, PTAX_MAX_MOEDAS, PTAX_MAX_RECORDS, PTAX_MIN_MOEDAS, PTAX_MIN_RECORDS, PTAX_STALE_WARNING, type PtaxCotacao, type PtaxCotacaoResult, type PtaxDataVersion, type PtaxHistoricoOptions, type PtaxLookupOptions, buildPtaxCotacaoResult, getBrazilTodayIso, getPtaxCotacao, getPtaxCotacoesPorMoeda, getPtaxHistorico, getPtaxList, getPtaxUltimoDiaUtil, isBrazilBusinessDay, isPtaxCotacaoStale, pickLatestPtaxCotacao, subtractBusinessDays };