/**
 * Element reference system using WeakRef.
 * Allows referencing elements by stable IDs across tool calls.
 */
export interface ElementRef {
    id: string;
    element: WeakRef<Element>;
}
/**
 * Get or create a reference ID for an element.
 */
export declare function getElementRef(element: Element): string;
/**
 * Get an element by its reference ID.
 */
export declare function getElementByRef(refId: string): Element | null;
/**
 * Check if a reference ID is valid.
 */
export declare function isValidRef(refId: string): boolean;
/**
 * Clear all element references.
 */
export declare function clearElementRefs(): void;
/**
 * Clean up stale references (elements that were garbage collected or disconnected).
 */
export declare function cleanupStaleRefs(): number;
/**
 * Get the number of active references.
 */
export declare function getRefCount(): number;
/**
 * Create a batch of element references.
 */
export declare function createElementRefs(elements: Element[]): string[];
/**
 * Resolve multiple references to elements.
 */
export declare function resolveElementRefs(refIds: string[]): (Element | null)[];
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