pub(all) suberror FlateError {
  FlateError(FlateErrorCode)
}

pub(all) struct DeflateOptions {
  level : Int
  mem : Int
  dictionary : FixedArray[Byte]?
}

pub(all) enum FlateErrorCode {
  UnexpectedEOF
  InvalidBlockType
  InvalidLengthLiteral
  InvalidDistance
  StreamFinished
  NoStreamHandler
  InvalidHeader
  NoCallback
  InvalidUTF8
  ExtraFieldTooLong
  InvalidDate
  FilenameTooLong
  StreamFinishing
  InvalidZipData
  UnknownCompressionMethod
}

pub(all) struct GzipOptions {
  level : Int
  mem : Int
  mtime : Int?
  filename : String?
  comment : String?
  extra : FixedArray[Byte]?
}

pub(all) struct InflateOptions {
  size : Int?
  dictionary : FixedArray[Byte]?
}

pub(all) struct UnzipFileInfo {
  name : String
  size : Int
  original_size : Int
  compression : Int
  mtime : Int
  attrs : Int
  comment : String
  extra : Map[Int, FixedArray[Byte]]
}

pub(all) struct ZipAttributes {
  os : Int?
  attrs : Int?
  comment : String?
  extra : Map[Int, FixedArray[Byte]]?
}

pub(all) struct ZipEntryOptions {
  level : Int
  mtime : Int?
  attrs : ZipAttributes?
}

pub(all) struct ZipOptions {
  level : Int
  mtime : Int?
  comment : String?
}

pub(all) struct ZlibOptions {
  level : Int
  mem : Int
  dictionary : FixedArray[Byte]?
}