/*!
 * Copyright (c) Microsoft Corporation.
 * Licensed under the MIT License.
 */
/// <reference types="webxr" />
import { mat4 } from "gl-matrix";
import { DebugAxes } from "../../../components/debug.js";
import { IComponentVisual } from "../../../components/component.js";
import { Core } from "../../../main.js";
import { Main } from "../main.js";
export declare class DebugAxesVisual implements IComponentVisual {
    private _gl;
    private _vertexBuffer;
    private _indexBuffer;
    private _main;
    private _isInitialized;
    private _debugAxes;
    isVisible: boolean;
    viewports: DOMRect[];
    viewportOffset: number;
    viewportCount: number;
    mMatrix: mat4;
    mvMatrices: mat4[];
    vMatrices: mat4[];
    inverseVMatrices: mat4[];
    pMatrices: mat4[];
    framebuffers: WebGLFramebuffer[];
    get isInitialized(): boolean;
    constructor(core: Core, main: Main, debugAxes: DebugAxes);
    initializeContext(gl: WebGLRenderingContext): void;
    update(elapsedTime: number): void;
    render(elapsedTime: number, xrFrame?: XRFrame): void;
}