export declare class AppInsightsService { private instrumentationKey; private config; constructor(instrumentationKey: string); logPageView(name?: string, url?: string, properties?: any, measurements?: any, duration?: number): void; logEvent(name: string, properties?: any, measurements?: any): void; logException(exception: Error, handledAt?: string, properties?: any, measurements?: any): void; logTrace(message: string, properties?: any, severityLevel?: any): void; }