CachingTypeFetcher adds a caching layer to the given type fetcher.

HttpTypeFetcher returns a TypeFetcher that uses the given HTTP transport to query and download type definitions.

Registry is a registry of types that are registered by remote URL.

TypeFetcher is a value that knows how to fetch type definitions for a URL.

DescriptorConverter is a type that can be used to convert between descriptors and the other representations of types and services: google.protobuf.Type, google.protobuf.Enum, and google.protobuf.Api.

RemoteTypeResolver is an implementation of TypeResolver that uses a Registry to resolve symbols.

TypeFetcherFunc is a TypeFetcher implementation backed by a single function.