import { Strategy } from 'passport-facebook';
import { AuthService } from '../auth.service';
import { AuthOptions } from '../interfaces/auth-options.interface';
import { VerifyCallback } from 'passport-oauth2';
declare const FacebookStrategy_base: new (...args: [options: import("passport-facebook").StrategyOptionsWithRequest] | [options: import("passport-facebook").StrategyOptions]) => Strategy & {
    validate(...args: any[]): unknown;
};
export declare class FacebookStrategy extends FacebookStrategy_base {
    private readonly authService;
    private readonly authOptions;
    constructor(authService: AuthService, authOptions: AuthOptions);
    validate(accessToken: string, refreshToken: string, profile: any, done: VerifyCallback): Promise<void>;
}
export {};