Interface RelativeTimeSpec

interface RelativeTimeSpec {
    d?: RelativeTimeSpecVal;
    dd?: RelativeTimeSpecVal;
    future?: RelativeTimeFuturePastVal;
    h?: RelativeTimeSpecVal;
    hh?: RelativeTimeSpecVal;
    m?: RelativeTimeSpecVal;
    M?: RelativeTimeSpecVal;
    mm?: RelativeTimeSpecVal;
    MM?: RelativeTimeSpecVal;
    past?: RelativeTimeFuturePastVal;
    s?: RelativeTimeSpecVal;
    ss?: RelativeTimeSpecVal;
    w?: RelativeTimeSpecVal;
    y?: RelativeTimeSpecVal;
    yy?: RelativeTimeSpecVal;
}