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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import { promisify } from "../internal/util.mjs";
type Options = { encoding: string };type Callback = (err: Error | null, path?: string) => void;
export function realpath(  path: string,  options?: Options | Callback,  callback?: Callback,) {  if (typeof options === "function") {    callback = options;  }  if (!callback) {    throw new Error("No callback function supplied");  }  Deno.realPath(path).then(    (path) => callback!(null, path),    (err) => callback!(err),  );}
realpath.native = realpath;
export const realpathPromise = promisify(realpath) as (  path: string,  options?: Options,) => Promise<string>;
export function realpathSync(path: string): string {  return Deno.realPathSync(path);}
realpathSync.native = realpathSync;