import { Effect, Option } from "effect";
import { LanguageModel } from "effect/unstable/ai";
import { type Request, type Result, type Usage } from "./compaction.js";
/** @experimental Emit the compaction lifecycle around one pass that decided to do work. */
export declare const withCompactionLifecycle: {
    (input: Request, usage: Usage): <E, R>(work: Effect.Effect<Option.Option<Result>, E, R>) => Effect.Effect<Option.Option<Result>, E, R>;
    <E, R>(work: Effect.Effect<Option.Option<Result>, E, R>, input: Request, usage: Usage): Effect.Effect<Option.Option<Result>, E, R>;
};
/** @experimental The active model wrapped with the enclosing run's telemetry, when present. */
export declare const summaryLanguageModel: Effect.Effect<LanguageModel.Service, never, LanguageModel.LanguageModel>;