public Task<DescribeClusterSubnetGroupsResponse> DescribeClusterSubnetGroupsAsync(DescribeClusterSubnetGroupsRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeClusterSubnetGroupsRequestMarshaller();
var unmarshaller = DescribeClusterSubnetGroupsResponseUnmarshaller.Instance;
return InvokeAsync<DescribeClusterSubnetGroupsRequest,DescribeClusterSubnetGroupsResponse>(request, marshaller,
unmarshaller, cancellationToken);
}