import type { Flavored } from './types.js';
export type Hsl = readonly [Hue, Saturation, Lightness];
export type Hue = Flavored<number, 'Hue'>;
export type Saturation = Flavored<number, 'Saturation'>;
export type Lightness = Flavored<number, 'Lightness'>;
export type Rgb = readonly [Red, Green, Blue];
export type Red = Flavored<number, 'Red'>;
export type Green = Flavored<number, 'Green'>;
export type Blue = Flavored<number, 'Blue'>;
/**
 * Converts an RGB color to a hex color.
 */
export declare const rgb_to_hex: (r: number, g: number, b: number) => number;
/**
 * Converts a hex color to an RGB color.
 */
export declare const hex_to_rgb: (hex: number) => Rgb;
export declare const hex_string_to_rgb: (hex: string) => Rgb;
export declare const rgb_to_hex_string: (r: number, g: number, b: number) => string;
export declare const to_hex_component: (v: number) => string;
/**
 * Converts an RGB color value to HSL. Conversion formula
 * adapted from http://wikipedia.org/wiki/HSL_color_space.
 * Values r/g/b are in the range [0,255] and
 * returns h/s/l in the range [0,1].
 */
export declare const rgb_to_hsl: (r: number, g: number, b: number) => Hsl;
/**
 * Converts an HSL color value to RGB. Conversion formula
 * adapted from http://wikipedia.org/wiki/HSL_color_space.
 * Values h/s/l are in the range [0,1] and
 * returns r/g/b in the range [0,255].
 */
export declare const hsl_to_rgb: (h: Hue, s: Saturation, l: Lightness) => Rgb;
export declare const hue_to_rgb_component: (p: number, q: number, t: number) => number;
export declare const hsl_to_hex: (h: Hue, s: Saturation, l: Lightness) => number;
export declare const hsl_to_hex_string: (h: Hue, s: Saturation, l: Lightness) => string;
export declare const hsl_to_string: (h: Hue, s: Saturation, l: Lightness) => string;
export declare const hex_string_to_hsl: (hex: string) => Hsl;
export declare const parse_hsl_string: (hsl: string) => Hsl;
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