class KGroupedTableImpl extends AbstractStream<K, V> implements KGroupedTable<K, V> {

    @Override
    public <VR> KTable<K, VR> aggregate(final Initializer<VR> initializer,
                                        final Aggregator<? super K, ? super V, VR> adder,
                                        final Aggregator<? super K, ? super V, VR> subtractor,
                                        final Materialized<K, VR, KeyValueStore<Bytes, byte[]>> materialized) {
        return aggregate(initializer, adder, subtractor, NamedInternal.empty(), materialized);
    }

      KGroupedTableImpl(final InternalStreamsBuilder builder,
                      final String name,
                      final Set<String> subTopologySourceNodes,
                      final GroupedInternal<K, V> groupedInternal,
                      final StreamsGraphNode streamsGraphNode);

}