import { type CSSProperties } from 'react';
/**
 * Type defining the allowed elevation levels in the strato design system.
 * They are used to layer UI components.
 * @public
 */
export type Elevation = 'default' | 'dropdown' | 'sticky' | 'overlay' | 'modal-backdrop' | 'feature-highlight' | 'microguide';
/**
 * To stack overlays correctly on top of each other, use the `useOverlayStacking`
 * hook. The hook returns the styles you need to ensure a correct stacking order.
 * Applying the returned styles to the container, its position will be fixed.
 * @public
 */
export declare function useOverlayStacking(topOffset?: number | undefined, additionalElevationToken?: Elevation): {
    style: CSSProperties;
};