/**
 * OAuth client for the MercadoPago API.
 *
 * Provides methods for the full OAuth 2.0 authorization-code flow:
 * generating the authorization URL, exchanging an authorization code for
 * tokens, and refreshing expired access tokens.
 *
 * @module oAuth
 */
import { MercadoPagoConfig } from '../../mercadoPagoConfig';
import type { OAuthCreateData } from './create/types';
import type { OAuthGetAuthorizationURLData } from './getAuthorizationURL/types';
import type { OAuthRefreshData } from './refresh/types';
import type { OAuthResponse } from './commonTypes';
/**
 * Client facade for MercadoPago OAuth operations.
 *
 * Use this class to authenticate third-party sellers via the OAuth 2.0
 * authorization-code grant, obtain access/refresh token pairs, and
 * refresh tokens before they expire.
 *
 * @see {@link https://www.mercadopago.com/developers/en/reference/authentication/oauth/_oauth_token/post Documentation }.
 */
export declare class OAuth {
    /** SDK configuration providing credentials and HTTP options. */
    private config;
    constructor(mercadoPagoConfig: MercadoPagoConfig);
    /**
     * Exchange an authorization code for an access token and refresh token.
     *
     * Call this after the seller is redirected back to your `redirect_uri`
     * with a temporary `code` query parameter.
     *
     * @see {@link https://github.com/mercadopago/sdk-nodejs/blob/master/src/examples/oauth/create.ts Usage Example }.
     */
    create({ body, requestOptions }: OAuthCreateData): Promise<OAuthResponse>;
    /**
     * Obtain a new access token using a previously issued refresh token.
     *
     * Access tokens have a limited lifetime; call this method to rotate
     * credentials without requiring the seller to re-authorize.
     *
     * @see {@link https://github.com/mercadopago/sdk-nodejs/blob/master/src/examples/oauth/refresh.ts Usage Example }.
     */
    refresh({ body, requestOptions }: OAuthRefreshData): Promise<OAuthResponse>;
    /**
     * Build the MercadoPago authorization URL to which the seller should be redirected.
     *
     * The returned URL points to `auth.mercadopago.com` and includes the
     * required OAuth query parameters. Redirect the seller to this URL so
     * they can grant your application the requested permissions.
     *
     * @see {@link https://github.com/mercadopago/sdk-nodejs/blob/master/src/examples/oauth/getAuthorizationURL.ts Usage Example }.
     */
    getAuthorizationURL({ options }: OAuthGetAuthorizationURLData): string;
}