| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| errors | Package errors implements functions to manipulate errors. |
| 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/resource | |
| k8s.io/apimachinery/pkg/api/validation | Package validation contains generic api type validation functions. |
| k8s.io/apimachinery/pkg/types | Package types implements various generic types used throughout kubernetes. |
| k8s.io/apimachinery/pkg/util/sets | Package sets has generic set and specified sets. |
| k8s.io/apimachinery/pkg/util/validation | |
| k8s.io/apimachinery/pkg/util/validation/field | |
| k8s.io/apiserver/pkg/cel | |
| k8s.io/apiserver/pkg/cel/environment | |
| k8s.io/dynamic-resource-allocation/cel | |
| 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/resource | Package resource contains the latest (or "internal") version of the Kubernetes resource API objects. |
| regexp | Package regexp implements regular expression search. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |