# Structs
DownloadRequest implements the provider download request.
DownloadResponse implements the provider download response.
GPGPublicKey represents a GPG public key.
Platform implments the target platform.
SigningKeys represents the signing keys for providers.
Version implements the provider version information.
VersionsRequest implements the provider versions request.
VersionsResponse implements the provider versions response.
# Interfaces
Backend is the interface for provider backends https://www.terraform.io/docs/internals/provider-registry-protocol.html.