MetricRegistry

declare const make: (_: void) => MetricRegistry;

interface MetricRegistry {
  readonly [MetricRegistryTypeId]: typeof MetricRegistryTypeId;
  get<Type extends MetricKeyType<any, any>>(
    key: MetricKey<Type>,
  ): MetricHook<InType<Type>, OutType<Type>>;
  getCounter<A extends number | bigint>(key: Counter<A>): Counter<A>;
  getFrequency(key: Frequency): Frequency;
  getGauge<A extends number | bigint>(key: Gauge<A>): Gauge<A>;
  getHistogram(key: Histogram): Histogram;
  getSummary(key: Summary): Summary;
  snapshot(): Array<Untyped>;
}

declare const MetricRegistryTypeId: unique symbol;

type MetricRegistryTypeId = typeof MetricRegistryTypeId;