declare const _default: import('vue').DefineComponent; readonly required: false; readonly validator: ((val: unknown) => boolean) | undefined; __epPropKey: true; }; dataSource: { readonly type: import('vue').PropType>; readonly required: false; readonly validator: ((val: unknown) => boolean) | undefined; __epPropKey: true; }; }>, {}, {}, {}, {}, import('vue').ComponentOptionsMixin, import('vue').ComponentOptionsMixin, {}, string, import('vue').PublicProps, Readonly; readonly required: false; readonly validator: ((val: unknown) => boolean) | undefined; __epPropKey: true; }; dataSource: { readonly type: import('vue').PropType>; readonly required: false; readonly validator: ((val: unknown) => boolean) | undefined; __epPropKey: true; }; }>> & Readonly<{}>, {}, {}, {}, {}, string, import('vue').ComponentProvideOptions, true, {}, any>; export default _default;