class ForwardStartOptionDefinition extends OptionDefinition {

  public double getAlpha() {
    return _alpha;
  }

  public  ForwardStartOptionDefinition(final Expiry expiry, final Boolean isCall, final Expiry startTime);
  public  ForwardStartOptionDefinition(final Expiry expiry, final Boolean isCall, final Expiry startTime, final double percent, final Moneyness moneyness);

}