declare const _default: {
    name: string;
    props: {
        data: {
            type: StringConstructor;
            required: boolean;
        };
    };
    setup(props: any): {
        oldText: any;
        newText: any;
        boxEle: import("vue").Ref<HTMLElement>;
        isNum: import("vue").ComputedRef<boolean>;
    };
};
export default _default;