function fstatimport { fstat } from "https://deno.land/std@0.145.0/node/_fs/_fs_fstat.ts"; fstat(fd: number, callback: statCallback): voidfstat(fd: number,options: { bigint: false; },callback: statCallback,): voidfstat(fd: number,options: { bigint: true; },callback: statCallbackBigInt,): voidfstat(fd: number,optionsOrCallback: statCallback | statCallbackBigInt | statOptions,maybeCallback?: statCallback | statCallbackBigInt,)Parametersfd: numbercallback: statCallbackReturnsvoidParametersfd: numberoptions: { bigint: false; }callback: statCallbackReturnsvoidParametersfd: numberoptions: { bigint: true; }callback: statCallbackBigIntReturnsvoidParametersfd: numberoptionsOrCallback: statCallback | statCallbackBigInt | statOptionsoptionalmaybeCallback: statCallback | statCallbackBigInt