function getEncodingimport { getEncoding } from "https://deno.land/std@0.66.0/node/_fs/_fs_common.ts"; getEncoding(optOrCallback?: | FileOptions | WriteFileOptions | Function | Encodings | null): Encodings | nullParametersoptionaloptOrCallback: | FileOptions | WriteFileOptions | Function | Encodings | nullReturnsEncodings | null