export { isArray, isString, isFunction, isObject, isDate, isPromise, isSymbol, } from '@vue/shared';
export { isBoolean, isNumber, } from '@vueuse/core';
export { isVNode } from 'vue';
export declare const isUndefined: (val: any) => val is undefined;
export declare const isRegExp: (val: any) => val is RegExp;