import { a as LookupResult } from './lookup-result-DXCBA61F.js';
import { b as DatasetChanges, c as DatasetVerification } from './types-CnePu8im.js';
import { a as FiscalCodeValidationResult } from './fiscal-code-result-CtEVpP2M.js';

interface Ncm {
    codigo: string;
    descricao: string;
}
interface NcmDataVersion {
    id: 'ncm';
    nome: string;
    fonte: string;
    endpoints: string[];
    capturadoEm: string;
    atualizadoEm: string;
    contagens: {
        ncm: number;
    };
    alteracoes: DatasetChanges;
    verificacao: DatasetVerification;
    documentacao: string;
}

/**
 * NCM lookup — offline embedded data from official Siscomex nomenclature JSON.
 * @see https://www.gov.br/receitafederal/pt-br/assuntos/aduana-e-comercio-exterior/classificacao-fiscal-de-mercadorias/download-ncm-nomenclatura-comum-do-mercosul
 */

/** Returns every embedded NCM leaf code (in-memory reference, not a copy). */
declare function getAllNcm(): readonly Ncm[];
/** @deprecated Use {@link getAllNcm} instead. Removed in v2.0. */
declare function getNcms(): readonly Ncm[];
declare function lookupNcmPorCodigo(codigo: string): LookupResult<Ncm>;
declare function getNcmPorCodigo(codigo: string): Ncm | undefined;
declare function searchNcm(query: string, options?: {
    limit?: number;
}): readonly Ncm[];

/**
 * NCM format + embedded table validation.
 * @see https://www.gov.br/receitafederal/pt-br/assuntos/aduana-e-comercio-exterior/classificacao-fiscal-de-mercadorias
 */

/** Official NCM display mask — XXXX.XX.XX (8 digits). */
declare function formatNcmDisplay(codigo: string): string;
declare function validateNcm(raw: string): FiscalCodeValidationResult;
declare function isValidNcm(raw: string): boolean;

/** Prefer `?perfil=PUBLICO` — bare path only returns HTTP 307. */
declare const NCM_JSON_URL = "https://portalunico.siscomex.gov.br/classif/api/publico/nomenclatura/download/json?perfil=PUBLICO";
declare const NCM_GOLDEN_CAVALOS_REPRODUTORES = "01012100";
declare const NCM_GOLDEN_SOJA_SEMENTES = "12011000";
declare const NCM_MIN_LEAF_CODES = 10000;
declare const NCM_MAX_LEAF_CODES = 11500;

declare const NCM_DATA_VERSION: NcmDataVersion;

export { NCM_DATA_VERSION, NCM_GOLDEN_CAVALOS_REPRODUTORES, NCM_GOLDEN_SOJA_SEMENTES, NCM_JSON_URL, NCM_MAX_LEAF_CODES, NCM_MIN_LEAF_CODES, type Ncm, type NcmDataVersion, formatNcmDisplay, getAllNcm, getNcmPorCodigo, getNcms, isValidNcm, lookupNcmPorCodigo, searchNcm, validateNcm };