import { BaseService } from "./BaseService";
export interface RgbaColor {
    red: number;
    green: number;
    blue: number;
    alpha: number;
}
export interface HslColor {
    hue: number;
    saturation: number;
    lightness: number;
    alpha: number;
}
export declare class ColorService extends BaseService {
    convertDecimalToPercentage(decimal: number): number;
    rgbToHsl({ red, green, blue, alpha }: RgbaColor): HslColor;
    getRgbaFromCssColor(cssColor: string): RgbaColor;
    getHslFromColorString(cssColor: string): HslColor;
    private calculateHue;
    private calculateSaturation;
}