export declare class ExecError extends Error {
    readonly cmd: string;
    readonly code: number;
    readonly stdout: string;
    readonly stderr: string;
    constructor(cmd: string, code: number, stdout: string, stderr: string);
}
export declare function exec(cmd: string, args: string[], options?: {
    cwd?: string;
}): Promise<{
    code: number;
    stdout: string;
    stderr: string;
}>;