```ts
type ToolResultContent =
  | TextBlock
  | JsonBlock
  | ImageBlock
  | VideoBlock
  | DocumentBlock;
```

Defined in: [src/types/messages.ts:357](https://github.com/strands-agents/harness-sdk/blob/ca4c20fea3f7d62c29b021c85f336eba5937012f/strands-ts/src/types/messages.ts#L357)