declare class Analytics {
    queue: any;
    writeKey: any;
    host: any;
    timeout: any;
    flushAt: any;
    flushInterval: any;
    flushed: any;
    version: any;
    platform: any;
    networkOptions: any;
    networkSender: any;
    enable: any;
    timer: any;
    /**
     * Initialize a new `Analytics` with your Segment project's `writeKey` and an
     * optional dictionary of `options`.
     *
     * @param {String} writeKey
     * @param {Object} [options] (optional)
     *   @property {Number} flushAt (default: 20)
     *   @property {Number} flushInterval (default: 10000)
     *   @property {String} host (default: 'https://api.segment.io')
     *   @property {Boolean} enable (default: true)
     * @param deviceProperties
     * @param networkOptions (axios options, see https://github.com/axios/axios#request-config)
     */
    constructor(writeKey: any, options: any, deviceProperties: any, networkOptions: any, networkSender: any);
    /**
     * Send an identify `message`.
     *
     * @param {Object} message
     * @param {Function} [callback] (optional)
     * @return {Analytics}
     */
    identify(message: any, callback: any): this;
    /**
     * Send a group `message`.
     *
     * @param {Object} message
     * @param {Function} [callback] (optional)
     * @return {Analytics}
     */
    group(message: any, callback: any): this;
    /**
     * Send a track `message`.
     *
     * @param {Object} message
     * @param {Function} [callback] (optional)
     * @return {Analytics}
     */
    track(message: any, callback: any): this;
    /**
     * Send a page `message`.
     *
     * @param {Object} message
     * @param {Function} [callback] (optional)
     * @return {Analytics}
     */
    page(message: any, callback: any): this;
    /**
     * Send a screen `message`.
     *
     * @param {Object} message
     * @param {Function} fn (optional)
     * @return {Analytics}
     */
    screen(message: any, callback: any): this;
    /**
     * Send an alias `message`.
     *
     * @param {Object} message
     * @param {Function} [callback] (optional)
     * @return {Analytics}
     */
    alias(message: any, callback: any): this;
    /**
     * Add a `message` of type `type` to the queue and
     * check whether it should be flushed.
     *
     * @param {String} type
     * @param {Object} message
     * @param {Function} [callback] (optional)
     * @api private
     */
    enqueue(type: any, message: any, callback: any): void;
    /**
     * Flush the current queue
     *
     * @param {Function} [callback] (optional)
     * @return {Analytics}
     */
    flush(callback?: any): void;
}
export default Analytics;
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