*
 * <p>TODO(cpovirk): Consider applying this subclass approach to our other types.
 */
@GwtCompatible(emulated = true)
abstract class ArrayListMultimapGwtSerializationDependencies<K, V>
    extends AbstractListMultimap<K, V> {
  ArrayListMultimapGwtSerializationDependencies(Map<K, Collection<V>> map) {
    super(map);
  }
  // TODO(cpovirk): Maybe I should have just one shared superclass for AbstractMultimap itself?

import com.google.common.annotations.GwtCompatible;
import java.util.Collection;
import java.util.Map;

@GwtCompatible(emulated = true)
abstract class ArrayListMultimapGwtSerializationDependencies<K, V>
    extends AbstractListMultimap<K, V> {
  ArrayListMultimapGwtSerializationDependencies(Map<K, Collection<V>> map) {
    super(map);
  }

  K dummyKey;
  V dummyValue;

 *
 * <p>TODO(cpovirk): Consider applying this subclass approach to our other types.
 */
@GwtCompatible(emulated = true)
abstract class ArrayListMultimapGwtSerializationDependencies<K, V>
    extends AbstractListMultimap<K, V> {
  ArrayListMultimapGwtSerializationDependencies(Map<K, Collection<V>> map) {
    super(map);
  }
  // TODO(cpovirk): Maybe I should have just one shared superclass for AbstractMultimap itself?

 */
@GwtCompatible(serializable = true, emulated = true)
@ElementTypesAreNonnullByDefault
public final class ArrayListMultimap<K extends @Nullable Object, V extends @Nullable Object>
    extends ArrayListMultimapGwtSerializationDependencies<K, V> {
  // Default from ArrayList
  private static final int DEFAULT_VALUES_PER_KEY = 3;

  @VisibleForTesting transient int expectedValuesPerKey;

  /**

 */
@GwtCompatible(serializable = true, emulated = true)
@ElementTypesAreNonnullByDefault
public final class ArrayListMultimap<K extends @Nullable Object, V extends @Nullable Object>
    extends ArrayListMultimapGwtSerializationDependencies<K, V> {
  // Default from ArrayList
  private static final int DEFAULT_VALUES_PER_KEY = 3;

  @VisibleForTesting transient int expectedValuesPerKey;

  /**