import { TimeUnit } from "../../util/TimeUtil";
import { MetricId, Measurement } from "../Metric";
import { Timer } from "../Timer";
export declare class CumulativeTimer implements Timer {
    id: MetricId;
    private _count;
    private _total;
    private _max;
    constructor(id: MetricId);
    count(): number;
    totalTime(unit: TimeUnit): number;
    max(unit: TimeUnit): number;
    mean(unit: TimeUnit): number;
    record(amount: number, unit: TimeUnit): void;
    measure(): Measurement[];
}