// Inferred Promise types surface through async/await queries.
async function 
function fetchUser(id: number): Promise<{
    id: number;
    name: string;
}>fetchUser(
(parameter) id: numberid: number) {
  return { 
(property) id: numberid, 
(property) name: stringname: "Ada" }
}

const user = await 
function fetchUser(id: number): Promise<{
    id: number;
    name: string;
}>fetchUser(1)
const user: {
    id: number;
    name: string;
}