Deno.serve().shutdown doesn't exist?

const server = Deno.serve({
  hostname,
  port,
})
server.shutdown()

const server = Deno.serve({
  hostname,
  port,
})
server.shutdown()

error: TS2339 [ERROR]: Property 'shutdown' does not exist on type 'Server'.
server.shutdown()

error: TS2339 [ERROR]: Property 'shutdown' does not exist on type 'Server'.
server.shutdown()