/**
 * react-fetch v1.49.0
 *
 * Copyright (c) resourge.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE.md file in the root directory of this source tree.
 *
 * @license MIT
 */
export declare const calculateTotalPages: (perPage: number, totalItems?: number) => number;
export declare function isBuiltinWithMutableMethods(value: any): value is Date | Map<any, any> | Set<any> | WeakSet<WeakKey> | WeakMap<WeakKey, any> | ArrayBufferView<ArrayBufferLike>;