import * as React from "react";
import type { TreeEventHandler } from "@blueprintjs/core";
import { type Props } from "@blueprintjs/core";
import { TreeNodeInfo } from "./treeTypes";
export interface TreeProps<T = {}> extends Props {
    compact?: boolean;
    contents: ReadonlyArray<TreeNodeInfo<T>>;
    onNodeClick?: TreeEventHandler<T>;
    onNodeCollapse?: TreeEventHandler<T>;
    onNodeContextMenu?: TreeEventHandler<T>;
    onNodeDoubleClick?: TreeEventHandler<T>;
    onNodeExpand?: TreeEventHandler<T>;
    onNodeMouseEnter?: TreeEventHandler<T>;
    onNodeMouseLeave?: TreeEventHandler<T>;
    onNodeDrop?: (source: TreeNodeInfo<T>, sourcePath: number[], target: TreeNodeInfo<T>, targetPath: number[], event: React.DragEvent<HTMLElement>, index?: number) => void;
    onNodeDragStart?: (node: TreeNodeInfo<T>, path: number[], event: React.DragEvent<HTMLElement>) => void;
    onNodeDragOver?: (node: TreeNodeInfo<T>, path: number[], event: React.DragEvent<HTMLElement>) => void;
    onNodeDragEnd?: (node: TreeNodeInfo<T>, path: number[], event: React.DragEvent<HTMLElement>) => void;
    onNodeDragEnter?: (node: TreeNodeInfo<T>, path: number[], event: React.DragEvent<HTMLElement>) => void;
    onNodeDragLeave?: (node: TreeNodeInfo<T>, path: number[], event: React.DragEvent<HTMLElement>) => void;
    canDropNode?: (source: TreeNodeInfo<T>, sourcePath: number[], target: TreeNodeInfo<T>, targetPath: number[], index?: number) => boolean;
}
export declare class Tree2<T = {}> extends React.Component<TreeProps<T>> {
    static displayName: string;
    static ofType<U>(): new (props: TreeProps<U>) => Tree2<U>;
    static nodeFromPath<U>(path: readonly number[], treeNodes?: ReadonlyArray<TreeNodeInfo<U>>): TreeNodeInfo<U>;
    private nodeRefs;
    private dragSource;
    private draggingNode?;
    private dragOverNode?;
    private rootRef;
    render(): import("react/jsx-runtime").JSX.Element;
    getNodeContentElement(nodeId: string | number): HTMLElement | undefined;
    private renderNodeSpacer;
    private renderNodes;
    private handleContentRef;
    private handleNodeCollapse;
    private handleNodeClick;
    private handleNodeContextMenu;
    private handleNodeDoubleClick;
    private handleNodeExpand;
    private handleNodeMouseEnter;
    private handleNodeMouseLeave;
    private handleNodeDragStart;
    private handleNodeDragOver;
    private handleNodeDrop;
    private handleNodeDragEnd;
    private handleNodeDragEnter;
    private handleNodeDragLeave;
    private addNodeClass;
    private removeNodeClass;
}