class DiscountingNotionalExchangePricer implements SwapPaymentEventPricer<NotionalExchange> {

  @Override
  public PointSensitivityBuilder forecastValueSensitivity(NotionalExchange event, RatesProvider provider) {
    return PointSensitivityBuilder.none();
  }

  public  DiscountingNotionalExchangePricer(DiscountingPaymentPricer paymentPricer);

}