import type { PluginContext } from 'react-plugin';
import type { TreeExpansion } from '../../shared/treeExpansion.js';
import type { StandardInputSpec } from './spec.js';
export declare function useTreeExpansionStorage(pluginContext: PluginContext<StandardInputSpec>): {
    expansion: {};
    setExpansion: (newTreeExpansion: TreeExpansion) => void;
};