import type { HitTargets, NVL, Node, Relationship } from '@neo4j-nvl/base';
import { BaseInteraction } from './base';
/**
 * Options for the click interaction handler to customize its behavior.
 */
export type HoverInteractionOptions = {
    /**
     * Whether to draw a shadow on hover
     * @default false
     */
    drawShadowOnHover?: boolean;
};
/**
 * Callbacks for the hover interaction handler.
 */
export type HoverInteractionCallbacks = {
    /**
     * Called when a node or relationship is hovered
     * @param element - The node or relationship that was hovered.
     * @param hitElements - All elements that were hit by the hover.
     * @param event - The original mouse event.
     * This callback is called every time the mouse moves,
     * even when no element is hovered or the current element is already hovered.
     */
    onHover?: ((element: Node | Relationship, hitElements: HitTargets, event: MouseEvent) => void) | boolean;
};
/**
 * Interaction handler for hovering nodes and relationships.
 *
 * For examples, head to the {@link https://neo4j.com/docs/nvl/current/interaction-handlers/#_hoverinteraction Hover Interaction documentation page}.
 */
export declare class HoverInteraction extends BaseInteraction<HoverInteractionOptions> {
    private currentHoveredElementId;
    private currentHoveredElementIsNode;
    private readonly updates;
    constructor(nvl: NVL, options?: HoverInteractionOptions);
    /**
     * Handle mouse hover events
     * @param event - The mouse event.
     */
    handleHover: (event: MouseEvent) => void;
    private updateElementsInNVL;
    private clearUpdates;
    private unHoverCurrentElement;
    destroy(): void;
}