/**
 * Generates a random unique ID (UUID v4 style)
 */
export declare function generateId(): string;
/**
 * Deep-clone a plain object
 */
export declare function deepClone<T>(obj: T): T;
/**
 * Safely get a nested value by dot-path e.g. "user.email"
 */
export declare function getNestedValue(obj: Record<string, any>, path: string): any;
/**
 * Set a nested value by dot-path e.g. "user.email"
 */
export declare function setNestedValue(obj: Record<string, any>, path: string, value: any): void;
//# sourceMappingURL=utils.d.ts.map