Object returned from the spawnSync method.
spawnSync
stdout:EitherType<Buffer, String>
The contents of output[1]
stderr:EitherType<Buffer, String>
The contents of output[2]
status:Int
The exit code of the child process
signal:String
The signal used to kill the child process
pid:Int
Pid of the child process
output:Array<EitherType<Buffer, String>>
Array of results from stdio output
error:Error
The error object if the child process failed or timed out