import { ClassValue } from 'clsx'; declare function cn(...inputs: ClassValue[]): string; declare function fetcher(input: RequestInfo, init?: RequestInit): Promise; declare function formatDate(input: string | number | Date): string; declare const arraysAreEqual: (arr1: number[], arr2: number[]) => boolean; declare function nullableCompatibleEqualityCheck(naiveEqualityCheck: (a: T, b: T) => boolean, a: T | null | undefined, b: T | null | undefined): boolean; export { arraysAreEqual, cn, fetcher, formatDate, nullableCompatibleEqualityCheck };