declare const _default: import('vue').DefineComponent<{ title: { type: StringConstructor; default: string; }; defaultOpen: { type: BooleanConstructor; default: boolean; }; }, any, { expanded: boolean; }, {}, {}, import('vue').ComponentOptionsMixin, import('vue').ComponentOptionsMixin, {}, string, import('vue').PublicProps, Readonly>, { title: string; defaultOpen: boolean; }, {}>; export default _default;