import React from 'react';
import { CollapsePanelProps } from './panel';
export declare const IconPositionTypes: ["left", "right"];
export declare type IconPositionType = typeof IconPositionTypes[number];
export declare type PanelKeyType = string | number;
export declare type KeyType = string[] | string | number[] | number;
export interface CollapseProps {
    accordion?: boolean;
    activeKey?: KeyType;
    bordered?: boolean;
    defaultActiveKey?: KeyType;
    expandIcon?: React.ReactNode | ((props: CollapsePanelProps) => React.ReactNode);
    expandIconPosition?: IconPositionType;
    onChange?: (v: KeyType) => void;
    style?: React.CSSProperties;
    className?: string;
    children?: React.ReactNode;
}
declare const InternalCollapse: React.ForwardRefExoticComponent<CollapseProps & React.RefAttributes<unknown>>;
export default InternalCollapse;