import { HttpClient } from '@angular/common/http';
import { EventEmitter } from '@angular/core';
import { SocialUser } from './social-user';
export interface LoginProvider {
    readonly changeUser?: EventEmitter<SocialUser>;
    initialize(autoLogin?: boolean): Promise<void>;
    getLoginStatus(): Promise<SocialUser>;
    signIn(signInOptions?: object, httpClient?: HttpClient): Promise<SocialUser>;
    signOut(revoke?: boolean): Promise<void>;
    refreshToken?(): Promise<SocialUser | null>;
}