/**
 * Webpack has bug for import loop, which is not the same behavior as ES module.
 * When util.js imports the TreeNode for tree generate will cause treeContextTypes be empty.
 */
import * as React from 'react';
import { IconType, Key, DataEntity, EventDataNode, NodeInstance, DataNode, Direction } from './interface';
export declare type NodeMouseEventParams<T = HTMLSpanElement> = {
    event: React.MouseEvent<T>;
    node: EventDataNode;
};
export declare type NodeDragEventParams<T = HTMLDivElement> = {
    event: React.MouseEvent<T>;
    node: EventDataNode;
};
export declare type NodeMouseEventHandler<T = HTMLSpanElement> = (e: React.MouseEvent<T>, node: EventDataNode) => void;
export declare type NodeDragEventHandler<T = HTMLDivElement> = (e: React.MouseEvent<T>, node: NodeInstance, outsideTree?: boolean) => void;
export interface TreeContextProps {
    prefixCls: string;
    selectable: boolean;
    showIcon: boolean;
    icon: IconType;
    switcherIcon: IconType;
    draggable: ((node: DataNode) => boolean) | boolean;
    checkable: boolean | React.ReactNode;
    checkStrictly: boolean;
    disabled: boolean;
    keyEntities: Record<Key, DataEntity>;
    dropLevelOffset?: number;
    dropContainerKey: Key | null;
    dropTargetKey: Key | null;
    dropPosition: -1 | 0 | 1 | null;
    indent: number | null;
    dropIndicatorRender: (props: {
        dropPosition: -1 | 0 | 1;
        dropLevelOffset: number;
        indent: any;
        prefixCls: any;
        direction: Direction;
    }) => React.ReactNode;
    dragOverNodeKey: Key | null;
    direction: Direction;
    loadData: (treeNode: EventDataNode) => Promise<void>;
    filterTreeNode: (treeNode: EventDataNode) => boolean;
    titleRender?: (node: DataNode) => React.ReactNode;
    onNodeClick: NodeMouseEventHandler;
    onNodeDoubleClick: NodeMouseEventHandler;
    onNodeExpand: NodeMouseEventHandler;
    onNodeSelect: NodeMouseEventHandler;
    onNodeCheck: (e: React.MouseEvent<HTMLSpanElement>, treeNode: EventDataNode, checked: boolean) => void;
    onNodeLoad: (treeNode: EventDataNode) => void;
    onNodeMouseEnter: NodeMouseEventHandler;
    onNodeMouseLeave: NodeMouseEventHandler;
    onNodeContextMenu: NodeMouseEventHandler;
    onNodeDragStart: NodeDragEventHandler;
    onNodeDragEnter: NodeDragEventHandler;
    onNodeDragOver: NodeDragEventHandler;
    onNodeDragLeave: NodeDragEventHandler;
    onNodeDragEnd: NodeDragEventHandler;
    onNodeDrop: NodeDragEventHandler;
}
export declare const TreeContext: React.Context<TreeContextProps | null>;