import { TreeItem } from '../types';
export declare const useTree: ({ data, externalSelectedNodeId, draggedNode, shouldExpandAllNodes, onTreeItemUnfold, onTreeItemFold, onTreeItemClick, }: {
    data: TreeItem | TreeItem[];
    externalSelectedNodeId?: string | null;
    draggedNode?: {
        isOver: boolean;
        overId: string | undefined;
        isTreeview: boolean;
    };
    shouldExpandAllNodes?: 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 | null | undefined;
    expandedNodes: Set<string>;
    draggedNodeId: string | undefined;
    handleItemClick: (nodeId: string) => void;
    handleFoldUnfold: (nodeId: string) => void;
    handleCollapseNode: (nodeId: string) => void;
};