| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| k8s.io/apimachinery/pkg/api/equality | |
| k8s.io/apimachinery/pkg/api/validation | Package validation contains generic api type validation functions. |
| k8s.io/apimachinery/pkg/apis/meta/v1/validation | |
| k8s.io/apimachinery/pkg/util/sets | Package sets has generic set and specified sets. |
| k8s.io/apimachinery/pkg/util/validation/field | |
| k8s.io/apiserver/pkg/util/feature | |
| k8s.io/kubernetes/pkg/apis/core | Package core contains the latest (or "internal") version of the Kubernetes API objects. |
| k8s.io/kubernetes/pkg/apis/core/helper | |
| k8s.io/kubernetes/pkg/apis/core/validation | Package validation has functions for validating the correctness of api objects and explaining what is wrong with them when they aren't valid. |
| k8s.io/kubernetes/pkg/apis/storage | |
| k8s.io/kubernetes/pkg/features | |
| reflect | Package reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| time | Package time provides functionality for measuring and displaying time. |