google.golang.org/grpc/credentials/alts/internal/authinfo.altsAuthInfo.PeerRPCVersions (method)

one use

	google.golang.org/grpc/credentials/alts/internal/authinfo (current package)
		authinfo.go#L88: func (s *altsAuthInfo) PeerRPCVersions() *altspb.RpcProtocolVersions {