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type Builder interface {
	SetOptions(opts ...Option)
	SetResources(resources ...Resource)
	Clear()
	Make() Captcha
	MakeShape() Captcha
	// Deprecated: As of 2.1.0, it will be removed, please use [MakeShape].
	MakeWithShape() Captcha
}

type CaptData struct {
	// contains filtered or unexported fields
}

type Captcha interface {
	GetOptions() *Options
	Generate(group string) (CaptchaData, error)
	// contains filtered or unexported methods
}

type CaptchaData interface {
	GetData() map[int]*Dot
	GetMasterImage() imagedata.JPEGImageData
	GetThumbImage() imagedata.PNGImageData
}

type Dot struct {
	Index  int    `json:"index"`
	X      int    `json:"x"`
	Y      int    `json:"y"`
	Size   int    `json:"size"`
	Width  int    `json:"width"`
	Height int    `json:"height"`
	Text   string `json:"text"`
	Shape  string `json:"shape"`
	Angle  int    `json:"angle"`
	Color  string `json:"color"`
	Color2 string `json:"color2"`
}

type DrawDot struct {
	Dot              *Dot
	X                int
	Y                int
	FontDPI          int
	Text             string
	Image            image.Image
	UseOriginalColor bool
	Size             int
	Width            int
	Height           int
	Angle            int
	Color            string
	Color2           string
	Font             *truetype.Font
	DrawType         DrawType
}

type DrawImage interface {
	DrawWithNRGBA(params *DrawImageParams) (image.Image, error)
	DrawWithPalette(params *DrawImageParams, textColors []color.Color, bgColors []color.Color) (image.Image, error)
	DrawWithNRGBA2(params *DrawImageParams, textColors []color.Color, bgColors []color.Color) (image.Image, error)
}

type DrawImageParams struct {
	Width                 int
	Height                int
	Background            image.Image
	BackgroundDistort     int
	BackgroundCirclesNum  int
	BackgroundSlimLineNum int
	Alpha                 float32
	FontHinting           font.Hinting
	CaptchaDrawDot        []*DrawDot
	ShowShadow            bool
	ShadowColor           string
	ShadowPoint           *option.Point
	ThumbDisturbAlpha     float32
}

type DrawType int

type Mode int

type Option func(*Options)

type Options struct {
	// contains filtered or unexported fields
}

type Resource func(*Resources)

type Resources struct {
	// contains filtered or unexported fields
}