import React from 'react';
import { StyleSheet } from '@airbnb/lunar/lib/hooks/useStyles';
export declare const styleSheetAside: StyleSheet;
export declare type AsideProps = {
    /** Column is rendered after content. Applies a left border. */
    after?: boolean;
    /** Column is rendered before content. Applies a right border. */
    before?: boolean;
    /** Whether the column is collapsible. Open by default, on the right. */
    collapsible?: boolean;
    /** Content within the column. */
    children: NonNullable<React.ReactNode>;
    /** Externally control the expanded state. Typically not required. */
    expanded?: boolean;
    /** Remove padding from column. */
    noPadding?: boolean;
    /** Convert column to a scrollable container. */
    scrollable?: boolean;
    /** Width of the aside column. */
    width?: number | string;
    /** Callback when column is toggled. */
    onCollapseToggle?: (expanded: boolean) => void;
    /** Custom style sheet. */
    styleSheet?: StyleSheet;
};
/** An aside column within a layout. */
export default function Aside({ after, before, children, collapsible, expanded, noPadding, scrollable, width, onCollapseToggle, styleSheet, }: AsideProps): JSX.Element;
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