/* eslint-disable no-redeclare */

export interface Options {
	/**
	The RGB output format.

	Note that when using the `css` format, the value of the alpha channel is rounded to two decimal places.

	@default 'object'
	*/
	readonly format?: 'object' | 'array' | 'css';

	/**
	Set the alpha of the color.

	This overrides any existing alpha component in the Hex color string. For example, the `99` in `#22222299`.

	The number must be in the range 0 to 1.
	*/
	readonly alpha?: number;
}

export interface RgbaObject {
	red: number;
	green: number;
	blue: number;
	alpha: number;
}

export type RgbaTuple = [
	red: number,
	green: number,
	blue: number,
	alpha: number
];

/**
Convert HEX color to RGBA.

@param hex - The color in HEX format. Leading `#` is optional.

@example
```
import hexRgb from 'hex-rgb';

hexRgb('4183c4');
//=> {red: 65, green: 131, blue: 196, alpha: 1}

hexRgb('#4183c4');
//=> {red: 65, green: 131, blue: 196, alpha: 1}

hexRgb('#fff');
//=> {red: 255, green: 255, blue: 255, alpha: 1}

hexRgb('#22222299');
//=> {red: 34, green: 34, blue: 34, alpha: 0.6}

hexRgb('#0006');
//=> {red: 0, green: 0, blue: 0, alpha: 0.4}

hexRgb('#cd2222cc');
//=> {red: 205, green: 34, blue: 34, alpha: 0.8}

hexRgb('#cd2222cc', {format: 'array'});
//=> [205, 34, 34, 0.8]

hexRgb('#cd2222cc', {format: 'css'});
//=> 'rgb(205 34 34 / 80%)'

hexRgb('#000', {format: 'css'});
//=> 'rgb(0 0 0)'

hexRgb('#22222299', {alpha: 1});
//=> {red: 34, green: 34, blue: 34, alpha: 1}

hexRgb('#fff', {alpha: 0.5});
//=> {red: 255, green: 255, blue: 255, alpha: 0.5}
```
*/
export default function hexRgb(hex: string): RgbaObject;
export default function hexRgb(hex: string, options: Options & {format: 'object'}): RgbaObject; // eslint-disable-line @typescript-eslint/unified-signatures
export default function hexRgb(hex: string, options: Options & {format: 'array'}): RgbaTuple;
export default function hexRgb(hex: string, options: Options & {format: 'css'}): string;