| crypto/sha256 | Package sha256 implements the SHA224 and SHA256 hash algorithms as defined in FIPS 180-4. |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| k8s.io/api/core/v1 | Package v1 is the v1 version of the core API. |
| k8s.io/apimachinery/pkg/apis/meta/v1/unstructured | |
| sigs.k8s.io/kustomize/pkg/resmap | Package resmap implements a map from ResId to Resource that tracks all resources in a kustomization. |
| sigs.k8s.io/kustomize/pkg/transformers | Package transformers has implementations of resmap.ResMap transformers. |