import { ChacaUtils } from "../../core/utils";
import { DatatypeModule } from "../datatype";
import { CSSSpace } from "./constants";
import { Casing, ColorFormat } from "./helpers";
export declare type RgbProps = {
    prefix?: string;
    casing?: Casing;
    format?: "hex" | ColorFormat;
    includeAlpha?: boolean;
};
export declare type CmykProps = {
    format?: ColorFormat;
};
export declare type HslProps = {
    format?: ColorFormat;
    includeAlpha?: boolean;
};
export declare type HwbProps = {
    format?: ColorFormat;
};
export declare type LchProps = {
    format?: ColorFormat;
};
export declare type ColorByCSSColorSpaceProps = {
    format?: ColorFormat;
    space?: CSSSpace;
};
export declare class ColorModule {
    private readonly utils;
    private readonly datatypeModule;
    constructor(utils: ChacaUtils, datatypeModule: DatatypeModule);
    readonly constants: {
        cssFunctions: readonly ["rgb", "rgba", "hsl", "hsla", "hwb", "cmyk", "lab", "lch", "color"];
        cssSpaces: readonly ["sRGB", "display-p3", "rec2020", "a98-rgb", "prophoto-rgb", "rec2020"];
        human: string[];
    };
    /**
     * Returns a random human-readable color name.
     *
     * @example
     * modules.color.human() // 'blue'
     */
    human(): string;
    /**
     * Returns a random css supported color function name.
     *
     * @example
     * modules.color.cssSupportedFunction() // 'rgb'
     */
    cssSupportedFunction(): "color" | "lab" | "rgb" | "rgba" | "hsl" | "hsla" | "hwb" | "cmyk" | "lch";
    /**
     * Returns a random css supported color space name.
     *
     * @example
     * modules.color.cssSupportedSpace() // 'display-p3'
     */
    cssSupportedSpace(): "sRGB" | "display-p3" | "rec2020" | "a98-rgb" | "prophoto-rgb";
    /**
     * Returns an RGB color.
     *
     * @param options.prefix Prefix of the generated hex color. Only applied when `'hex'` format is used. Defaults to `'0x'`.
     * @param options.casing Letter type case of the generated hex color. Only applied when `'hex'` format is used. Defaults to `'mixed'`.
     * @param options.format Format of generated RGB color. Defaults to `'hex'`.
     * @param options.includeAlpha Adds an alpha value to the color (RGBA). Defaults to `false`.
     *
     * @example
     * modules.color.rgb({ prefix: '#' }) // '#ffffFF'
     * modules.color.rgb({ casing: 'upper' }) // '0xFFFFFF'
     * modules.color.rgb({ casing: 'lower' }) // '0xffffff'
     * modules.color.rgb({ prefix: '#', casing: 'lower' }) // '#ffffff'
     * modules.color.rgb({ format: 'hex', casing: 'lower' }) // '#ffffff'
     * modules.color.rgb({ format: 'css' }) // 'rgb(255, 0, 0)'
     * modules.color.rgb({ format: 'binary' }) // '10000000 00000000 11111111'
     */
    rgb({ format, includeAlpha, casing, prefix, }?: RgbProps): string;
    /**
     * Returns a CMYK color.
     *
     * @param options.format Format of generated CMYK color. Defaults to `'css'`.
     *
     * @example
     * modules.color.cmyk() // cmyk(100%, 0%, 0%, 0%)
     * modules.color.cmyk({ format: 'css' }) // cmyk(100%, 0%, 0%, 0%)
     * modules.color.cmyk({ format: 'binary' }) // (8-32 bits) x 4
     */
    cmyk({ format }?: CmykProps): string;
    /**
     * Returns an HSL color.
     *
     * @param options.format Format of generated HSL color. Defaults to `'css'`.
     * @param options.includeAlpha Adds an alpha value to the color (RGBA). Defaults to `false`.
     *
     * @example
     * modules.color.hsl({ format: 'css' }) // hsl(0deg, 100%, 80%)
     * modules.color.hsl({ format: 'css', includeAlpha: true }) // hsl(0deg 100% 50% / 0.5)
     * modules.color.hsl({ format: 'binary' }) // (8-32 bits) x 3
     * modules.color.hsl({ format: 'binary', includeAlpha: true }) // (8-32 bits) x 4
     */
    hsl({ format, includeAlpha }?: HslProps): string;
    /**
     * Returns an HWB color.
     *
     * @param options.format Format of generated HWB color. Defaults to `'css'`.
     *
     * @example
     * modules.color.hwb({ format: 'css' }) // hwb(194 0% 0%)
     * modules.color.hwb({ format: 'binary' }) // (8-32 bits x 3)
     */
    hwb({ format }?: HwbProps): string;
    /**
     * Returns an LCH color. Even though upper bound of
     * chroma in LCH color space is theoretically unbounded,
     * it is bounded to 230 as anything above will not
     * make a noticeable difference in the browser.
     *
     * @param options.format Format of generated LCH color. Defaults to `'decimal'`.
     *
     * @example
     * modules.color.lch({ format: 'css' }) // lch(52.2345% 72.2 56.2)
     * modules.color.lch({ format: 'binary' }) // (8-32 bits x 3)
     */
    lch({ format }?: LchProps): string;
    /**
     * Returns a random color based on CSS color space specified.
     *
     * @param options.format Format of generated color. Defaults to `'css'`.
     * @param options.space Color space to generate the color for. Defaults to `'sRGB'`.
     *
     * @example
     * modules.color.colorByCSSColorSpace({ format: 'css', space: 'display-p3' }) // color(display-p3 0.12 1 0.23)
     * modules.color.colorByCSSColorSpace({ format: 'binary' }) // (8-32 bits x 3)
     */
    colorByCSSColorSpace({ format, space, }?: ColorByCSSColorSpaceProps): string;
}