/**
 * Mexico MJR (Metales y Joyas - Precious Metals and Jewelry) Transaction
 *
 * Specialized for precious metals and jewelry transactions.
 */
import type { mjr } from "@artu-ai/shared";
import { MexAVTransaction } from "../MexAVTransaction";
/**
 * Mexico MJR Transaction Model.
 *
 * Provides typed accessors for precious metals/jewelry transaction data.
 * MJR transactions have nested goods[] and payments[] arrays.
 *
 * @example
 * ```typescript
 * if (txn instanceof MexMJRTransaction) {
 *   console.log(`Operation: ${txn.operationType}`);
 *   console.log(`Goods: ${txn.goods.length}`);
 *   console.log(`Payments: ${txn.payments.length}`);
 * }
 * ```
 */
export declare class MexMJRTransaction extends MexAVTransaction {
    /**
     * MJR-specific transaction data
     */
    protected get mjrData(): mjr.MJRTransactionData | undefined;
    /**
     * Operation type (sale or purchase)
     */
    get operationType(): string | undefined;
    /**
     * Postal code where the operation took place
     */
    get operationPostalCode(): string | undefined;
    /**
     * Array of goods traded in this transaction
     */
    get goods(): mjr.MJRGoodData[];
    /**
     * Whether this transaction has any goods
     */
    get hasGoods(): boolean;
    /**
     * Total number of goods in this transaction
     */
    get goodsCount(): number;
    /**
     * Array of payments for this transaction
     */
    get payments(): mjr.MJRPaymentData[];
    /**
     * Whether this transaction has any payments
     */
    get hasPayments(): boolean;
    /**
     * Total number of payments in this transaction
     */
    get paymentsCount(): number;
    /**
     * Total payment amount across all payments
     */
    get totalPaymentAmount(): number;
    /**
     * Whether this is a sale transaction
     */
    get isSale(): boolean;
    /**
     * Whether this is a purchase transaction
     */
    get isPurchase(): boolean;
    toString(): string;
}
import type { TransactionModel } from "../../../types";
/**
 * Check if transaction is a MJR (Metales y Joyas) transaction
 */
export declare function isMexMJRTransaction(txn: TransactionModel): txn is MexMJRTransaction;