import { AngularFireDatabase } from 'angularfire2/database';
import { AngularFireAuth } from 'angularfire2/auth';
import { Observable } from 'rxjs';
import { EmailSignupData, SessionUser, User, UserAddress } from './user.model';
import { FirebaseError } from 'firebase/app';
import * as firebase from 'firebase';
import { SessionUserLoadedAction } from './auth.reducer';
import { Store } from '@ngrx/store';
import { AppState } from '../state';
import { Actions } from '@ngrx/effects';
export declare type SocialAuthProvider = 'facebook' | 'twitter' | 'google';
export declare type AuthModalRequestOutcome = 'logged-in' | 'signed-up' | 'none';
export declare type AuthModalRequest = {
    message?: string;
    callback?: (outcome: AuthResult) => any;
};
export declare type AuthResult = {
    success: true;
    extantAccount: boolean;
    resultantState: any;
} | {
    success: false;
    error: FirebaseError;
    resultantState: any;
};
export declare class AuthService {
    private authBackend;
    private db;
    private store;
    private actions;
    loadSessionUserDataEffect: Observable<SessionUserLoadedAction>;
    private backendState$;
    readonly sessionUser$: Observable<SessionUser | null>;
    readonly sessionUserId$: Observable<string | null>;
    syncVerifiedValuesEffect: Observable<[firebase.User, SessionUser]>;
    private authModalReq$;
    private verificationRequiredReq$;
    readonly displayAuthModal$: Observable<AuthModalRequest>;
    readonly displayVerificationRequired$: Observable<any>;
    private socialSigninRequest$;
    private emailSigninRequest$;
    private logoutRequest$;
    constructor(authBackend: AngularFireAuth, db: AngularFireDatabase, store: Store<AppState>, actions: Actions);
    requestAuthModal(message?: string, callback?: (outcome: AuthResult) => any): void;
    logout(): void;
    emailLogin(email: string, password: string): Observable<AuthResult>;
    getUserByEmail(email$: Observable<string>): Observable<User | null>;
    emailSignup(data: EmailSignupData): Observable<AuthResult>;
    socialSignIn(provider: SocialAuthProvider): Observable<AuthResult>;
    completeSocialSignin(data: UserAddress): Observable<SessionUser>;
    showVerificationRequiredModal(): void;
    resendVerificationEmail(): Observable<'success'>;
    private doSocialLogin(provider);
    private loadSessionUser();
}