import * as React from 'react';
import { Component } from 'react';
import { ICreateStateByPropsParams } from './utils/createStateByProps';
import { ITreeData, TreeRootIdArray, ITreeRootInfoMap, ITreeRenderKey } from './utils/common';
export interface ITreeOperation {
    name: string;
    icon?: string | React.ReactNode;
    action: (data: ITreeData) => void;
    shouldRender?: (data: ITreeData) => boolean;
}
export interface ITreeOncheckHelpInfo {
    currentRoot: ITreeData;
    disabled: ITreeData[];
    all: ITreeData[];
    top: ITreeData[];
    bottom: ITreeData[];
}
export interface ITreeProps extends ICreateStateByPropsParams {
    render?: (data: ITreeData, isExpanded?: boolean) => React.ReactNode;
    operations?: ITreeOperation[];
    foldable?: boolean;
    onCheck?: (selected: TreeRootIdArray, info: ITreeOncheckHelpInfo) => void;
    size?: 'medium' | 'small' | 'large';
    commonStyle?: React.CSSProperties;
    onExpand?: (data: ITreeData, config: {
        isExpanded: boolean;
    }) => void;
    autoExpandOnSelect?: boolean;
    onSelect?: (data: ITreeData, target: HTMLSpanElement) => void;
}
export interface ITreeState {
    prevProps: ITreeProps;
    tree: ITreeData[];
    rootInfoMap: ITreeRootInfoMap;
    expandNode: TreeRootIdArray;
    checkedNode: TreeRootIdArray;
    disabledNode: TreeRootIdArray;
    renderKey: ITreeRenderKey;
    loadingNode: TreeRootIdArray;
}
export declare class Tree extends Component<ITreeProps, ITreeState> {
    static defaultProps: {
        autoExpandOnSelect: boolean;
        dataType: string;
        foldable: boolean;
        checkable: boolean;
        size: string;
    };
    constructor(props: ITreeProps);
    static getDerivedStateFromProps(nextProps: ITreeProps, state: ITreeState): {
        prevProps: ITreeProps;
        tree?: ITreeData[];
        rootInfoMap?: ITreeRootInfoMap;
        expandNode?: TreeRootIdArray;
        checkedNode?: TreeRootIdArray;
        disabledNode?: TreeRootIdArray;
        renderKey?: ITreeRenderKey;
        loadingNode?: TreeRootIdArray;
    };
    handleExpandClick(root: ITreeData, e: React.MouseEvent): void;
    handleExpand(root: ITreeData, isSwitcher: boolean): void;
    handleCheckboxClick(root: ITreeData): void;
    renderSwitcher(root: ITreeData): JSX.Element;
    renderContent(root: ITreeData, isExpanded: boolean): JSX.Element;
    renderCheckbox(root: ITreeData): JSX.Element;
    renderOperations(root: ITreeData, isExpanded: boolean): JSX.Element;
    renderTreeNodes(roots: ITreeData[]): JSX.Element[];
    render(): JSX.Element;
}
export default Tree;