import { Logger, MessageBus } from '@tangential/core';
import { FirebaseProvider } from '@tangential/firebase-util';
import { Observable } from 'rxjs';
import { AuthSubject } from '../../media-type';
import { AuthUser } from '../../media-type';
import { SessionInfoCdm } from '../../media-type';
import { AuthUserKey } from '../../media-type';
import { EmailPasswordCredentials } from '../../media-type';
import { SignInState } from '../../sign-in-state';
import { UserService } from '../user-service/user-service';
import { AuthenticationService } from './authentication-service';
import * as i0 from "@angular/core";
export declare class FirebaseAuthenticationService extends AuthenticationService {
    protected logger: Logger;
    private fb;
    protected userService: UserService;
    signInStateValue: SignInState;
    private authSubjectObserver;
    private readonly auth;
    private readonly db;
    constructor(bus: MessageBus, logger: Logger, fb: FirebaseProvider, userService: UserService);
    obtainAcceptLanguageHeader(): Promise<SessionInfoCdm>;
    addSignInEvent(subject: AuthSubject): Promise<void>;
    authSubject$(): Observable<AuthSubject>;
    awaitKnownAuthSubject$(): Observable<AuthSubject>;
    /**
     * Auth state changes - including which user is set as currentAuthUser - are handled by listening for
     * changes sent down by firebase, NOT by manually setting the currentUser here. We have to set the login state
     * here because that information can't be derived from what is supplied by firebase.
     *
     * @param payload
     * @param suppressUserInfoSynchronization
     * @returns {Promise<void>}
     */
    signInWithEmailAndPassword(payload: EmailPasswordCredentials, suppressUserInfoSynchronization?: boolean): Promise<void>;
    signInAnonymously(): Promise<void>;
    createUserWithEmailAndPassword(payload: EmailPasswordCredentials): Promise<void>;
    createOwnUserAccount(user: AuthUser): Promise<void>;
    updateOwnUserAccount(user: AuthUser): Promise<void>;
    removeOwnUserAccount(childKey: AuthUserKey): Promise<void>;
    signOut(): Promise<void>;
    deleteAccount(): Promise<void>;
    sendResetPasswordEmail(emailAddress: string): Promise<void>;
    linkAnonymousAccount(payload: EmailPasswordCredentials): Promise<void>;
    private init;
    private handleAuthStateChanged;
    private setCurrentUser;
    private isSignedInResponse;
    private setSignInState;
    private subjectFromFirebaseResponse;
    private handleUserSignedIn;
    static ɵfac: i0.ɵɵFactoryDeclaration<FirebaseAuthenticationService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<FirebaseAuthenticationService>;
}