import React from 'react';
import { TreeNodeProps, TreeNodeState } from './iTree';
declare class TreeNode extends React.Component<TreeNodeProps, TreeNodeState> {
    static defaultProps: {
        title: string;
        tabIndexValue: number;
        mustExpandable: boolean;
        visibleCheckbox: boolean;
        root: {};
        onRenderTitle: null;
    };
    static isTreeNode: number;
    initExpand: boolean;
    clickEvents: string[];
    titleHeight: number;
    renderFirst: number | undefined;
    checkbox: HTMLSpanElement | null;
    treeNodeContentWrapper: HTMLAnchorElement | null;
    doubleClickFlag: ReturnType<typeof setTimeout> | null;
    constructor(props: TreeNodeProps);
    componentDidMount(): void;
    UNSAFE_componentWillReceiveProps(nextProps: TreeNodeProps): void;
    autoExpandNode: (props: TreeNodeProps) => void;
    checkIfTriggerSyncFunc: (type: string) => boolean;
    onCheck: (e?: React.MouseEvent) => void;
    onSelect: (e?: React.MouseEvent) => void;
    syncCheckedAndSelectedStatusFunc: () => void;
    onDoubleClick: (e: React.MouseEvent) => void;
    onMouseEnter: (e: React.MouseEvent) => void;
    onMouseLeave: (e: React.MouseEvent) => void;
    onContextMenu: (e: React.MouseEvent) => void;
    onDragStart: (e: React.DragEvent) => void;
    onDragEnter: (e: React.DragEvent) => void;
    onDragOver: (e: React.DragEvent) => boolean;
    onDragLeave: (e: React.DragEvent) => void;
    onDrop: (e: React.DragEvent) => void;
    onDragEnd: (e: React.DragEvent) => void;
    onExpand: (e?: React.MouseEvent) => void;
    onKeyDown: (e: React.KeyboardEvent) => void;
    onSwitcherMouseDown: (e: React.MouseEvent) => void;
    onCheckboxMouseDown: (e: React.MouseEvent) => void;
    renderSwitcher(props: TreeNodeProps, expandedState: string): JSX.Element;
    renderCheckbox(props: TreeNodeProps): JSX.Element;
    renderChildren(props: TreeNodeProps): {} | null | undefined;
    getNodeChildren: () => React.ReactElement<any, string | React.JSXElementConstructor<any>>[];
    /**
     *判断是否为叶子节点，isLeaf的优先级>props.children。如果是异步加载是根据isLeaf的值进行判断的
     *
     * @returns
     * @memberof TreeNode
     */
    checkIsLeaf(): boolean;
    renderTreeNodeContent: (iconState: string, expandedState: string) => JSX.Element;
    renderNoopSwitcher: () => JSX.Element;
    getLiClassNames: (props: TreeNodeProps, expandedState: string, canRenderSwitcher: boolean, iconState: string) => string;
    getLiProps: (props: TreeNodeProps) => {};
    renderIndents(props: TreeNodeProps): JSX.Element | null;
    render(): JSX.Element;
}
export default TreeNode;