export declare const proxyPolyfillCompat: {
    name: any;
    config: any;
    emulatorConfig: any;
    app: any;
    applyActionCode: any;
    checkActionCode: any;
    confirmPasswordReset: any;
    createUserWithEmailAndPassword: any;
    currentUser: any;
    fetchSignInMethodsForEmail: any;
    isSignInWithEmailLink: any;
    getRedirectResult: any;
    languageCode: any;
    settings: any;
    onAuthStateChanged: any;
    onIdTokenChanged: any;
    sendSignInLinkToEmail: any;
    sendPasswordResetEmail: any;
    setPersistence: any;
    signInAndRetrieveDataWithCredential: any;
    signInAnonymously: any;
    signInWithCredential: any;
    signInWithCustomToken: any;
    signInWithEmailAndPassword: any;
    signInWithPhoneNumber: any;
    signInWithEmailLink: any;
    signInWithPopup: any;
    signInWithRedirect: any;
    signOut: any;
    tenantId: any;
    updateCurrentUser: any;
    useDeviceLanguage: any;
    useEmulator: any;
    verifyPasswordResetCode: any;
};
