import React from 'react';
import PropTypes from 'prop-types';
import { ComponentProps } from '../utils/types';
/** @public */
type SingleOpenPanelGroupChangeHandler = (event: React.MouseEvent<HTMLButtonElement>, data: {
    action: 'open' | 'close';
    panelId?: string | number;
    reason: 'toggleClick';
}) => void;
interface SingleOpenPanelGroupPropsBase {
    /**
     * Must be `CollapsiblePanel`.
     */
    children?: React.ReactNode;
    /**
     * Sets the panel to expand on the initial render. Use only when using
     * `SingleOpenPanelGroup` as an uncontrolled component. Must match the `panelId` of
     * one of the `CollapsiblePanel` children.
     */
    defaultOpenPanelId?: string | number;
    /**
     * A React ref which is set to the DOM element when the component mounts and null when it unmounts.
     */
    elementRef?: React.Ref<HTMLDivElement>;
    /**
     * By default, adds padding to panel content. If set to false, renders panel content without padding.
     */
    inset?: boolean;
    /**
     * Invoked on a change of the open panel.
     * Callback is passed the `panelId` of the `CollapsiblePanel` that originated the expand request and the `action` ("open" or "close")
     */
    onChange?: SingleOpenPanelGroupChangeHandler;
    /**
     * Indicates the `panelId` of the currently expanded `CollapsiblePanel`.
     * Use only when using `SingleOpenPanelGroup` as a controlled component.
     */
    openPanelId?: string | number | null;
}
interface SingleOpenPanelGroupControlledProps extends SingleOpenPanelGroupPropsBase {
    defaultOpenPanelId?: never;
    onChange: SingleOpenPanelGroupChangeHandler;
    openPanelId?: string | number | null;
}
interface SingleOpenPanelGroupUncontrolledProps extends SingleOpenPanelGroupPropsBase {
    defaultOpenPanelId?: string | number;
    openPanelId?: never;
}
type SingleOpenPanelGroupProps = ComponentProps<SingleOpenPanelGroupControlledProps | SingleOpenPanelGroupUncontrolledProps, 'div'>;
declare function SingleOpenPanelGroup({ children, defaultOpenPanelId, elementRef, inset, onChange, openPanelId, ...otherProps }: SingleOpenPanelGroupProps): React.JSX.Element;
declare namespace SingleOpenPanelGroup {
    var propTypes: {
        children: PropTypes.Requireable<PropTypes.ReactNodeLike>;
        defaultOpenPanelId: PropTypes.Requireable<any>;
        elementRef: PropTypes.Requireable<object>;
        inset: PropTypes.Requireable<boolean>;
        onChange: PropTypes.Requireable<(...args: any[]) => any>;
        openPanelId: PropTypes.Requireable<any>;
    };
}
export default SingleOpenPanelGroup;
export { SingleOpenPanelGroupChangeHandler };