/**
 * Avatar Utilities
 * Utility class for avatar operations
 * Supports images, initials, icons with Turkish character support
 */
import type { AvatarShape, AvatarConfig } from './Avatar.types';
/**
 * Avatar utility class
 */
export declare class AvatarUtils {
    /**
     * Generate initials from name
     * Supports Turkish characters (Ümit Uz → ÜU)
     */
    static generateInitials(name: string): string;
    /**
     * Generate initials from email
     * umit@example.com → UE
     */
    static generateInitialsFromEmail(email: string): string;
    /**
     * Hash string to number (for consistent color assignment)
     */
    static hashString(str: string): number;
    /**
     * Get consistent color for name
     * Same name always returns same color
     */
    static getColorForName(name: string): string;
    /**
     * Get border radius for shape
     */
    static getBorderRadius(shape: AvatarShape, size: number): number;
    /**
     * Get status color
     */
    static getStatusColor(status: 'online' | 'offline' | 'away' | 'busy'): string;
    /**
     * Validate avatar config
     */
    static validateConfig(config: Partial<AvatarConfig>): AvatarConfig;
    /**
     * Check if avatar has image
     */
    static hasImage(config: AvatarConfig): boolean;
    /**
     * Check if avatar has initials
     */
    static hasInitials(config: AvatarConfig): boolean;
    /**
     * Check if avatar has icon
     */
    static hasIcon(config: AvatarConfig): boolean;
}