/*!
 * Copyright (c) Microsoft Corporation.
 * Licensed under the MIT License.
 */
/// <reference types="webxr" />
import { mat4, vec3 } from "gl-matrix";
import { Controller, IControllerVisual } from "../../../components/controller.js";
import { Model as ModelShader } from "../shaders/model.js";
import { Color as ColorShader } from "../shaders/color.js";
import { Main } from "../main.js";
import { Core } from "../../../main.js";
export declare class ControllerVisual implements IControllerVisual {
    protected _image: HTMLImageElement;
    protected _isLoaded: boolean;
    protected _isInitialized: boolean;
    protected _controller: Controller;
    protected _vec3: vec3;
    protected _mMatrix: mat4;
    protected _modelShader: ModelShader;
    protected _colorShader: ColorShader;
    protected _gl: WebGLRenderingContext;
    protected _core: Core;
    protected _main: Main;
    protected _modelVertexBuffer: WebGLBuffer;
    protected _modelIndexBuffer: WebGLBuffer;
    protected _rayVertexBuffer: WebGLBuffer;
    protected _rayIndexBuffer: WebGLBuffer;
    isVisible: boolean;
    isRayVisible: boolean;
    viewports: DOMRect[];
    viewportOffset: number;
    viewportCount: number;
    mMatrix: mat4;
    rayMMatrix: mat4;
    mvMatrices: mat4[];
    vMatrices: mat4[];
    inverseVMatrices: mat4[];
    pMatrices: mat4[];
    modelTexture: WebGLTexture;
    framebuffers: WebGLFramebuffer[];
    get isInitialized(): boolean;
    get controller(): Controller;
    constructor(core: Core, main: Main, controller: Controller);
    initializeContext(gl: WebGLRenderingContext): void;
    protected _initialize(gl: WebGLRenderingContext): void;
    update(elapsedTime: number): void;
    render(elapsedTime: number, xrFrame?: XRFrame): void;
}