export interface ChatCheckpoint {
    id: string;
    threadId: string;
    runId: string | null;
    commitSha: string;
    message: string;
    createdAt: number;
}
/**
 * The dev-mode git checkpoints saved for a thread, newest first. Throws
 * `FrameworkRouteError` when the list cannot be read (including the 403 a
 * non-dev or non-localhost server answers), so a failed read is never an
 * empty list.
 */
export declare function listChatCheckpoints(input: {
    threadId: string;
    apiUrl?: string;
    signal?: AbortSignal;
}): Promise<ChatCheckpoint[]>;
export type ChatCheckpointRestoreTarget = {
    runId: string;
    checkpointId?: never;
} | {
    checkpointId: string;
    runId?: never;
};
/**
 * Reset the working tree to a checkpoint, by the run that produced it or by
 * checkpoint id. Resolves only when the server confirms the restore; any other
 * answer throws `FrameworkRouteError`, whose `serverMessage` carries the
 * server's reason (for example, that no checkpoint was saved for that turn).
 */
export declare function restoreChatCheckpoint(input: ChatCheckpointRestoreTarget & {
    apiUrl?: string;
}): Promise<{
    commitSha: string;
}>;