import { Client, Message } from "@langchain/langgraph-sdk"; export interface RevertChatToOptions { includeMessageId?: boolean; } export declare function revertChatTo(client: Client<{ messages: Message[]; }, { messages: Message[]; }, unknown>, threadId: string, messageId: string, options: RevertChatToOptions): Promise<{ state: { messages: Message[]; }; checkpoint: Pick; }>;