import { firebase } from '../../firebase';
export declare namespace auth {
	class Auth {
		private authStateChangedHandler;
		private authStateOnErrorHandler;
		currentUser: firebase.User;
		languageCode: string | null;
		private loginHelper;
		onAuthStateChanged(handler: (user: firebase.User) => void, error?: (err: any) => any, completed?: firebase.Unsubscribe): firebase.Unsubscribe;
		signOut(): Promise<any>;
		unlink(providerId: string): Promise<any>;
		signInWithEmailAndPassword(email: string, password: string): Promise<any>;
		signInWithCustomToken(token: string): Promise<any>;
		signInAnonymously(): Promise<any>;
		sendSignInLinkToEmail(email: string, actionCodeSettings: firebase.FirebaseEmailLinkActionCodeSettings): Promise<any>;
		signInWithEmailLink(email: string, emailLink: string): Promise<any>;
		createUserWithEmailAndPassword(email: string, password: string): Promise<firebase.User>;
		updateEmail(newEmail: string): Promise<void>;
		updatePassword(newPassword: string): Promise<void>;
		sendPasswordResetEmail(email: string): Promise<void>;
		fetchSignInMethodsForEmail(email: string): Promise<any>;
	}
}