/**
 * Interface to Performer objects.
 * CSE 142 Lecture demo, 2/18/04
 */
public interface Performer {
  
  /**
   * Clap in a style appropriate for this Performer
   * @param nTimes Number of times to clap
   */
  public void clap(int nTimes);
  
  /**
   * Twirl in a style appropriate for this Performer
   * @param nTimes Number of times to twirl
   */
  public void twirl(int nTimes);
  
  /**
   * Report how much this performer has clapped and twirled
   * @return total number of claps and twirls
   */
  public int tellCount();
}