interface UnderlyingByteSource
          
Usage in Deno
import { type UnderlyingByteSource } from "node:stream/web";
optional
autoAllocateChunkSize: number
      
    optional
cancel: ReadableStreamErrorCallback
      
    optional
pull: ReadableByteStreamControllerCallback
      
    optional
start: ReadableByteStreamControllerCallback
      
    
type: "bytes"