import * as Contracts from "../declarations/contracts";
import { TelemetryItem as Envelope } from "../declarations/generated";
import { Context } from "./context";
import Config = require("./shim-config");
import { TelemetryClientOptions } from "./types";
/**
 * Application Insights telemetry client provides interface to track telemetry items, register telemetry initializers and
 * and manually trigger immediate sending (flushing)
 */
export declare class TelemetryClient {
    private static _instanceCount;
    context: Context;
    commonProperties: {
        [key: string]: string;
    };
    config: Config;
    private _attributeSpanProcessor;
    private _attributeLogProcessor;
    private _logApi;
    private _isInitialized;
    private _options;
    private _telemetryClientProvider?;
    private _useGlobalProviders;
    private _manualTracer?;
    private _manualMeter?;
    private _configWarnings;
    /**
     * Constructs a new instance of TelemetryClient
     * @param setupString the Connection String or Instrumentation Key to use (read from environment variable if not specified)
     */
    constructor(input?: string, options?: TelemetryClientOptions);
    initialize(): void;
    /**
     * Log information about availability of an application
     * @param telemetry      Object encapsulating tracking options
     */
    trackAvailability(telemetry: Contracts.AvailabilityTelemetry): void;
    /**
     * Log a page view
     * @param telemetry      Object encapsulating tracking options
     */
    trackPageView(telemetry: Contracts.PageViewTelemetry): void;
    /**
     * Log a trace message
     * @param telemetry      Object encapsulating tracking options
     */
    trackTrace(telemetry: Contracts.TraceTelemetry): void;
    /**
     * Log an exception
     * @param telemetry      Object encapsulating tracking options
     */
    trackException(telemetry: Contracts.ExceptionTelemetry): void;
    /**
     * Log a user action or other occurrence.
     * @param telemetry      Object encapsulating tracking options
     */
    trackEvent(telemetry: Contracts.EventTelemetry): void;
    /**
     * Log a numeric value that is not associated with a specific event. Typically used to send regular reports of performance indicators.
     * To send a single measurement, use just the first two parameters. If you take measurements very frequently, you can reduce the
     * telemetry bandwidth by aggregating multiple measurements and sending the resulting average at intervals.
     * @param telemetry      Object encapsulating tracking options
     */
    trackMetric(telemetry: Contracts.MetricPointTelemetry & Contracts.MetricTelemetry): void;
    private _getTracerInstance;
    private _getMeterInstance;
    /**
     * Log a request. Note that the default client will attempt to collect HTTP requests automatically so only use this for requests
     * that aren't automatically captured or if you've disabled automatic request collection.
     *
     * @param telemetry      Object encapsulating tracking options
     */
    trackRequest(telemetry: Contracts.RequestTelemetry): void;
    /**
     * Log a dependency. Note that the default client will attempt to collect dependencies automatically so only use this for dependencies
     * that aren't automatically captured or if you've disabled automatic dependency collection.
     *
     * @param telemetry      Object encapsulating tracking option
     * */
    trackDependency(telemetry: Contracts.DependencyTelemetry): void;
    /**
     * Generic track method for all telemetry types
     * @param data the telemetry to send
     * @param telemetryType specify the type of telemetry you are tracking from the list of Contracts.DataTypes
     */
    track(telemetry: Contracts.Telemetry, telemetryType: Contracts.TelemetryType): void;
    /**
     * Automatically populate telemetry properties like RoleName when running in Azure
     *
     * @param value if true properties will be populated
     */
    setAutoPopulateAzureProperties(): void;
    /**
     * Get Authorization handler
     */
    getAuthorizationHandler(config: Config): void;
    getStatsbeat(): any;
    setUseDiskRetryCaching(value: boolean, resendInterval?: number, maxBytesOnDisk?: number): void;
    /**
     * Adds telemetry processor to the collection. Telemetry processors will be called one by one
     * before telemetry item is pushed for sending and in the order they were added.
     *
     * @param telemetryProcessor function, takes Envelope, and optional context object and returns boolean
     */
    addTelemetryProcessor(telemetryProcessor: (envelope: Envelope, contextObjects?: {
        [name: string]: any;
    }) => boolean): void;
    clearTelemetryProcessors(): void;
    trackNodeHttpRequestSync(telemetry: Contracts.NodeHttpRequestTelemetry): void;
    trackNodeHttpRequest(telemetry: Contracts.NodeHttpRequestTelemetry): void;
    trackNodeHttpDependency(telemetry: Contracts.NodeHttpRequestTelemetry): void;
    /**
    * Immediately send all queued telemetry.
    */
    flush(): Promise<void>;
    /**
     * Shutdown client
     */
    shutdown(): Promise<void>;
    pushWarningToLog(warning: string): void;
}