import * as ODA from "open-cloud-client";
import * as THREE from "three";
import { GLTF } from "three/examples/jsm/loaders/GLTFLoader.js";
export declare class ThreejsViewer extends ODA.EventEmitter2<ODA.ViewerEventMap & ODA.OptionsEventMap> implements ODA.IViewer {
    client: ODA.Client | undefined;
    private _options;
    private clientoptionschange;
    private canvaseventlistener;
    canvas: HTMLCanvasElement | undefined;
    canvasEvents: string[];
    scene: THREE.Scene | undefined;
    camera: THREE.PerspectiveCamera | undefined;
    renderer: THREE.WebGLRenderer | undefined;
    models: Array<GLTF>;
    selectedObjects: Array<any>;
    private draggerFactory;
    private _activeDragger;
    private components;
    private renderNeeded;
    private renderTime;
    constructor(client?: ODA.Client);
    get options(): ODA.Options;
    get draggers(): string[];
    initialize(canvas: HTMLCanvasElement, onProgress?: (event: ProgressEvent<EventTarget>) => void): Promise<this>;
    dispose(): this;
    isInitialized(): boolean;
    render(time: DOMHighResTimeStamp): void;
    update(force?: boolean): void;
    syncOptions(options?: ODA.OptionsData): void;
    loadReferences(model: ODA.Model | ODA.File | ODA.Assembly): Promise<this>;
    open(model: ODA.Model | ODA.File | ODA.Assembly): Promise<this>;
    cancel(): this;
    openGltfFile(file: string | ArrayBuffer | Blob, externalData?: Map<string, string | ArrayBuffer | Blob>, params?: {
        path?: string;
        requestHeader?: HeadersInit;
        crossOrigin?: string;
        withCredentials?: boolean;
    }): Promise<this>;
    loadGltfFile(file: string | ArrayBuffer | Blob, externalData?: Map<string, string | ArrayBuffer | Blob>, params?: {
        path?: string;
        requestHeader?: HeadersInit;
        crossOrigin?: string;
        withCredentials?: boolean;
    }): Promise<this>;
    clear(): this;
    activeDragger(): any | null;
    setActiveDragger(name: string): any;
    resetActiveDragger(): void;
    is3D(): boolean;
    executeCommand(id: string, ...args: any[]): any;
}
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