.BOM: Bytes
.BOM_BE: Bytes
.BOM_LE: Bytes
.BOM_UTF8: Bytes
.BOM_UTF16: Bytes
.BOM_UTF16_BE: Bytes
.BOM_UTF16_LE: Bytes
.BOM_UTF32: Bytes
.BOM_UTF32_BE: Bytes
.BOM_UTF32_LE: Bytes

.EncodedFile: ClassType

.StreamReader!: ClassType
.StreamReader!.
    read!: (self: RefMut StreamReader!, size := Int, chars := Int, firstline := Bool) => Bytes
    readline!: (self: RefMut StreamReader!, size := Int, keepends := Bool) => Bytes
    readlines!: (self: RefMut StreamReader!, sizehint := Int, keepends := Bool) => List Bytes
    reset!: (self: RefMut StreamReader!) => NoneType
    __iter__: (self: Ref StreamReader!) => Iterator Bytes

.StreamWriter!: ClassType
.StreamWriter!.
    write!: (self: RefMut StreamWriter!, obj: Bytes) => Int
    writelines!: (self: RefMut StreamWriter!, obj: List Bytes) => NoneType
    reset!: (self: RefMut StreamWriter!) => NoneType

.StreamReaderWriter!: ClassType
.StreamReaderWriter!.
    read!: (self: RefMut StreamReaderWriter!, size := Int, chars := Int, firstline := Bool) => Bytes
    readline!: (self: RefMut StreamReaderWriter!, size := Int, keepends := Bool) => Bytes
    readlines!: (self: RefMut StreamReaderWriter!, sizehint := Int, keepends := Bool) => List Bytes
    write!: (self: RefMut StreamReaderWriter!, obj: Bytes) => Int
    writelines!: (self: RefMut StreamReaderWriter!, obj: List Bytes) => NoneType
    reset!: (self: RefMut StreamReaderWriter!) => NoneType
    __iter__: (self: Ref StreamReaderWriter!) => Iterator Bytes

.Codec: ClassType
.Codec.
    name: Str
    encode: (obj: Str, errors := Str) -> Bytes
    decode: (obj: Bytes, errors := Str) -> Str

.CodecInfo: ClassType
.CodecInfo.
    name: Str
    encode: (obj: Str, encoding := Str, errors := Str) -> Bytes
    decode: (obj: Bytes, encoding := Str, errors:= Str) -> Str
    streamreader: (obj: Bytes, errors: Str) -> StreamReader!
    streamwriter: (obj: Bytes, errors: Str) -> StreamWriter!
    __call__: (
        encode: (obj: Str, encoding := Str, errors := Str) -> Bytes,
        decode: (obj: Bytes, encoding := Str, errors := Str) -> Str,
        streamreader := StreamReader!,
        streamwriter := StreamWriter!,
        incrementalencoder := IncrementalEncoder,
        incrementaldecoder := IncrementalDecoder,
        name := Str,
    ) -> CodecInfo

.IncrementalEncoder: ClassType
.IncrementalEncoder.
    encode: (obj: Str, final := Bool) -> Bytes

.IncrementalDecoder: ClassType
.IncrementalDecoder.
    decode: (obj: Bytes, final := Bool) -> Str

.BufferedIncrementalEncoder: ClassType
.BufferedIncrementalEncoder <: IncrementalEncoder

.BufferedIncrementalDecoder: ClassType
.BufferedIncrementalDecoder <: IncrementalDecoder

.encode: (obj: Str, encoding := Str, errors := Str) -> Bytes
.decode: (obj: Bytes, encoding := Str, errors := Str) -> Str
.lookup: (encoding: Str) -> CodecInfo

.getencoder: (encoding: Str) -> (obj: Str) -> (Bytes, Nat)
.getdecoder: (encoding: Str) -> (obj: Bytes) -> (Str, Nat)

.open!: (filename: Str, mode := Str, encoding := Str, errors := Str, buffering := Int) -> StreamReaderWriter!
.register!: (search_function: (name: Str) -> CodecInfo or NoneType) => NoneType
.unregister!: (search_function: (name: Str) -> CodecInfo or NoneType) => NoneType