/**
 * Perfomance metrics.
 */
export interface IPerformanceInfo {
    /**
     * Frames Per Second: the measure of rendering performance and smoothness.
     */
    fps: number;
    /**
     * The time it takes to render a single frame.
     */
    frameTime: number;
    /**
     * The time from loading the file to the first frame being rendered on screen.
     */
    timeToFirstRender: number;
    /**
     * The total file loading time.
     */
    loadTime: number;
}
/**
 * Render related metrics.
 */
export interface IRenderInfo {
    /**
     * The current width and height of the rendering canvas.
     */
    viewport: {
        width: number;
        height: number;
    };
    /**
     * The current anti-aliasing technique being used.
     */
    antialiasing: string;
    /**
     * The number of draw calls of the current frame.
     */
    drawCalls: number;
    /**
     * The number of rendered triangle primitives of the current frame.
     */
    triangles: number;
    /**
     * The number of rendered point primitives of the current frame.
     */
    points: number;
    /**
     * The number of rendered line primitives of the current frame.
     */
    lines: number;
}
/**
 * Scene related metrics.
 */
export interface ISceneInfo {
    /**
     * The total number of objects in the scene graph.
     */
    objects: number;
    /**
     * The total number of triangles in the entire scene.
     */
    triangles: number;
    /**
     * The total number of point primitives in the scene.
     */
    points: number;
    /**
     * The total number of lines in the scene.
     */
    lines: number;
    /**
     * The total number of edges in the scene.
     */
    edges: number;
}
/**
 * Memory related metrics.
 */
export interface IMemoryInfo {
    /**
     * The number of unique geometries and the memory they consume.
     */
    geometries: number;
    geometryBytes: number;
    /**
     * The optimized geometry memory size.
     */
    optimizedGeometryBytes: number;
    /**
     * The number of textures and the memory they consume.
     */
    textures: number;
    textureBytes: number;
    /**
     * The number of unique materials in use.
     */
    materials: number;
    /**
     * An estimation of the GPU memory being used by the WebGL context.
     */
    totalEstimatedGpuBytes: number;
    usedJSHeapSize: number;
}
/**
 * System information.
 */
export interface ISystemInfo {
    /**
     * Renderer string of the graphics driver.
     */
    webglRenderer: string;
    /**
     * Vendor string of the graphics driver.
     */
    webglVendor: string;
}
/**
 * The statistical information about the scene, GPU memory and the rendering process.
 */
export interface IInfo {
    /**
     * Perfomance metrics.
     */
    performance: IPerformanceInfo;
    /**
     * Render related metrics.
     */
    render: IRenderInfo;
    /**
     * Scene related metrics.
     */
    scene: ISceneInfo;
    /**
     * Scene related metrics after optimization.
     */
    optimizedScene: ISceneInfo;
    /**
     * Memory related metrics.
     */
    memory: IMemoryInfo;
    /**
     * System information.
     */
    system: ISystemInfo;
}