Function on

on(
event: "connected" | "disconnected",
listener: (device: HSStreamDeckDevice) => void,
): void
Register a listener for Stream Deck connect/disconnect events.
Parameters
- event: "connected" | "disconnected"
  The event to listen for
- listener: (device: HSStreamDeckDevice) => void
  Called with the affected device when a matching event occurs
Returns void
Throws
Throws an Error on failure; wrap calls in try/catch to handle it.