declare type _Concat = <T>(value: T | T[], arr: T[]) => T[];
declare type _Concat2 = <T>(value: T | T[]) => (arr: T[]) => T[];
declare type Concat = _Concat & _Concat2;
/**
 * Functional wrapper for Array.prototype.concat
 *
 * Combines two arrays.
 * If the concatenated value is not an array, adds it as a last element.
 *
 * @param value An array or single value to be concatenated
 * @param arr Initial array
 * @returns New array
 */
declare const concat: Concat;
export { concat };
export default concat;