/**
 * @author: JP Lew (jp@cto.ai)
 * @date: Sunday, 28th April 2019 1:16:46 am
 * @lastModifiedBy: JP Lew (jp@cto.ai)
 * @lastModifiedTime: Wednesday, 4th September 2019 3:08:35 pm
 * @copyright (c) 2019 CTO.ai
 */
import Analytics from 'analytics-node';
import { Config } from './../types';
export declare class AnalyticsService {
    segmentClient: Analytics;
    constructor(writeKey?: string);
    track(event: string, properties: any, config: Config): Analytics | null;
}