import * as i0 from "@angular/core";
export interface RGB {
    r: number;
    g: number;
    b: number;
}
export declare class ColorUtilService {
    static generateColorArray(colorValues: Array<any>, withBorder?: boolean): Array<any>;
    static rgbToHex(R: number, G: number, B: number): string;
    private static toHex;
    static hexToRGB(hex: string): RGB;
    static darkColorFromHex(hex: string): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<ColorUtilService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ColorUtilService>;
}