import { type StackJournal } from "./stack-journal.js";
export interface ControllerPreserveResult {
    space: string;
    root: string;
    attemptId: string;
    storeDir: string;
    checkpoints: number;
    operation: StackJournal["operation"];
}
/** Stop the controller stack with its state preserved. A retry continues the same attempt. */
export declare function preserveControllerStack(rootInput: string, storeOverride: string | undefined, sessionStores: readonly string[]): Promise<ControllerPreserveResult>;
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