import React from 'react';
import { BoxProps } from '../Box';
export interface CollapseProps extends Pick<BoxProps, 'as'> {
    /** Whether the children are visible or collapsed */
    open: boolean;
    /**
     * Whether the opacity should be animated along with the height
     * @default true
     * */
    animateOpacity?: boolean;
    /**
     * The duration of the animation in ms
     *
     * @default Dynamic depending on the height
     * */
    duration?: number;
    /** @ignore */
    children: React.ReactElement;
}
declare const _default: React.NamedExoticComponent<CollapseProps>;
export default _default;
