export declare class Stack {
    baseClass: boolean;
    /**
     * Make stack vertical (inverts axis of alignment and distribution inputs)
     */
    vertical: boolean;
    /**
     * Spacing between elements
     */
    spacing: 'tight' | 'loose' | 'default' | 'none';
    /**
     * Horizontal alignment of elements (vertical alignment on vertical stack)
     */
    distribution: 'leading' | 'trailing' | 'equalSpacing' | 'center' | 'fill' | 'fillEvenly';
    /**
     * Vertical alignment of elements  (horizontal alignment on vertical stack)
     */
    alignment: 'leading' | 'trailing' | 'center' | 'fill' | 'baseline';
    /**
     * Wrap stack elements to additional rows as needed on small screens.
     */
    wrap: boolean;
}