typealias Int64 as UInt32

pub struct DeflateData {
  compressed_bytes : Bytes
  original_size : Int
  adler32_checksum : 
@bobzhang/zipc/adler32.Adler32
Adler32
}

pub struct GzipData {
  compressed_bytes : Bytes
  original_size : Int
  crc32_checksum : 
@bobzhang/zipc/crc32.Crc32
Crc32
  filename : String?
  comment : String?
  modification_time : Int
}

pub enum Level {
  None
  Fast
  Default
  Best
}

pub enum Result[T, E] {
  Ok(T)
  Err(E)
}

pub struct ZlibData {
  compressed_bytes : Bytes
  original_size : Int
  adler32_checksum : 
@bobzhang/zipc/adler32.Adler32
Adler32
}

fn deflate_compress(data : Bytes, level : Level) -> DeflateData

fn deflate_decompress(deflate_data : DeflateData) -> Bytes raise Error

fn deflate_decompress_bytes(compressed_data : Bytes, _original_size : Int) -> Bytes raise Error

fn deflate_decompress_raw_bytes(compressed_data : Bytes, _original_size : Int) -> Bytes raise Error

fn deflate_of_bytes(data : Bytes, level : Level) -> Bytes

fn[T, E] err(error : E) -> Result[T, E]

fn gzip_compress_bytes(data : Bytes, level : Level, filename : String?, comment : String?, modification_time : Int) -> GzipData

fn gzip_decompress_bytes(gzip_data : GzipData) -> Bytes raise Error

fn gzip_extract_metadata_bytes(compressed_data : Bytes) -> Result[GzipData, String]

fn gzip_of_bytes(data : Bytes, level : Level, filename : String?, comment : String?) -> Bytes

fn gzip_to_bytes(compressed_data : Bytes) -> Bytes raise Error

fn level_best() -> Level

fn level_default() -> Level

fn level_fast() -> Level

fn level_none() -> Level

fn[T, E] ok(value : T) -> Result[T, E]

fn[T, E] unwrap(result : Result[T, E]) -> T

fn[T, E] unwrap_or(result : Result[T, E], default : T) -> T

fn zlib_compress_bytes(data : Bytes, level : Level) -> ZlibData

fn zlib_decompress_bytes(zlib_data : ZlibData) -> Bytes raise Error

fn zlib_of_bytes(data : Bytes, level : Level) -> Bytes

fn zlib_to_bytes(compressed_data : Bytes, original_size : Int) -> Bytes raise Error