export declare const isValidHex: (color: string) => boolean; export declare const hexToRgbArr: (hex: string) => number[]; export declare const rgbToHex: (rgbArr: number[]) => string; export declare const hexToRgbA: (hex: string, alpha?: string | number) => string; export declare const getHexContrast: (color1: string, color2: string) => number; export declare const isHexDark: (hex: string) => boolean; export declare const getTextColor: (bgColor: any, darkTextColor: any, lightTextColor: any) => string; export declare const pickHoverBg: (bgColor: any, baseHoverBg: any, invertedHoverBg: any) => any; export declare const mixHex: (color1: any, color2: any, percent: any) => any; export declare const lighten: (color: string, step: 1 | 2 | 3 | 4 | 5) => any; export declare const darken: (color: string, step: 1 | 2 | 3 | 4 | 5) => any;