import * as i0 from '@angular/core';
import { Signal } from '@angular/core';
import { UserCredential, User } from '@angular/fire/auth';
import { ReplaySubject, Observable } from 'rxjs';

interface TwitterCredential {
    context: string;
    displayName: string;
    email: string;
    emailVerified: boolean;
    expiresIn: string;
    federatedId: string;
    fullName: string;
    idToken: string;
    kind: 'identitytoolkit#VerifyAssertionResponse';
    localId: string;
    oauthAccessToken: string;
    oauthTokenSecret: string;
    photoUrl: string;
    providerId: 'twitter.com';
    rawUserInfo: string;
    refreshToken: string;
    screenName: string;
}
type Result = UserCredential & {
    _tokenResponse: TwitterCredential;
};
declare class AuthService {
    #private;
    readonly redirectError$: ReplaySubject<unknown>;
    constructor();
    readonly auth$: Observable<User | null>;
    readonly auth: Signal<User | null | undefined>;
    readonly accessToken$: Observable<string | null>;
    readonly accessToken: Signal<string | null | undefined>;
    userId$: Observable<string | null>;
    readonly customClaims$: Observable<Record<string, unknown>>;
    signInWithTwitter(): Promise<Result>;
    signInWithGoogle(scopes?: string[]): Promise<never>;
    signInWithEmailAndPassword(email: string, password: string): Promise<UserCredential>;
    createUserWithEmailAndPassword(email: string, password: string): Promise<UserCredential>;
    signInWithCustomToken(customToken: string): Promise<Result>;
    signOut(): Promise<void>;
    private onFailedForAccountExistsWithDifferentCredential;
    static ɵfac: i0.ɵɵFactoryDeclaration<AuthService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AuthService>;
}
declare function injectAuthState$(): Observable<User | null>;
declare function injectAuthState(): Signal<User | null | undefined>;
declare function injectUserId$(): Observable<string | null>;
declare function injectUserId(): Signal<string | null>;
declare function injectTwitterId$(): Observable<string | null>;
declare function injectClaim$<T = string>(claim: string): Observable<T>;
declare function injectClaim<T = string>(claim: string): Signal<T>;

export { AuthService, injectAuthState, injectAuthState$, injectClaim, injectClaim$, injectTwitterId$, injectUserId, injectUserId$ };
export type { Result, TwitterCredential };