/**
 * Enhanced Color Utilities for Glassmorphic Theme
 * Provides color manipulation, accessibility, and semantic color functions
 */
import { ColorUtils, ColorAccessibility, EnhancedColorScale } from '../types/theme';
/**
 * Convert hex color to RGB values
 */
export declare function hexToRgb(hex: string): {
    r: number;
    g: number;
    b: number;
} | null;
/**
 * Convert RGB values to hex color
 */
export declare function rgbToHex(r: number, g: number, b: number): string;
/**
 * Convert hex color to HSL values
 */
export declare function hexToHsl(hex: string): {
    h: number;
    s: number;
    l: number;
} | null;
/**
 * Convert HSL values to hex color
 */
export declare function hslToHex(h: number, s: number, l: number): string;
/**
 * Calculate relative luminance of a color
 */
export declare function getLuminance(hex: string): number;
/**
 * Color manipulation utilities implementation
 */
export declare const colorUtils: ColorUtils;
/**
 * Color accessibility utilities implementation
 */
export declare const colorAccessibility: ColorAccessibility;
/**
 * Generate enhanced color scale from a base color
 */
export declare function generateEnhancedColorScale(baseColor: string): EnhancedColorScale;
/**
 * Create semantic color mapping
 */
export declare function createSemanticColors(palette: any): {
    brand: {
        primary: any;
        secondary: any;
        tertiary: any;
    };
    feedback: {
        success: any;
        warning: any;
        error: any;
        info: any;
    };
    neutral: {
        white: string;
        gray: {
            50: string;
            100: string;
            200: string;
            300: string;
            400: string;
            500: string;
            600: string;
            700: string;
            800: string;
            900: string;
        };
        black: string;
    };
    interactive: {
        default: any;
        hover: any;
        active: any;
        focus: any;
        disabled: any;
    };
};
export declare const getContrastRatio: (foreground: string, background: string) => number;
export declare const lightenColor: (color: string, amount: number) => string;
export declare const darkenColor: (color: string, amount: number) => string;
export declare const saturateColor: (color: string, amount: number) => string;
export declare const desaturateColor: (color: string, amount: number) => string;
export declare const alphaColor: (color: string, alpha: number) => string;
export declare const mixColors: (color1: string, color2: string, weight?: number) => string;
export declare const getComplementColor: (color: string) => string;
export declare const getTriadicColors: (color: string) => [string, string];
export declare const getAnalogousColors: (color: string) => [string, string];
export declare const isAccessibleColor: (foreground: string, background: string, level?: "AA" | "AAA") => boolean;
export declare const getAccessibleTextColor: (background: string) => string;
export declare const generateSemanticColors: typeof createSemanticColors;
export declare const lighten: (color: string, amount: number) => string;
export declare const darken: (color: string, amount: number) => string;
export declare const saturate: (color: string, amount: number) => string;
export declare const desaturate: (color: string, amount: number) => string;
export declare const alpha: (color: string, alpha: number) => string;
export declare const mix: (color1: string, color2: string, weight?: number) => string;
export declare const complement: (color: string) => string;
export declare const triadic: (color: string) => [string, string];
export declare const analogous: (color: string) => [string, string];
export declare const isAccessible: (foreground: string, background: string, level?: "AA" | "AAA") => boolean;
export declare const getAccessibleText: (background: string) => string;