SkData = ref object
  native*: ptr sk_data_t

proc newSkData(): SkData {...}{.raises: [], tags: [].}

proc newSkData(src: pointer; size: int): SkData {...}{.raises: [], tags: [].}

proc newSkData(data: SkData; offset: int; length: int): SkData {...}{.raises: [], tags: [].}

proc newSkData(value: string): SkData {...}{.raises: [], tags: [].}

proc dispose(data: SkData) {...}{.raises: [], tags: [].}

template size(this: SkData): int

template data(this: SkData): pointer

template len(this: SkData): int