export declare function getPalette(color: any): string[]; export declare function toObject(color: any): import('color').ColorObject; export declare function toHex(color: any, toLowerCase?: boolean): string; export declare function toRgbArr(color: any): number[]; export declare function toHslArr(color: any): import('color').ColorInstance; export declare function grayscale(color: any): string; export declare function isEqual(color1: any, color2: any): boolean; export declare function isLight(color: any): boolean; export declare function isDark(color: any): boolean; export declare function mix(mixColor: any, color: any, concentration: any): string; export declare function mixWhite(color: any, concentration: any): string; export declare function mixBlack(color: any, concentration: any): string; export declare function alpha(color: any, alpha: any): string; export declare function fade(color: any, fade: any): string; export declare function lighten(color: any, concentration: any): string; export declare function darken(color: any, concentration: any): string;