import { Ref } from 'react';
import { TreeData } from '../../../types';
import { TreeViewHandlers_V1 } from '../TreeView';
export declare const useTreeView: ({ data, ref, externalSelectedNodeId, draggedNode, allExpandedNodes, onTreeItemUnfold, onTreeItemFold, onTreeItemClick, }: {
    data: TreeData | TreeData[];
    ref: Ref<TreeViewHandlers_V1>;
    externalSelectedNodeId: string | undefined;
    draggedNode?: {
        isOver: boolean;
        overId: string | undefined;
        isTreeview: boolean;
    };
    allExpandedNodes?: boolean;
    /**
     * Callback function to provide unfolded item to parent component
     */
    onTreeItemUnfold?: (nodeId: string) => void;
    /**
     * Callback function to provide folded item to parent component
     */
    onTreeItemFold?: (nodeId: string) => void;
    /**
     * Callback function to provide selected item to parent component
     */
    onTreeItemClick?: (nodeId: string) => void;
}) => {
    selectedNodeId: string | undefined;
    expandedNodes: Set<string>;
    siblingsNodes: import('react').MutableRefObject<Set<string>>;
    draggedNodeId: string | undefined;
    handleItemClick: (nodeId: string) => void;
    handleFoldUnfold: (nodeId: string) => void;
};