import { ColorFilterOptions, ColorSearchResult } from '../types/color.types';
/**
 * Find a diamond color by its value
 */
export declare function findColorByValue(value: string, useDiaryColors?: boolean): ColorSearchResult;
/**
 * Find a diamond color by its name
 */
export declare function findColorByName(name: string, useDiaryColors?: boolean): ColorSearchResult;
/**
 * Find a diamond color by its image name
 */
export declare function findColorByImage(img: string, useDiaryColors?: boolean): ColorSearchResult;
/**
 * Search colors with flexible options
 */
export declare function searchColors(options: ColorFilterOptions, useDiaryColors?: boolean): ColorSearchResult[];
/**
 * Get all unique color values
 */
export declare function getUniqueColorValues(useDiaryColors?: boolean): string[];
/**
 * Get all unique color names
 */
export declare function getUniqueColorNames(useDiaryColors?: boolean): string[];
/**
 * Get all unique color images
 */
export declare function getUniqueColorImages(useDiaryColors?: boolean): string[];
/**
 * Check if a color value exists
 */
export declare function isValidColorValue(value: string, useDiaryColors?: boolean): boolean;