import * as childProcess from 'child_process';

declare type Command = string | string[];
interface CmdResult {
    code?: number | null;
    stdout: string;
    stderr: string;
    error?: Error;
    cmd: string;
}
interface FailedExec extends CmdResult {
    error: Error;
}
interface SuccessfulExec extends CmdResult {
    code: number | null;
}
declare function shellExec(cmd: Command, opts?: Omit<childProcess.SpawnOptionsWithoutStdio, "stdio" | "cwd">): Promise<CmdResult>;

export { FailedExec, SuccessfulExec, shellExec as default };