import type { Truthy } from './types.js'; export declare const isSameArray: (array1: T[], array2: T[]) => boolean; export declare const notFalsy: (value: T) => value is Truthy; export declare const notEmpty: (value: T) => value is NonNullable; export declare const has: (data: unknown, property: string) => boolean; export declare const hasChineseCharacter: (string: string) => boolean; /** Returns true if an object was created by the `Object` constructor, or `Object.create(null)`. */ export declare function isPlainObject(object: unknown): boolean;