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 ColorFromRgb extends AbsColor {
    private readonly rgb;
    constructor(rgb: RgbData | IncompleteRgbData);
    readonly type = "rgb";
    getRgb(): {
        r: number | null;
        g: number | null;
        b: number | null;
    } | null;
    isComplete(): boolean;
    getAlpha(): number | null;
    removeAlpha(): ColorFromRgb;
    toColorString(): string;
    protected newColord(): Colord | null;
    private parseColor;
}
export type RgbValue<U extends "" | "%"> = {
    r: NumberWithUnit<U>;
    g: NumberWithUnit<U>;
    b: NumberWithUnit<U>;
    unit: U;
};
export type RgbDataValid<U extends "" | "%"> = {
    complete: true;
    rawName: string;
    rgb: ValuesArgumentComplete<RgbValue<U>>;
    alpha: AlphaArgumentValid | null;
    extraArgs?: undefined;
};
export type RgbData = RgbDataValid<""> | RgbDataValid<"%">;
export type IncompleteRgbData = {
    complete: false;
    rawName: string;
    rgb: ValuesArgument<RgbValue<"" | "%">>;
    alpha: AlphaArgument | null;
    extraArgs: FunctionArgument[];
};
export declare function parseRgb(input: string | postcssValueParser.Node): RgbData | IncompleteRgbData | null;