Interface RoundingOptions<Units>

interface RoundingOptions<Units extends DateUnit | TimeUnit> {
    roundingIncrement?: number;
    roundingMode?:
        | "floor"
        | "trunc"
        | "ceil"
        | "expand"
        | "halfCeil"
        | "halfFloor"
        | "halfExpand"
        | "halfTrunc"
        | "halfEven";
    smallestUnit?: PluralizeUnit<Units>;
}