declare namespace BalProps {
    type BalStackLayout = 'horizontal' | 'vertical' | 'horizontal-reverse' | 'vertical-reverse' | '';
    type BalStackSpace = 'auto' | 'none' | 'xx-small' | 'x-small' | 'small' | 'normal' | 'medium' | 'large' | 'x-large' | 'xx-large' | '';
    type BalStackPadding = 'none' | 'xx-small' | 'x-small' | 'small' | 'normal' | 'medium' | 'large' | 'x-large' | 'xx-large' | '';
    type BalStackAlignment = 'top start' | 'top center' | 'top end' | 'start' | 'center' | 'end' | 'bottom start' | 'bottom center' | 'bottom end' | '';
    type BalStackDirection = 'row' | 'column' | '';
}
