import { Fetch } from '../../fetch/types/fetch.type';
import { Logger } from '../../logger';
import { AuthorizationService, CommercetoolsToken } from '../types/authorization.type';
export declare class DefaultAuthorizationService implements AuthorizationService {
    private authUrl;
    private clientId;
    private clientSecret;
    private fetch;
    private logger;
    constructor(opts: {
        authUrl: string;
        clientId: string;
        clientSecret: string;
        fetch: Fetch;
        logger: Logger;
    });
    getAccessToken(): Promise<CommercetoolsToken>;
}