# errors.TmuxTransportError.signal

- **Module:** errors
- **Package:** libtmux
- **Language:** TypeScript
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-ts/blob/073b9d7dedad900bff6f5ec0ea47794e40225870/packages/libtmux/src/errors.ts#L247
- **Page:** https://libtmux.org/en/ts/latest/reference/errors-tmuxtransporterror-signal/

The signal that ended the process, when one did.

A plain string rather than Node's `NodeJS.Signals`: these declarations are
gated to compile with no ambient Node types, and a consumer compares this
against `"SIGKILL"` either way.