import type { PatchDecision, RollbackBoundaryArtifact, RollbackOutcomeArtifact } from "../contracts/index.js";
export declare class RollbackStateUnavailableError extends Error {
    constructor(message: string);
}
export declare function listAttemptChangedFilesSinceBoundary(input: {
    repoRoot?: string;
    boundary?: RollbackBoundaryArtifact;
}): string[];
export declare function captureRollbackBoundary(input: {
    repoRoot?: string;
    capturedAt: string;
}): Promise<RollbackBoundaryArtifact | undefined>;
export declare function restoreRollbackBoundary(input: {
    repoRoot?: string;
    boundary?: RollbackBoundaryArtifact;
    restoredAt: string;
    decision: PatchDecision;
}): Promise<RollbackOutcomeArtifact | undefined>;