import { AbstractProvider } from '../abstract';
import type { ProviderInterface, SocialUser } from '../types';
export declare class FacebookProvider extends AbstractProvider implements ProviderInterface {
  protected baseUrl: string;
  protected apiUrl: string;
  getAuthUrl(): Promise<string>;
  getAccessToken(code: string): Promise<string>;
  getUserByToken(token: string): Promise<SocialUser>;
  protected validateConfig(): void;
  protected getTokenUrl(): string;
}