import type { ItemId, TreeData, TreeItemData } from '../types';
export type TreeItemMutation = {
    id?: ItemId;
    children?: ItemId[];
    hasChildren?: boolean;
    isExpanded?: boolean;
    isChildrenLoading?: boolean;
    data?: TreeItemData;
};
export declare const mutateTree: (tree: TreeData, itemId: ItemId, mutation: TreeItemMutation) => TreeData;