import { ValidationResult } from '../types/common.types';
/**
 * Validate diamond color object structure
 */
export declare function validateDiamondColor(color: any): ValidationResult;
/**
 * Validate diamond shape object structure
 */
export declare function validateDiamondShape(shape: any): ValidationResult;
/**
 * Validate diamond origin object structure
 */
export declare function validateDiamondOrigin(origin: any): ValidationResult;
/**
 * Validate array of diamond colors
 */
export declare function validateDiamondColorsArray(colors: any[]): ValidationResult;
/**
 * Validate array of diamond shapes
 */
export declare function validateDiamondShapesArray(shapes: any[]): ValidationResult;
/**
 * Check for duplicate values in an array
 */
export declare function checkForDuplicates<T>(array: T[], keySelector: (item: T) => string): string[];
/**
 * Validate that required fields are present
 */
export declare function validateRequiredFields(obj: any, requiredFields: string[]): ValidationResult;