function openimport { open } from "https://deno.land/std@0.166.0/node/_fs/_fs_open.ts"; open(path: string | Buffer | URL, callback: openCallback): voidopen(path: string | Buffer | URL,flags: openFlags,callback: openCallback,): voidopen(path: string | Buffer | URL,flags: openFlags,mode: number,callback: openCallback,): voidParameterspath: string | Buffer | URLcallback: openCallbackReturnsvoidParameterspath: string | Buffer | URLflags: openFlagscallback: openCallbackReturnsvoidParameterspath: string | Buffer | URLflags: openFlagsmode: numbercallback: openCallbackReturnsvoid