/**
 * Copyright (c) Microsoft Corporation.
 *
 * 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 const existsAsync: (path: string) => Promise<boolean>;
export declare function mkdirIfNeeded(filePath: string): Promise<void>;
export declare function removeFolders(dirs: string[]): Promise<(Error | undefined)[]>;
export declare function canAccessFile(file: string): boolean;
export declare function isWritable(file: string): boolean;
export declare function isSystemDirectory(dir: string): boolean;
export declare function copyFileAndMakeWritable(from: string, to: string): Promise<void>;
export declare function addSuffixToFilePath(filePath: string, suffix: string): string;
export declare function sanitizeForFilePath(s: string): string;
export declare function isPathInside(root: string, candidate: string): boolean;
export declare function resolveWithinRoot(root: string, fileName: string): string | null;
export declare function toPosixPath(aPath: string): string;
export declare function makeSocketPath(domain: string, name: string): string;
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