/** Check two `Response` fields equality.
 *
 * @example
 * ```ts
 * import { equalsResponse } from "https://deno.land/x/http_utils@$VERSION/response.ts";
 * import { assert } from "https://deno.land/std@$VERSION/testing/asserts.ts";
 *
 * assert(
 *   equalsResponse(
 *     new Response(null, { status: 204, headers: { "content-length": "0" } }),
 *     new Response(null, { status: 204, headers: { "content-length": "0" } }),
 *   ),
 * );
 * ```
 *
 * @deprecated Move to [response-utils](https://github.com/httpland/response-utils).
 */
export declare function equalsResponse(left: Response, right: Response): boolean;
/** Strict check two `Response` fields equality.
 *
 * @example
 * ```ts
 * import { equalsResponse } from "https://deno.land/x/http_utils@$VERSION/response.ts";
 * import { assert } from "https://deno.land/std@$VERSION/testing/asserts.ts";
 *
 * assert(
 *   await equalsResponse(
 *     new Response("test1", { status: 200, headers: { "content-length": "5" } }),
 *     new Response("test2", { status: 200, headers: { "content-length": "5" } }),
 *     false,
 *   ),
 * );
 * ```
 *
 * @throws {Error} In strict mode, if response body has already been read.
 */
export declare function equalsResponse(left: Response, right: Response, strict: boolean): boolean | Promise<boolean>;
/** Whether the input is `Response` or not.
 *
 * ```ts
 * import { isResponse } from "https://deno.land/x/http_utils@$VERSION/response.ts";
 * import { assertEquals } from "https://deno.land/std@$VERSION/testing/asserts.ts";
 *
 * assertEquals(isResponse(new Response()), true);
 * assertEquals(isResponse({}), false);
 * assertEquals(isResponse(null), false);
 * ```
 *
 * @deprecated Move to [response-utils](https://github.com/httpland/response-utils).
 */
export declare function isResponse(input: unknown): input is Response;