Type alias IIterval

IIterval: {
    12hour: "12hour";
    15min: "15min";
    1day: "1day";
    1hour: "1hour";
    1min: "1min";
    1month: "1month";
    1w: "1w";
    2hour: "2hour";
    30min: "30min";
    3day: "3day";
    3min: "3min";
    4hour: "4hour";
    5min: "5min";
    6hour: "6hour";
    8hour: "8hour";
}