import { type Conversation } from "./protocol.js";
export interface DeferredForegroundUserCloseCleanupResult {
    transfer_id?: string;
    transfer_finalized: boolean;
    detached_session_ids: string[];
    warnings: string[];
}
/**
 * Release only AKK-owned metadata for one explicitly closed Turn. The linked
 * transfer is finalized before either Session is touched, so a Session cleanup
 * failure cannot keep the old transfer live. Missing, drifted, or concurrently
 * changed records are warnings: explicit Close owns the user-facing outcome.
 */
export declare function cleanupDeferredForegroundUserClose(input: {
    storeDir: string;
    conversation: Conversation;
    at: string;
}): DeferredForegroundUserCloseCleanupResult;