export declare const threeDimensionalReg: RegExp;
export declare const sixDimensionalReg: RegExp;
export declare function convertToSix(rawColor: string): string;
export declare function isHexColor(color: string): boolean;
export declare function powerNumber(number: number, exp: number): number;
export declare function colorLuminance(color: string): number;
export declare function HextoRgba(hex: string, alpha?: number): string;
export declare function findColorInvert(hex: string): string;