import type nodeUtil from "node:util"; export declare const isRegExp: typeof nodeUtil.isRegExp; export declare const isDate: typeof nodeUtil.isDate; export declare const isArray: typeof nodeUtil.isArray; export declare const isBoolean: typeof nodeUtil.isBoolean; export declare const isNull: typeof nodeUtil.isNull; export declare const isNullOrUndefined: typeof nodeUtil.isNullOrUndefined; export declare const isNumber: typeof nodeUtil.isNumber; export declare const isString: typeof nodeUtil.isString; export declare const isSymbol: typeof nodeUtil.isSymbol; export declare const isUndefined: typeof nodeUtil.isUndefined; export declare const isFunction: typeof nodeUtil.isFunction; export declare const isBuffer: typeof nodeUtil.isBuffer; export declare const isDeepStrictEqual: typeof nodeUtil.isDeepStrictEqual; export declare const isObject: typeof nodeUtil.isObject; export declare const isError: typeof nodeUtil.isError; export declare const isPrimitive: typeof nodeUtil.isPrimitive;