import * as THREE from "three";
import { CBTextureLoadError } from "./CBTextureLoader";
import { SuperpixelData } from "./CBTypes";
import { CanvasContext } from "react-three-fiber";
export declare class CBSceneProperties {
    readonly backgroundUrl: string;
    readonly lightingUrl?: string | undefined;
    readonly superpixelsUrl?: string | undefined;
    masks?: {
        [type: string]: string;
    } | undefined;
    anchorPoint?: [number, number] | undefined;
    constructor(backgroundUrl: string, lightingUrl?: string | undefined, superpixelsUrl?: string | undefined, masks?: {
        [type: string]: string;
    } | undefined, anchorPoint?: [number, number] | undefined);
}
export declare class CBSuperpixelsImage {
    readonly canvas: HTMLCanvasElement;
    readonly labels: {
        [label: string]: SuperpixelData;
    };
    constructor(img: HTMLImageElement);
    dispose(): void;
}
export declare class CBMask {
    memoryCanvas: HTMLCanvasElement;
    readonly maskTexture: THREE.CanvasTexture;
    constructor(img: HTMLImageElement);
    dispose(): void;
}
export declare class CBScene {
    readonly props: CBSceneProperties;
    readonly context: CanvasContext;
    width: number;
    height: number;
    backgroundTexture?: THREE.Texture | undefined;
    lightingTexture?: THREE.Texture | undefined;
    superpixels?: CBSuperpixelsImage | undefined;
    masks: Array<CBMask>;
    private _numNeedLoading;
    constructor(props: CBSceneProperties, context: CanvasContext);
    load(onLoad: () => void, onError: (event: CBTextureLoadError) => void): void;
    private loadImage;
    private loadTexture;
    dispose(): void;
}