class DnsNameResolver extends NameResolver {

  @VisibleForTesting
  void setAddressResolver(AddressResolver addressResolver) {
    this.addressResolver = addressResolver;
  }

    DnsNameResolver(@Nullable String nsAuthority, String name, Attributes params,
      Resource<Executor> executorResource, ProxyDetector proxyDetector,
      Stopwatch stopwatch, boolean isAndroid);

}