import { RefObject } from 'react';
import { Camera, Group } from 'three';
export interface UseVirtualCameraOptions {
    /** Reference to the group containing the camera visualization */
    groupRef: RefObject<Group>;
    /** The Three.js camera object */
    camera: Camera;
    /** Unique key for the camera */
    cameraKey: string;
    /** Camera position (triggers transform sync) */
    position?: [number, number, number];
    /** Camera rotation (triggers transform sync) */
    rotation?: [number, number, number];
    /** Whether to show camera helpers in this camera's view */
    showCameraHelpers?: boolean;
}
/**
 * Hook for common virtual camera functionality.
 *
 * @returns isBoundCamera - Whether this camera is currently bound to main view
 */
export declare function useVirtualCamera({ groupRef, camera, cameraKey, position, rotation, showCameraHelpers, }: UseVirtualCameraOptions): {
    isBoundCamera: boolean;
};