import * as client from "prom-client";
/**
 * @internal
 */
export declare type Metrics = "Gauge" | "Summary" | "Histogram" | "Counter";
/**
 * @internal
 */
export declare type Options = client.GaugeConfiguration<string> | client.SummaryConfiguration<string> | client.CounterConfiguration<string> | client.HistogramConfiguration<string>;
/**
 * @internal
 */
export declare function getOrCreateMetric(type: Metrics, options: Options): client.Metric<string>;
/**
 * @public
 */
export declare function getToken(name: string): string;
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