// Put differently, if ListPodSandboxMetrics references a name that is not described in the initial
	// ListMetricDescriptors call, then the metric will not be broadcasted.
	ListMetricDescriptors(ctx context.Context) ([]*runtimeapi.MetricDescriptor, error)
	// ListPodSandboxMetrics retrieves the metrics for all pod sandboxes.
	ListPodSandboxMetrics(ctx context.Context) ([]*runtimeapi.PodSandboxMetrics, error)
}

	GetPortForward(ctx context.Context, podName, podNamespace string, podUID types.UID, portForwardOpts portforward.V4Options) (*url.URL, error)
	ListMetricDescriptors(ctx context.Context) ([]*runtimeapi.MetricDescriptor, error)
	ListPodSandboxMetrics(ctx context.Context) ([]*runtimeapi.PodSandboxMetrics, error)
}