import * as THREE from 'three';
import type { NgtCamera, NgtCameraOptions, NgtSize, NgtState } from '../types';
export declare function updateCamera(cameraOptions: NgtCameraOptions, camera: NgtCamera & {
    manual?: boolean;
}, size: NgtSize): void;
export declare function createDefaultCamera(state: NgtState): THREE.PerspectiveCamera | THREE.OrthographicCamera;