array of objects typescript

let userTestStatus: { id: number, name: string }[] = [
    { "id": 0, "name": "Available" },
    { "id": 1, "name": "Ready" },
    { "id": 2, "name": "Started" }
];

userTestStatus[34978].nammme; // Error: Property 'nammme' does not exist on type [...]

var alphas:string[]; 
alphas = ["1","2","3","4"] 
console.log(alphas[0]); 
console.log(alphas[1]);