import { BaseEvent } from "apaas-track/core/index";
import { ApaasTrack } from "../apaas-track";
export interface IPerformanceData {
    cls: null | number;
    lcp: null | number;
    ttfb: null | number;
    fcp: null | number;
    fid: null | number;
    inp: null | number;
    connectEnd: null | number;
    connectStart: null | number;
    domComplete: null | number;
    domContentLoadedEventEnd: null | number;
    domContentLoadedEventStart: null | number;
    domInteractive: null | number;
    domLoading: null | number;
    domainLookupEnd: null | number;
    domainLookupStart: null | number;
    fetchStart: null | number;
    loadEventEnd: null | number;
    loadEventStart: null | number;
    navigationStart: null | number;
    redirectEnd: null | number;
    redirectStart: null | number;
    requestStart: null | number;
    responseEnd: null | number;
    responseStart: null | number;
    secureConnectionStart: null | number;
    unloadEventEnd: null | number;
    unloadEventStart: null | number;
}
/**
 * 性能监控事件
 */
export declare class PerformanceEvent extends BaseEvent {
    performanceData: IPerformanceData | null;
    constructor(apaasTrack: ApaasTrack);
    getProperties(): {
        cls?: number | null | undefined;
        lcp?: number | null | undefined;
        ttfb?: number | null | undefined;
        fcp?: number | null | undefined;
        fid?: number | null | undefined;
        inp?: number | null | undefined;
        connectEnd?: number | null | undefined;
        connectStart?: number | null | undefined;
        domComplete?: number | null | undefined;
        domContentLoadedEventEnd?: number | null | undefined;
        domContentLoadedEventStart?: number | null | undefined;
        domInteractive?: number | null | undefined;
        domLoading?: number | null | undefined;
        domainLookupEnd?: number | null | undefined;
        domainLookupStart?: number | null | undefined;
        fetchStart?: number | null | undefined;
        loadEventEnd?: number | null | undefined;
        loadEventStart?: number | null | undefined;
        navigationStart?: number | null | undefined;
        redirectEnd?: number | null | undefined;
        redirectStart?: number | null | undefined;
        requestStart?: number | null | undefined;
        responseEnd?: number | null | undefined;
        responseStart?: number | null | undefined;
        secureConnectionStart?: number | null | undefined;
        unloadEventEnd?: number | null | undefined;
        unloadEventStart?: number | null | undefined;
    };
    setProperties(property: any): void;
    track(): Promise<IPerformanceData>;
}
export declare const trackPerformanceEvent: (apaasTrack: ApaasTrack) => Promise<void>;
export declare const registerPerformanceEvent: () => void;