import * as React from 'react';
import RcTree, { TreeNode as RcTreeNode, TreeProps as RcTreeProps, TreeNodeProps as RcTreeNodeProps } from 'rc-tree';
import { Key } from 'rc-tree/lib/interface';
import { ObjectInterface } from '../_utils/interfaces';
import './style/tree.css';
import { DraggableConfig, DraggableFn } from 'rc-tree/lib/Tree';
export interface TreeNodeAttribute {
    eventKey: string;
    prefixCls: string;
    className: string;
    expanded: boolean;
    selected: boolean;
    checked: boolean;
    halfChecked: boolean;
    children: React.ReactNode;
    title: React.ReactNode;
    pos: string;
    dragOver: boolean;
    dragOverGapTop: boolean;
    dragOverGapBottom: boolean;
    isLeaf: boolean;
    selectable: boolean;
    disabled: boolean;
    disableCheckbox: boolean;
}
export interface TreeNodeProps extends ObjectInterface {
    className?: string;
    checkable?: boolean;
    disabled?: boolean;
    disableCheckbox?: boolean;
    title?: string | React.ReactNode;
    key?: Key;
    eventKey?: string;
    isLeaf?: boolean;
    checked?: boolean;
    expanded?: boolean;
    loading?: boolean;
    selected?: boolean;
    selectable?: boolean;
    icon?: ((treeNode: TreeNodeAttribute) => React.ReactNode) | React.ReactNode;
    children?: React.ReactNode;
}
export declare type TreeNodeType = React.Component<TreeNodeProps, ObjectInterface>;
export interface TreeProps extends Omit<RcTreeProps, 'prefixCls'> {
    showLine?: boolean;
    className?: string;
    /** 是否支持多选 */
    multiple?: boolean;
    /** 是否自动展开父节点 */
    autoExpandParent?: boolean;
    /** checkable状态下节点选择完全受控（父子节点选中状态不再关联） */
    checkStrictly?: boolean;
    /** 是否支持选中 */
    checkable?: boolean;
    /** 是否禁用树 */
    disabled?: boolean;
    /** 默认展开所有树节点 */
    defaultExpandAll?: boolean;
    /** 默认展开对应树节点 */
    defaultExpandParent?: boolean;
    /** 默认展开指定的树节点 */
    defaultExpandedKeys?: Key[];
    /** （受控）展开指定的树节点 */
    expandedKeys?: Key[];
    /** （受控）选中复选框的树节点 */
    checkedKeys?: Key[] | {
        checked: Key[];
        halfChecked: Key[];
    };
    /** 默认选中复选框的树节点 */
    defaultCheckedKeys?: Key[];
    /** （受控）设置选中的树节点 */
    selectedKeys?: Key[];
    /** 默认选中的树节点 */
    defaultTreeedKeys?: Key[];
    selectable?: boolean;
    /** 点击树节点触发 */
    filterDmcTreeNode?: (node: TreeNodeType) => boolean;
    loadedKeys?: Key[];
    /** 设置节点可拖拽（IE>8） */
    draggable?: DraggableFn | boolean | DraggableConfig;
    style?: React.CSSProperties;
    showIcon?: boolean;
    icon?: ((nodeProps: RcTreeNodeProps) => React.ReactNode) | React.ReactNode;
    switcherIcon?: React.ReactNode | ((nodeProps: TreeNodeProps) => React.ReactNode);
    prefixCls?: string;
    children?: React.ReactNode;
    blockNode?: boolean;
    virtual?: boolean;
    direction?: 'ltr' | 'rtl';
    fullSelect?: boolean;
    type?: 'assist-bg';
    withoutSelectEffect?: boolean;
    withoutHoverEffect?: boolean;
    emptyContent?: React.ReactNode;
}
export interface DmcTreeRef {
    treeComponent: RcTree | null;
    componentWrapper: HTMLDivElement | null;
}
interface CompoundedComponent extends React.ForwardRefExoticComponent<TreeProps & React.RefAttributes<DmcTreeRef>> {
    TreeNode: typeof RcTreeNode;
}
declare const Tree: CompoundedComponent;
declare const TreeMemo: React.MemoExoticComponent<CompoundedComponent>;
export { TreeMemo, RcTreeNode as TreeNode };
export default Tree;