import * as React from 'react';
import PropTypes from 'prop-types';
import './style/index.less';
declare function DefaultPrefix({ state, isLeaf, id }?: {
    state?: {} | undefined;
    isLeaf: any;
    id: any;
}): JSX.Element | null;
declare function DefaultSuffix(item: any): JSX.Element;
declare function DefaultMiddle({ state }: {
    state?: {} | undefined;
}): JSX.Element;
export default class Tree extends React.Component {
    static format: (argus: any) => any;
    static defaultProps: {
        list: never[];
        listHeight: number;
        listRowHeight: number;
        scrollToIndex: number;
        overscanRowCount: number;
        useDynamicRowHeight: boolean;
        showScrollingPlaceholder: boolean;
        diffValue: number;
        paddingLeft: number;
        valueKey: string;
        nameKey: string;
        needPrefix: boolean;
        needSuffix: boolean;
        needMiddle: boolean;
        showCheckbox: boolean;
        prefix: typeof DefaultPrefix;
        suffix: typeof DefaultSuffix;
        middle: typeof DefaultMiddle;
        calculateTheHeightWhenResize: boolean;
    };
    static propTypes: {
        scrollToIndex: PropTypes.Requireable<number>;
        listRowHeight: PropTypes.Requireable<number>;
        list: PropTypes.Requireable<any[]>;
        overscanRowCount: PropTypes.Requireable<number>;
        useDynamicRowHeight: PropTypes.Requireable<boolean>;
        listHeight: PropTypes.Requireable<number>;
        showScrollingPlaceholder: PropTypes.Requireable<boolean>;
        prefix: PropTypes.Requireable<(...args: any[]) => any>;
        suffix: PropTypes.Requireable<(...args: any[]) => any>;
        middle: PropTypes.Requireable<(...args: any[]) => any>;
        callback: PropTypes.Requireable<(...args: any[]) => any>;
        needPrefix: PropTypes.Requireable<boolean>;
        needSuffix: PropTypes.Requireable<boolean>;
        needMiddle: PropTypes.Requireable<boolean>;
        nameKey: PropTypes.Requireable<string>;
        valueKey: PropTypes.Requireable<string>;
        diffValue: PropTypes.Requireable<number>;
        showCheckbox: PropTypes.Requireable<boolean>;
        paddingLeft: PropTypes.Requireable<number>;
        asyncLoadData: PropTypes.Requireable<(...args: any[]) => any>;
        calculateTheHeightWhenResize: PropTypes.Requireable<boolean>;
    };
    constructor(props: any);
    componentDidMount(): void;
    componentWillUnmount(): void;
    handleResize: () => void;
    getRowHeight: () => number;
    noRowsRenderer: () => JSX.Element;
    createObject: (arr: any) => any;
    mergeSelectedList: ({ data: d, type }: {
        data: any;
        type: any;
    }) => void;
    /**
     * @param {bool} reload - 是否更新整棵树
     * @param {object} param
     * @param {string} param.type - 当前操作类型 'check'
     * @param {object[]} param.selectedList - 当前节点及子节点选中的节点数据
     * **/
    asyncUpdateData: (param: any, reload: any) => void;
    neep: (data: any, key: any) => any;
    synchronousState: (cancelValue: any) => any;
    /**
     * @param {object[]} selectedList - 所有选中的节点
     * @param {object} cancelValue - 取消选中的节点
     * **/
    reload: ({ selectedList, cancelValue }?: {
        selectedList: any;
        cancelValue: any;
    }) => void;
    suffixCallback: (param: any) => void;
    middleCallback: (param: any) => void;
    rowRenderer: ({ index, isScrolling, key, style }: {
        index: any;
        isScrolling: any;
        key: any;
        style: any;
    }) => JSX.Element;
    render(): JSX.Element;
}
export {};