declare const Utils: {
    channel: {
        min: {
            r: number;
            g: number;
            b: number;
            s: number;
            l: number;
            a: number;
        };
        max: {
            r: number;
            g: number;
            b: number;
            h: number;
            s: number;
            l: number;
            a: number;
        };
        clamp: {
            r: (r: number) => number;
            g: (g: number) => number;
            b: (b: number) => number;
            h: (h: number) => number;
            s: (s: number) => number;
            l: (l: number) => number;
            a: (a: number) => number;
        };
        toLinear: (c: number) => number;
        hue2rgb: (p: number, q: number, t: number) => number;
        hsl2rgb: ({ h, s, l }: import("../types").HSL, channel: keyof import("../types").RGB) => number;
        rgb2hsl: ({ r, g, b }: import("../types").RGB, channel: keyof import("../types").HSL) => number;
    };
    lang: {
        clamp: (number: number, lower: number, upper: number) => number;
        round: (number: number) => number;
    };
    unit: {
        dec2hex: (dec: number) => string;
    };
};
export default Utils;