function getUnpackedSettings
Usage in Deno
```typescript import { getUnpackedSettings } from "node:node__http2.d.ts"; ```
getUnpackedSettings(buf: Uint8Array): Settings
> [!WARNING] Deno compatibility
> This function is a non-functional stub.
Returns a `HTTP/2 Settings Object` containing the deserialized settings from
the given `Buffer` as generated by `http2.getPackedSettings()`.