import * as React from 'react';
import { CSSProperties } from 'react';
import { Adapter } from '../adapter/Adapter.js';
import './TS_Tree.scss';
import { ComponentSync } from '../../core/ComponentSync.js';
import { TreeNodeExpandState } from './types.js';
export type Props_Tree = {
    id: string;
    onNodeFocused?: (path: string, item: any) => void;
    onNodeClicked?: (path: string, item: any) => void;
    onContextMenuClicked?: (e: React.MouseEvent, path: string, item: any) => void;
    expanded?: TreeNodeExpandState;
    checkExpanded: (expanded: TreeNodeExpandState, path: string, nodeData: any) => boolean | undefined;
    className?: string;
    treeContainerStyle?: CSSProperties;
    selectedItem?: any;
    isSelected?: (item: any) => boolean;
    indexTreeNodes?: boolean;
    selectedPath?: string;
    adapter: Adapter;
    startTreeOpen?: boolean;
    containerRef?: React.RefObject<any>;
    scrollSelectedIntoView?: boolean;
};
type State_Tree = {
    expanded: TreeNodeExpandState;
    isSelected?: (item: any) => boolean;
    selected: {
        path?: string;
        item?: (item: any) => boolean;
    };
    adapter: Adapter;
};
export declare class TS_Tree<P extends Props_Tree = Props_Tree, S extends State_Tree = State_Tree> extends ComponentSync<P, State_Tree> {
    static defaultProps: Partial<Props_Tree>;
    protected containerRefs: {
        [k: string]: HTMLDivElement;
    };
    protected rendererRefs: {
        [k: string]: HTMLDivElement;
    };
    constructor(props: P);
    shouldComponentUpdate(nextProps: Readonly<P>, nextState: Readonly<State_Tree>, nextContext: any): boolean;
    protected deriveStateFromProps(nextProps: P): {
        adapter: Adapter<any, import("../adapter/BaseRenderer.js").NodeRendererProps<any>>;
        expanded: TreeNodeExpandState;
        isSelected: ((item: any) => boolean) | undefined;
        selected: {
            path: string | undefined;
            item: any;
        };
    };
    componentDidUpdate(): void;
    private onNodeClicked;
    private onContextMenuClicked;
    private nodeResolver;
    private resolveContainer;
    getItemByPath(path: string): any;
    static resolveItemFromPath(data: any, path?: string): any;
    private toggleExpandState;
    private expandOrCollapse;
    private resolveTreeNode;
    private renderNode;
    private renderChildren;
    private renderItem;
    render(): import("react/jsx-runtime").JSX.Element;
}
export {};