/**
 * SDK configuration module.
 *
 * Holds the {@link MercadoPagoConfig} class, which every API client
 * requires as its constructor argument. It stores the OAuth access token
 * and optional request-level settings (timeout, idempotency, platform IDs, etc.).
 *
 * @module mercadoPagoConfig
 */
import type { Config, Options } from './types';
/**
 * Central configuration object for the MercadoPago Node.js SDK.
 *
 * Every API client (Payment, Order, Customer, etc.) receives an instance
 * of this class and reads the access token and request options from it.
 *
 * ```ts
 * const config = new MercadoPagoConfig({
 *   accessToken: 'APP_USR-...',
 *   options: { timeout: 5000, idempotencyKey: 'unique-key' },
 * });
 * const payment = new Payment(config);
 * ```
 *
 * @see {@link https://github.com/mercadopago/sdk-nodejs Documentation}
 */
export declare class MercadoPagoConfig {
    /** OAuth access token used in the `Authorization` header of every API request. */
    accessToken: string;
    /**
     * Optional request-level settings that apply globally to all API calls
     * made through clients sharing this config instance.
     *
     * Individual client methods can override these via `requestOptions`.
     */
    options?: Options;
    /**
     * Creates a new SDK configuration.
     *
     * @param config - Access token and optional global request settings.
     */
    constructor(config: Config);
}