/// <reference types="node" />
import { Counter, Gauge, GraphiteMetricsOptions, Stats } from "../types";
import EventEmitter from "events";
export declare class GraphiteMetrics extends EventEmitter {
    private options;
    private readonly httpHandler;
    private metricsStore;
    private intervalHandlers;
    constructor(options: GraphiteMetricsOptions);
    registerCounter(name: string, interval: number, tags?: Record<string, string>): Counter;
    registerStats(name: string, interval: number, tags?: Record<string, string>): Stats;
    sendMetric(name: string, interval: number, value: number, time?: number, tags?: Record<string, string>): Promise<void>;
    registerGauge(name: string, interval: number, tags?: Record<string, string>): Gauge;
    stop(): void;
    private registerMetric;
    private registerIntervalHandler;
}