export class StatsViewer extends Node {
    _performanceMonitoring: any;
    _startTime: number;
    _prevFrameTime: number;
    _prevGraphUpdateTime: number;
    _frames: number;
    _fpsAverage: number;
    _fpsMin: any;
    _fpsStep: number;
    _lastSegment: any;
    _fpsVertexBuffer: any;
    _fpsRenderPrimitive: any;
    _fpsNode: Node | null;
    _sevenSegmentNode: SevenSegmentText;
    set performanceMonitoring(arg: any);
    get performanceMonitoring(): any;
    begin(): void;
    end(): void;
    _updateGraph(valueLow: any, valueHigh: any): void;
    waitForComplete(): Promise<StatsViewer>;
}
import { Node } from "../core/node.js";
import { SevenSegmentText } from "./seven-segment-text.js";