method ServerHttp2Stream.additionalHeaders
          
Usage in Deno
```typescript import { type ServerHttp2Stream } from "node:node__http2.d.ts"; ```
ServerHttp2Stream.additionalHeaders(headers: OutgoingHttpHeaders): void 
      Sends an additional informational `HEADERS` frame to the connected HTTP/2 peer.
  
  
    
 
  
  
    
 
headers: OutgoingHttpHeaders
      
    void