import { Logger } from '../Logger';
import { Authed } from '../types/Authed';
import BaseAuthProvider from './BaseAuthProvider';
/**
 * Authenticates with the a2w API using an oauth code.
 *
 * The initial grant exchanges the supplied `code` at `/auth/oauth/token`. The shared
 * {@link BaseAuthProvider} machinery handles caching, in-flight dedup, clock-skew
 * margin, and refresh-token exchange via `/auth/apiRefresh` — so an expired token is
 * refreshed without re-spending the original (one-shot) code.
 */
export default class OAuthProvider extends BaseAuthProvider {
    private app;
    private code;
    /**
     * Constructor.
     *
     * @param app The ID of the app requesting authentication.
     * @param code The code that was received from the oauth.
     * @param logger The logger to use.
     * @param baseUrl The API base URL to send the grant request to.
     */
    constructor(app: string, code?: string, logger?: Logger, baseUrl?: string);
    /**
     * Returns a URL to get an oauth code.
     *
     * @param redirectUrl The URL to redirect to after the oauth code is received.
     * @param scopes The requested scopes.
     * @param state Any value, it will be returned in the redirect.
     */
    getCodeUrl: (redirectUrl: string, scopes: string[], state: string) => string;
    /**
     * @inheritdoc
     */
    protected fetchAuthed: () => Promise<Authed>;
}