import { VerifyCallback } from 'passport-google-oauth20';
import { ConfigService } from '@nestjs/config';
declare const GoogleStrategy_base: new (...args: any) => any;
export declare class GoogleStrategy extends GoogleStrategy_base {
    private configService;
    constructor(configService: ConfigService);
    authorizationParams(): Record<string, string>;
    validate(accessToken: string, refreshToken: string, profile: any, done: VerifyCallback): Promise<any>;
}
export {};