/**
 * Color Schemes - Palettes optimized for multi-series charts
 *
 * Each scheme includes:
 * - 20 distinct colors for series
 * - 1 highlight color for hover/selection states
 *
 * These schemes are designed to work with both dark and light themes
 * and provide maximum visual distinction between multiple series.
 */
export interface ColorScheme {
    /** Scheme name */
    name: string;
    /** Series color palette (20 colors) */
    colors: string[];
    /** Highlight color for hover/selection (distinct from palette) */
    highlightColor: string;
    /** Whether optimized for dark backgrounds */
    isDark: boolean;
}
/**
 * VIBRANT - High saturation, energetic colors for dark backgrounds
 */
export declare const VIBRANT_SCHEME: ColorScheme;
/**
 * PASTEL - Soft, muted colors for light backgrounds
 */
export declare const PASTEL_SCHEME: ColorScheme;
/**
 * NEON - Electric, fluorescent colors for dark backgrounds
 */
export declare const NEON_SCHEME: ColorScheme;
/**
 * EARTH - Natural, organic tones for light backgrounds
 */
export declare const EARTH_SCHEME: ColorScheme;
/**
 * OCEAN - Blue and aquatic tones for both backgrounds
 */
export declare const OCEAN_SCHEME: ColorScheme;
/**
 * All available color schemes
 */
export declare const COLOR_SCHEMES: ColorScheme[];
/**
 * Get a color scheme by name
 */
export declare function getColorScheme(name: string): ColorScheme;
/**
 * Get color from scheme by index (cycles if index > 20)
 */
export declare function getColorFromScheme(scheme: ColorScheme, index: number): string;
/**
 * Auto-select appropriate scheme based on theme
 */
export declare function getDefaultSchemeForTheme(isDark: boolean): ColorScheme;