| bytes | Package bytes implements functions for the manipulation of byte slices. |
| compress/gzip | Package gzip implements reading and writing of gzip format compressed files, as specified in RFC 1952. |
| github.com/golang/protobuf/proto | Package proto provides functionality for handling protocol buffer messages. |
| github.com/golang/protobuf/protoc-gen-go/descriptor | |
| google.golang.org/protobuf/reflect/protodesc | Package protodesc provides functionality for converting FileDescriptorProto messages to/from protoreflect.FileDescriptor values. |
| google.golang.org/protobuf/reflect/protoreflect | Package protoreflect provides interfaces to dynamically manipulate messages. |
| google.golang.org/protobuf/runtime/protoimpl | Package protoimpl contains the default implementation for messages generated by protoc-gen-go. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |