/**
 * @deprecated Use [`Response.json`](https://developer.mozilla.org/en-US/docs/Web/API/Response/json_static) from the standard Web API directly.
 */
export interface JsonResponse<TData> extends Response {
    json: () => Promise<TData>;
}
/**
 * @deprecated Use [`Response.json`](https://developer.mozilla.org/en-US/docs/Web/API/Response/json_static) from the standard Web API directly.
 */
export declare function json<TData>(payload: TData, init?: ResponseInit): JsonResponse<TData>;