/**
 * Copyright 2020, SumUp Ltd.
 * 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.
 */
import { PackageJson } from '../types/shared';
export declare function formatContent(fileName: string, content: string): Promise<string>;
export declare function writeFile(configDir: string, fileName: string, content: string, shouldOverwrite?: boolean): Promise<void>;
export declare function addPackageScript(packageJson: PackageJson, name: string, command: string, shouldOverwrite?: boolean): PackageJson;
export declare function readPackageJson(): PackageJson;
export declare function savePackageJson(packagePath: string, packageJson: PackageJson): Promise<void>;