interface internal.DuplexOptions
          
Usage in Deno
import { internal } from "node:stream";
optional
allowHalfOpen: boolean | undefined
      
    optional
readableObjectMode: boolean | undefined
      
    optional
writableObjectMode: boolean | undefined
      
    optional
readableHighWaterMark: number | undefined
      
    optional
writableHighWaterMark: number | undefined
      
    optional
writableCorked: number | undefined