function getEncodingimport { getEncoding } from "https://deno.land/std@0.129.0/node/_fs/_fs_common.ts"; getEncoding(optOrCallback?: | FileOptions | WriteFileOptions | ((...args: any[]) => any) | Encodings | null): Encodings | nullParametersoptionaloptOrCallback: | FileOptions | WriteFileOptions | ((...args: any[]) => any) | Encodings | nullReturnsEncodings | null