@:value(1)staticinlineread onlyBYTES_PER_ELEMENT:Int = 1
@:value({ byteOffset : 0 })staticinlinefromBytes(bytes:Bytes, byteOffset:Int = 0, ?len:Int):UInt8ClampedArray
@:implread onlylength:Int
@:value({ end : null })@:implinlinesubarray(begin:Int, ?end:Int):UInt8ClampedArray
@:implinlinetoBytes():Bytes