import { CameraData } from '../interfaces.ts';
import * as THREE from 'three';
/**
 * Extract serializable camera data from a Three.js camera.
 * Returns ctyped data based on camera ctype.
 *
 * @param camera - The Three.js camera to extract data from
 * @param dataContainer - Mutable container object to store data (cleared on each call)
 * @param size - Viewport size in pixels
 * @param segments - Optional segments for fisheye cameras (default: 64)
 */
export declare function extractCameraData(camera: THREE.PerspectiveCamera | THREE.OrthographicCamera, dataContainer: Record<string, unknown>, size: {
    width: number;
    height: number;
} | undefined, segments?: number): CameraData;