/**
 * Copyright 2023 Fluence Labs Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
export declare function jsonify(obj: unknown): string;
export declare const isString: (unknown: unknown) => unknown is string;
export declare const isObject: (unknown: unknown) => unknown is object;
export declare const getErrorMessage: (error: unknown) => string;
export declare function zip<A, B>(arr1: Array<A>, arr2: Array<B>): Array<[A, B]>;