type google.golang.org/grpc.ServiceRegistrar

2 uses

	google.golang.org/grpc (current package)
		server.go#L738: type ServiceRegistrar interface {

	google.golang.org/grpc/health/grpc_health_v1
		health_grpc.pb.go#L208: func RegisterHealthServer(s grpc.ServiceRegistrar, srv HealthServer) {