/** Returns a freshly created segment, typed at the {@code S} type. */
    S newSegment(MapMakerInternalMap<K, V, E, S> map, int initialCapacity);

    /**
     * Returns a freshly created entry, typed at the {@code E} type, for the given {@code segment}.
     */
    E newEntry(S segment, K key, int hash, @CheckForNull E next);

    /**
     * Returns a freshly created entry, typed at the {@code E} type, for the given {@code segment},

    return (Map<K, SortedSet<V>>) (Map<K, ?>) multimap.asMap();
  }

  /**
   * Returns {@link Multimap#asMap multimap.asMap()}. This is provided for parity with the other
   * more strongly-typed {@code asMap()} implementations.
   *
   * @since 15.0
   */
  public static <K extends @Nullable Object, V extends @Nullable Object>
      Map<K, Collection<V>> asMap(Multimap<K, V> multimap) {

   * they all succeed. If any fail, the resulting pipeline will fail.
   *
   * <p>Calling this method allows you to use lambdas or method references typed with the types of
   * the input {@link ClosingFuture}s.
   *
   * @throws IllegalStateException if a {@code ClosingFuture} has already been derived from any of