# types.SpawnOptions.stream

- **Module:** types
- **Package:** libtmux
- **Language:** TypeScript
- **Kind:** property
- **Source:** https://github.com/libtmux/libtmux-ts/blob/ad09eaef7ffff40f510989ee0695852c44a31576/packages/libtmux/src/types.ts#L581
- **Page:** https://libtmux.org/en/ts/latest/reference/types-spawnoptions-stream/

Copy everything the program writes, so [`Program.stream`](/en/ts/latest/reference/program-program-stream/) can return all of it. Needs the tmux server on this machine: the copy is a file in this process's temporary directory.