/// <reference types="node" />
import * as child_process from "child_process";
export declare function execSync(command: string, execSyncOptions?: child_process.ExecSyncOptions, opts?: ISkipErrorComposition): any;
export declare function spawnSync(command: string, args: string[], spawnSyncOpts?: child_process.SpawnSyncOptions, opts?: ISkipErrorComposition): any;
export declare function spawn(command: string, args: string[], spawnOpts?: child_process.SpawnOptions, opts?: ISkipErrorComposition): Promise<string>;