class LoginInteractor {

    @NonNull
    public synchronized Maybe<UserCredentialsPayload> getLastUserCredentialsPayload() {
        if (userCredentialsPayload != null) {
            return Maybe.just(userCredentialsPayload);
        } else {
            return Maybe.empty();
        }
    }

    @Inject public  LoginInteractor(@NonNull Context context, @NonNull IdentityManagerImpl identityManager);

}