Type Alias: ChatStream#

type ChatStream = AsyncIterable<
  | Exclude<StreamChunk, CustomEvent>
| KnownCustomEvent>;

Defined in: packages/ai/src/types.ts:1520

The default chat streaming result: standard chunks plus every typed framework CUSTOM event, with the value: any catch-all excluded so literal-name narrowing types value. User-emitted custom names are typed out (still flow at runtime — branch outside the name narrows or cast).