/**
 * Generate a short random ID
 */
export declare function generateShortId(length?: number): string;
/**
 * Generate a session ID
 */
export declare function generateSessionId(): string;
/**
 * Generate or retrieve visitor ID from localStorage
 */
export declare function getOrCreateVisitorId(): string;
/**
 * Get or assign an ID to a DOM node
 */
export declare function getNodeId(node: Node): string;
/**
 * Get node by ID (reverse lookup)
 */
export declare function getNodeById(id: string, root?: Node): Node | null;
/**
 * Reset node ID counter (for testing)
 */
export declare function resetNodeIds(): void;