import { ChangeDetectorRef, ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class PerformanceMonitorComponent {
    private changeDetector;
    chart: ElementRef;
    fps: number;
    fpsMin: number;
    fpsMax: number;
    private framesCnt;
    private timeLastFpsCalc;
    private fpsHistory;
    private readonly maxHistoryLength;
    constructor(changeDetector: ChangeDetectorRef);
    /**
     * Method to be called at the end of a frame
     */
    end(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<PerformanceMonitorComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<PerformanceMonitorComponent, "acuw-performance-monitor", never, {}, {}, never, never>;
}