import type { RuntimeProgressSink } from "./runtime-progress.js";
import { type WorkspaceRestoreOutcome } from "./workspace-restore-merge.js";
/**
 * The one staged-runtime capability the teardown factory needs: restore the
 * sandbox workspace back onto the host.
 */
export interface WorkspaceRestoreTeardownRuntime {
    restoreWorkspace(onProgress?: RuntimeProgressSink): Promise<void>;
}
/**
 * Builds the shared ACP adapter teardown step. The Claude, Codex, and Gemini
 * adapters run the same five steps at teardown and differ only in two log
 * strings: the start message and the failure prefix. Give this factory the
 * staged runtime, the `onLog` sink, and those two strings; it returns the
 * teardown step.
 *
 * The returned step logs `startMessage` to `stdout`, restores the workspace,
 * and on success returns `{ ok: true }`. On a caught error, it classifies the
 * error into an allowlisted {@link WorkspaceRestoreOutcome} code, logs
 * `failurePrefix` plus the allowlisted diagnostic to `stderr`, and returns
 * `{ ok: false, code }`.
 */
export declare function createWorkspaceRestoreTeardown(input: {
    stagedRuntime: WorkspaceRestoreTeardownRuntime;
    onLog: (stream: "stdout" | "stderr", chunk: string) => Promise<void>;
    startMessage: string;
    failurePrefix: string;
}): () => Promise<WorkspaceRestoreOutcome>;
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