package map;

import priorityqueue.Entry;

import exceptions.InvalidKeyException;

public interface Map<K,V> {

  public int size();

  public boolean isEmpty();

  public V put(K key, V value) throws InvalidKeyException;

  public V get(K key) throws InvalidKeyException;

  public V remove(K key) throws InvalidKeyException;

  public Iterable<K> keys();

  public Iterable<V> values();

  public Iterable<Entry<K,V>> entries();
}