import { BlingConfig, BlingCredentials } from './helpers/types/bling-oauth.types';
export default class BlingOAuth {
    private config;
    private readonly baseUrl;
    constructor(config: BlingConfig, baseUrl?: string);
    getAccessToken(code: string): Promise<BlingCredentials>;
    refreshAccessToken(refreshToken: string): Promise<BlingCredentials>;
    private requestToken;
    private handleError;
}