import { AnimationClip } from "../animation/AnimationClip.js";
import { BufferGeometry } from "../core/BufferGeometry.js";
import { InstancedBufferGeometry } from "../core/InstancedBufferGeometry.js";
import { Object3D } from "../core/Object3D.js";
import { Material } from "../materials/Material.js";
import { Source } from "../textures/Source.js";
import { Texture } from "../textures/Texture.js";
import { Loader } from "./Loader.js";
import { LoadingManager } from "./LoadingManager.js";

export class ObjectLoader extends Loader<Object3D> {
    constructor(manager?: LoadingManager);

    load(
        url: string,
        onLoad?: (data: Object3D) => void,
        onProgress?: (event: ProgressEvent) => void,
        onError?: (err: unknown) => void,
    ): void;

    parse(json: unknown, onLoad?: (object: Object3D) => void): Object3D;
    parseAsync(json: unknown): Promise<Object3D>;
    parseGeometries(json: unknown): { [key: string]: InstancedBufferGeometry | BufferGeometry };
    parseMaterials(json: unknown, textures: { [key: string]: Texture }): { [key: string]: Material };
    parseAnimations(json: unknown): { [key: string]: AnimationClip };
    parseImages(json: unknown, onLoad?: () => void): { [key: string]: Source<unknown> };
    parseImagesAsync(json: unknown): Promise<{ [key: string]: Source<unknown> }>;
    parseTextures(json: unknown, images: { [key: string]: Source<unknown> }): { [key: string]: Texture };
    parseObject(
        data: unknown,
        geometries: { [key: string]: InstancedBufferGeometry | BufferGeometry },
        materials: { [key: string]: Material },
        animations: { [key: string]: AnimationClip },
    ): Object3D;
}