import convertRgbToXyz50 from "../xyz50/convertRgbToXyz50.js";
import convertXyz50ToRgb from "../xyz50/convertXyz50ToRgb.js";
import convertLchuvToLuv from "./convertLchuvToLuv.js";
import convertLuvToLchuv from "./convertLuvToLchuv.js";

import { averageAngle } from "../average.js";
import { differenceHueChroma } from "../difference.js";
import { fixupAlpha } from "../fixup/alpha.js";
import { fixupHueShorter } from "../fixup/hue.js";
import { interpolatorLinear } from "../interpolate/linear.js";

declare const modeLchuv: {
    mode: "lchuv";

    toMode: {
        luv: typeof convertLchuvToLuv;
        rgb: (c: Parameters<typeof convertLchuvToLuv>[0]) => ReturnType<typeof convertXyz50ToRgb>;
    };

    fromMode: {
        rgb: (c: Parameters<typeof convertRgbToXyz50>[0]) => ReturnType<typeof convertLuvToLchuv>;
        luv: typeof convertLuvToLchuv;
    };

    channels: ["l", "c", "h", "alpha"];

    parse: ["--lchuv"];
    serialize: "--lchuv";

    ranges: {
        l: [0, 100];
        c: [0, 176.956];
        h: [0, 360];
    };

    interpolate: {
        h: { use: typeof interpolatorLinear; fixup: typeof fixupHueShorter };
        c: typeof interpolatorLinear;
        l: typeof interpolatorLinear;
        alpha: { use: typeof interpolatorLinear; fixup: typeof fixupAlpha };
    };

    difference: {
        h: typeof differenceHueChroma;
    };

    average: {
        h: typeof averageAngle;
    };
};

export default modeLchuv;