import type { Colord } from "colord";
import type postcssValueParser from "postcss-value-parser";
import { AbsColor } from "./color-class";
import type { AlphaArgument, AlphaArgumentValid, FunctionArgument, NumberWithUnit, ValuesArgument, ValuesArgumentComplete } from "./parser";
export declare class ColorFromLch extends AbsColor {
    private readonly lch;
    constructor(lch: LchData | IncompleteLchData);
    readonly type = "lch";
    isComplete(): boolean;
    getAlpha(): number | null;
    removeAlpha(): ColorFromLch;
    toColorString(): string;
    protected newColord(): Colord;
}
export type LchValue = {
    lightness: NumberWithUnit<"%">;
    chroma: NumberWithUnit<"">;
    hue: NumberWithUnit<"" | "deg" | "rad" | "grad" | "turn">;
};
export type LchData = {
    complete: true;
    rawName: string;
    lch: ValuesArgumentComplete<LchValue>;
    alpha: AlphaArgumentValid | null;
    extraArgs?: undefined;
};
export type IncompleteLchData = {
    complete: false;
    rawName: string;
    lch: ValuesArgument<LchValue>;
    alpha: AlphaArgument | null;
    extraArgs: FunctionArgument[];
};
export declare function parseLch(input: string | postcssValueParser.Node): LchData | IncompleteLchData | null;