import { Ref } from 'vue';
import { TreeViewNodeMetaModelDefaults, TreeViewNodeMetaModelDefaultsMethod } from 'types/treeView';
export declare function useNodeDataNormalizer(metaModel?: Ref<TreeViewNodeMetaModelDefaults>, modelDefaults?: TreeViewNodeMetaModelDefaultsMethod, radioGroupValues?: Ref<{
    [key: string]: any;
}>): {
    createMetaModel: (nodeData: object) => TreeViewNodeMetaModelDefaults;
    normalizeNodeData: () => void;
};