import { Gauge, Registry } from "prom-client";
export interface StorageMetrics {
    delayedGauge: Gauge<string>;
    waitingGauge: Gauge<string>;
    activeGauge: Gauge<string>;
    failedGauge: Gauge<string>;
}
export declare function createStorageMetrics(storageRegistry?: Registry): {
    registry: Registry;
    metrics: StorageMetrics;
};