interface internal.WritableOptionsextendsStreamOptions<Writable> ,PropertiesoptionaldecodeStrings: boolean | undefinedoptionaldefaultEncoding: BufferEncoding | undefinedMethodsoptionalwrite(this: Writable,chunk: any,encoding: BufferEncoding,callback: (error?: Error | null) => void,): voidoptionalwritev(this: Writable,chunks: Array<{ chunk: any; encoding: BufferEncoding; }>,callback: (error?: Error | null) => void,): voidoptionalfinal(this: Writable,callback: (error?: Error | null) => void,): void