Function newCenterBox

newCenterBox<
    StartWidget extends Widget = Widget,
    CenterWidget extends Widget = Widget,
    EndWidget extends Widget = Widget,
    Attr = unknown,
>(
    ...props: [
        props: CenterBoxProps<
            StartWidget,
            CenterWidget,
            EndWidget,
            Attr,
            CenterBox<StartWidget, CenterWidget, EndWidget, Attr>,
        >,
        startWidget?: StartWidget,
        centerWidget?: CenterWidget,
        endWidget?: EndWidget,
    ],
): CenterBox<StartWidget, CenterWidget, EndWidget, Attr>