package java.util;
import org.checkerframework.checker.lock.qual.*;
// permits null keys and values
public class WeakHashMap<K extends Object, V extends Object> extends AbstractMap<K, V> implements Map<K, V> {
public WeakHashMap(int a1, float a2) { throw new RuntimeException("skeleton method"); }
public WeakHashMap(int a1) { throw new RuntimeException("skeleton method"); }
public WeakHashMap() { throw new RuntimeException("skeleton method"); }
public WeakHashMap(Map<? extends K, ? extends V> a1) { throw new RuntimeException("skeleton method"); }
public int size(@GuardSatisfied WeakHashMap<K,V> this) { throw new RuntimeException("skeleton method"); }
public boolean isEmpty(@GuardSatisfied WeakHashMap<K,V> this) { throw new RuntimeException("skeleton method"); }
public V get(@GuardSatisfied WeakHashMap<K,V> this,@GuardSatisfied Object a1) { throw new RuntimeException("skeleton method"); }
public boolean containsKey(@GuardSatisfied WeakHashMap<K,V> this,@GuardSatisfied Object a1) { throw new RuntimeException("skeleton method"); }
public V put(K a1, V a2) { throw new RuntimeException("skeleton method"); }
public void putAll(Map<? extends K, ? extends V> a1) { throw new RuntimeException("skeleton method"); }
public V remove(Object a1) { throw new RuntimeException("skeleton method"); }
public void clear() { throw new RuntimeException("skeleton method"); }
public boolean containsValue(@GuardSatisfied WeakHashMap<K,V> this,@GuardSatisfied Object a1) { throw new RuntimeException("skeleton method"); }
public Set<K> keySet(@GuardSatisfied WeakHashMap<K,V> this) { throw new RuntimeException("skeleton method"); }
public Collection<V> values(@GuardSatisfied WeakHashMap<K,V> this) { throw new RuntimeException("skeleton method"); }
public Set<Map.Entry<K,V>> entrySet(@GuardSatisfied WeakHashMap<K,V> this) { throw new RuntimeException("skeleton method"); }
}