type __VLS_Props = {
    modelKey?: string;
    expr?: string;
    exprEcho?: string;
};
declare const _default: import('vue').DefineComponent<__VLS_Props, {}, {}, {}, {}, import('vue').ComponentOptionsMixin, import('vue').ComponentOptionsMixin, {} & {
    "update:expr": (expr: string) => any;
    "update:exprEcho": (exprEcho: string) => any;
}, string, import('vue').PublicProps, Readonly<__VLS_Props> & Readonly<{
    "onUpdate:expr"?: ((expr: string) => any) | undefined;
    "onUpdate:exprEcho"?: ((exprEcho: string) => any) | undefined;
}>, {}, {}, {}, {}, string, import('vue').ComponentProvideOptions, false, {}, HTMLDivElement>;
export default _default;
