/**
 *
 * @param htmlColor, for example "00ff00" or "#00ff00" - green
 * @param opacity, value from 0 to 1
 * @returns rgbColor, for example "0xff00ff00" - green
 */
export declare const convertColor: (htmlColor: string, opacity?: number) => string;
/**
 *
 * Converts individual R,G, and B components to HEX Color
 * @param r, red component where its value is from 0 to 1
 * @param g, green component where its value is from 0 to 1
 * @param b, blue component where its value is from 0 to 1
 * @returns argbColor, for example "0xff00ff00" - green
 */
export declare const convertRgbToHexColor: (r: number, g: number, b: number) => string;