import { Cause, Effect, Stream } from "effect";
import { Prompt, Tool, Toolkit } from "effect/unstable/ai";
import { CompletedModelOperation, type AttemptCompleted, type AttemptEvent } from "../model/model-operation.js";
import type { RunError } from "./agent.js";
import type { ModelTurnServices } from "./model-turn-context.js";
export type AttemptBody = (activePrompt: Prompt.Prompt, retryOverflow: boolean, compactOverflow?: boolean, overflowCause?: Cause.Cause<RunError>, operationKey?: string) => Stream.Stream<AttemptEvent, RunError, ModelTurnServices<Record<string, Tool.Any>, never>>;
export declare const wrapDriverAttempt: (input: {
    readonly turn: number;
    readonly toolkit: Toolkit.Toolkit<Record<string, Tool.Any>>;
    readonly attemptBody: AttemptBody;
    readonly replayMessages: (sessionParentId: string) => Effect.Effect<ReadonlyArray<Prompt.Message>, RunError>;
    readonly fallbackMessages: (activePrompt: Prompt.Prompt, replayFromHistory: boolean) => Effect.Effect<ReadonlyArray<Prompt.Message>, RunError>;
    readonly completed: (operation: CompletedModelOperation, attempt: AttemptCompleted) => void;
}) => AttemptBody;