class HistoricPriceIndexValues implements PriceIndexValues, ImmutableBean, Serializable {

  public static HistoricPriceIndexValues of(
      PriceIndex index,
      LocalDate valuationDate,
      LocalDateDoubleTimeSeries fixings) {

    return new HistoricPriceIndexValues(index, valuationDate, fixings);
  }

  private  HistoricPriceIndexValues(
      PriceIndex index,
      LocalDate valuationDate,
      LocalDateDoubleTimeSeries fixings);

}