/// <reference types="node" />
import EventEmitter from 'events';
declare class GPS extends EventEmitter {
    userLocCache: any;
    userBlockedLocation: boolean;
    constructor();
    fetchUserLoc: (maxWaitMs?: number) => Promise<unknown>;
    calcDistance: (lat1: any, lng1: any, lat2: any, lng2: any) => string;
}
declare const instance: GPS;
export default instance;