export declare const REGEX_HEX: RegExp;
export declare const REGEX_RGB_PARTIAL: RegExp;
/**
 * Converts HEX color to RGB
 */
export declare function hexToRgb(hex: string): string;
/**
 * Converts RGB/HEX color to HEX
 */
export declare function toHex(value: string, defaultValue?: string): string;