export interface Counter {
    incr(): void;
    incrBy(value: number): void;
    decr(): void;
    decrBy(value: number): void;
}
export interface Gauge {
    set(value: number): void;
}
export interface TimerStop {
    stop(): void;
}
export interface Timer {
    measure(): TimerStop;
}
export interface Metrics {
    counter(name: string): Counter;
    gauge(name: string): Gauge;
    timer(name: string): Timer;
}
declare class ExperimentalMetrics implements Metrics {
    internalMetricName(name: string): string;
    counter(name: string): Counter;
    gauge(name: string): Gauge;
    timer(name: string): Timer;
}
export declare const internalMetrics: ExperimentalMetrics;
export {};
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