import { Accessibility } from '../../types';
/**
 * @description
 * Implements ARIA Radio Group design pattern.
 * @specification
 *  Adds role='radiogroup'. This allows screen readers to handle the component as a radio group.
 *  Triggers 'nextItem' action with 'ArrowDown' on 'root'.
 *  Triggers 'prevItem' action with 'ArrowUp' on 'root'.
 */
export declare const toolbarRadioGroupBehavior: Accessibility<ToolbarRadioGroupBehaviorProps>;
export declare type ToolbarRadioGroupBehaviorProps = never;