import { ApplicationInsights } from '@microsoft/applicationinsights-web';
import { Logger } from './logger.service';
import * as i0 from "@angular/core";
export declare class ApplicationInsightsService {
    private logger;
    private _initialized;
    get initialized(): boolean;
    private _appInsights;
    get appInsights(): ApplicationInsights;
    constructor(logger: Logger);
    init(connectionString: string): void;
    private ensureInitialized;
    static ɵfac: i0.ɵɵFactoryDeclaration<ApplicationInsightsService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ApplicationInsightsService>;
}