/// <reference types="react" />
import { Component } from 'react';
import CollapsePanel from './Panel';
import { CollapsePropTypes } from './PropsType';
export default class Collapse extends Component<CollapsePropTypes, any> {
    static defaultProps: {
        prefixCls: string;
        onChange: () => any;
        accordion: boolean;
    };
    static Panel: typeof CollapsePanel;
    state: {
        openAnimation: ObjectConstructor | {
            enter(node: any, done: any): any;
            leave(node: any, done: any): any;
        };
        activeKey: any;
    };
    componentWillReceiveProps(nextProps: any): void;
    onClickItem(key: any): () => void;
    getItems(): any[];
    setActiveKey(activeKey: any): void;
    render(): JSX.Element;
}