import type { Scene, PerspectiveCamera } from 'three';
import type { TourPortal } from '@vizor-vr/shared';
import { type HotspotClickHandler } from './hotspot-interaction.js';
/**
 * Orchestrates hotspot rendering and interaction.
 * Used by VzTourElement to manage portal sprites and click detection.
 */
export declare class HotspotManager {
    private renderer;
    private interaction;
    constructor(scene: Scene, camera: PerspectiveCamera, domElement: HTMLElement, onNavigate: HotspotClickHandler);
    /** Set portals for the current probe */
    setPortals(portals: TourPortal[]): void;
    /** Clear all hotspots */
    clear(): void;
    dispose(): void;
}
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