import { Logger } from '../Logger';
import { Authed } from '../types/Authed';
import { AuthProvider } from './AuthProvider';
/**
 * Authenticates with the a2w API using an oauth code.
 */
export default class OAuthProvider implements AuthProvider {
    private app;
    private code;
    /**
     * The successful last authentication.
     */
    private authed?;
    /**
     * The logger.
     */
    private logger;
    /**
     * 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.
     */
    constructor(app: string, code?: string, logger?: Logger);
    /**
     * @inheritdoc
     */
    setLogger: (logger: Logger) => void;
    /**
     * @inheritdoc
     */
    getAuthed: () => Authed | undefined;
    /**
     * 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
     */
    authenticate: () => Promise<string>;
}