import { Duration } from "@tsplus/stdlib/data/Duration";
import { Chunk } from "@tsplus/stdlib/collections/Chunk/definition";
import { Metric } from "@effect/core/io/Metrics/definition";
import { Tuple } from "@tsplus/stdlib/data/Tuple/definition";
/**
 * @tsplus static ets/Metrics/Metric/Ops summaryTimestamp
 * @tsplus location "@effect/core/io/Metrics/operations/summaryTimestamp"
 */
export declare function summaryTimestamp(name: string, maxAge: Duration, maxSize: number, error: number, quantiles: Chunk<number>): Metric.Summary<Tuple<[value: number, timestamp: number]>>;
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