import { JSONEncodable, RestOrArray } from '../types';
/**
 * Normalize an array given from a rest param
 * @param array Rest data
 */
export declare function normalizeArray<T>(array: RestOrArray<T>): T[];
/**
 * Get random key from array or properties of an object
 * @param obj Get random key from this object
 */
export declare function getRandomKey<T extends unknown[]>(obj: T): T[0];
export declare function getRandomKey<T extends {}>(obj: T): keyof T;
/**
 * Slice array values into chunks
 * @param arr Array to slice
 * @param chunkSize Chunk size
 */
export declare function sliceIntoChunks<T>(arr: T[], chunkSize: number): T[][];
/**
 * Replace values inside an object recursively
 * @param object Object to replace values from
 * @param find String to replace
 * @param replace Replacement string
 */
export declare function recursiveObjectReplaceValues<T extends string | {} | []>(object: T, find: string[], replace: string[]): T;
export declare function recursiveObjectReplaceValues<T extends string | {} | []>(object: T, find: string, replace: string): T;
/**
 * Check if an object is from a class
 * @param object Object to check
 */
export declare function isClass<T>(object: any): object is T;
/**
 * Checks if an object is JSON encodable or not
 * @param maybeEncodable Object to check
 */
export declare function isJSONEncodable<T>(maybeEncodable: any): maybeEncodable is JSONEncodable<T>;