class PlanSummary {

  public String summarize(final ExecutionStep<?> step) {
    return summarize(step, "").summary;
  }

  public  PlanSummary(final QueryId queryId, final KsqlConfig config, final MetaStore metaStore);
  @VisibleForTesting  PlanSummary(final QueryId queryId, final StepSchemaResolver schemaResolver);

}