public Task<DescribeClusterParameterGroupsResponse> DescribeClusterParameterGroupsAsync(DescribeClusterParameterGroupsRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeClusterParameterGroupsRequestMarshaller();
var unmarshaller = DescribeClusterParameterGroupsResponseUnmarshaller.Instance;
return InvokeAsync<DescribeClusterParameterGroupsRequest,DescribeClusterParameterGroupsResponse>(request, marshaller,
unmarshaller, cancellationToken);
}