declare namespace BalProps {
    type BalContentLayout = 'horizontal' | 'vertical' | '';
    type BalContentDirection = 'column' | 'row' | '';
    type BalContentSpace = 'none' | 'xxx-small' | 'xx-small' | 'x-small' | 'small' | 'normal' | '';
    type BalContentAlignment = 'start' | 'center' | 'end' | '';
}
