/*!
 * Copyright (c) Microsoft Corporation.
 * Licensed under the MIT License.
 */
/// <reference types="webxr" />
import { mat4 } from "gl-matrix";
export interface IComponent {
    isInitialized: boolean;
    update(elapsedTime: number): void;
}
export interface IComponentVisual extends IComponent {
    isVisible: boolean;
    viewports: DOMRect[];
    viewportOffset: number;
    viewportCount: number;
    mMatrix: mat4;
    mvMatrices: mat4[];
    vMatrices: mat4[];
    inverseVMatrices: mat4[];
    pMatrices: mat4[];
    render(elapsedTime: number, xrFrame?: XRFrame): void;
}