import { IApiResponseObject } from '../interfaces/responses/ApiResponse';
import { CheckoutConfig } from '../interfaces/CheckoutConfig';
import { ITransactionEnquiry } from '../interfaces/responses/TransactionEnquiry';
import { ICancelTransaction } from '../interfaces/responses/cancelTransaction';
/**
 * Represents transaction data.
 * @interface
 */
export interface ITransactionData {
    command: string;
    transaction_id?: string;
    nimbbl_error_code?: string;
    nimbbl_consumer_message?: string;
    nimbbl_merchant_message?: string;
    cancellation_reason?: string;
}
/**
 * Represents order data.
 * @interface
 */
export interface IOrderData {
    order_level: number;
    closed_reason: string;
    checkout_id: string;
}
/**
 * Represents properties required to get transaction information.
 * Either transaction_id or order_id (or both) must be provided.
 * @interface
 */
export interface IGetTransactionProps {
    transaction_id?: string;
    order_id?: string;
}
/**
 * Transaction class to handle transaction-related operations.
 * @class
 */
declare class Transaction {
    private config;
    /**
     * Constructor for the Transaction class.
     * @constructor
     * @param {TransactionConfig} config - The transaction configuration.
     */
    constructor(config: typeof CheckoutConfig);
    /**
     * Gets the transaction status.
     * @async
     * @function
     * @param {IGetTransactionProps} params - The parameters for getting transaction status. Either transaction_id or order_id (or both) must be provided.
     * @returns {Promise<IApiResponseObject<ITransactionEnquiry>>} The transaction status response.
     * @throws Will throw an error if neither transaction_id nor order_id is provided.
     */
    getTransactionStatus: (params?: IGetTransactionProps) => Promise<IApiResponseObject<ITransactionEnquiry>>;
    /**
     * Cancels a transaction.
     * @async
     * @function
     * @param {ITransactionData} params - The parameters for canceling the transaction.
     * @returns {Promise<ICancelTransaction>} The cancel transaction response.
     * @throws Will throw an error if the authentication token is missing or if the command is not provided.
     */
    cancelTransaction: (params: ITransactionData) => Promise<IApiResponseObject<ICancelTransaction>>;
}
export default Transaction;