import { Effect } from "@effect/core/io/Effect/definition";
import { Duration } from "@tsplus/stdlib/data/Duration";
/**
 * Returns a new effect that executes this one and times the execution.
 * @tsplus getter effect/core/io/Effect timed
 * @tsplus location "@effect/core/io/Effect/operations/timed"
 */
export declare function timed<R, E, A>(self: Effect<R, E, A>): Effect<R, E, readonly [Duration, A]>;
//# sourceMappingURL=timed.d.ts.map