declare module 'yencode' {
  export function decode(data: Buffer, stripDots?: boolean): Buffer
  export function encode(data: Buffer, lineSize?: number, column?: number): Buffer
  /** Returns the CRC32 as a 4-byte big-endian buffer. */
  export function crc32(data: Buffer, initial?: Buffer): Buffer
  /** CRC32 of A+B from crc(A), crc(B) and the length of B. */
  export function crc32_combine(crc1: Buffer, crc2: Buffer, len2: number): Buffer
  const yencode: {
    decode: typeof decode
    encode: typeof encode
    crc32: typeof crc32
    crc32_combine: typeof crc32_combine
  }
  export default yencode
}