@langgraph-js/sdk/dist/ui-store/createChatStore.d.ts

The UI SDK for LangGraph - seamlessly integrate your AI agents with frontend interfaces

import { LangGraphClient, LangGraphClientConfig, RenderMessage, SendMessageOptions } from "../LangGraphClient.js";
import { AssistantGraph, Message, Thread } from "@langchain/langgraph-sdk";
import { UnionTool } from "../tool/createTool.js";
import { RevertChatToOptions } from "../time-travel/index.js";
import { History, SessionInfo } from "../History.js";
import { InterruptData } from "../humanInTheLoop.js";
export declare const formatTime: (date: Date) => string;
export declare const formatFullTime: (date: Date) => string;
export declare const formatTokens: (tokens: number) => string;
export declare const getMessageContent: (content: any) => string;
export declare const getHistoryContent: (thread: Thread) => string | any[];
interface ChatStoreContext {
    showHistory?: boolean;
    showGraph?: boolean;
    fallbackToAvailableAssistants?: boolean;
    onInit?: (client: LangGraphClient) => void;
    /** 初始化时是否自动激活最近的历史会话（默认 false，创建新会话） */
    autoRestoreLastSession?: boolean;
}
export declare const createChatStore: (initClientName: string, config: Partial<LangGraphClientConfig>, context?: ChatStoreContext) => {
    data: {
        artifacts: import("nanostores").PreinitializedWritableAtom<import("../artifacts/index.js").ComposedArtifact[]> & object;
        currentArtifactId: import("nanostores").PreinitializedWritableAtom<[string, string] | null> & object;
        showArtifact: import("nanostores").PreinitializedWritableAtom<boolean> & object;
        client: import("nanostores").PreinitializedWritableAtom<LangGraphClient<unknown> | null> & object;
        history: import("nanostores").PreinitializedWritableAtom<History | null> & object;
        sessions: import("nanostores").PreinitializedWritableAtom<SessionInfo[]> & object;
        renderMessages: import("nanostores").PreinitializedWritableAtom<RenderMessage[]> & object;
        userInput: import("nanostores").PreinitializedWritableAtom<string> & object;
        loading: import("nanostores").PreinitializedWritableAtom<boolean> & object;
        inChatError: import("nanostores").PreinitializedWritableAtom<string | null> & object;
        currentAgent: import("nanostores").PreinitializedWritableAtom<string> & object;
        currentChatId: import("nanostores").PreinitializedWritableAtom<string | null> & object;
        currentNodeName: import("nanostores").PreinitializedWritableAtom<string> & object;
        currentStatus: import("nanostores").PreinitializedWritableAtom<string> & object;
        interruptData: import("nanostores").PreinitializedWritableAtom<InterruptData | null> & object;
        isInterrupted: import("nanostores").PreinitializedWritableAtom<boolean> & object;
        tools: import("nanostores").PreinitializedWritableAtom<UnionTool<any, Object, any>[]> & object;
        collapsedTools: import("nanostores").PreinitializedWritableAtom<string[]> & object;
        showGraph: import("nanostores").PreinitializedWritableAtom<boolean> & object;
        graphVisualize: import("nanostores").PreinitializedWritableAtom<AssistantGraph | null> & object;
        showHistory: import("nanostores").PreinitializedWritableAtom<boolean> & object;
        historyList: import("nanostores").PreinitializedWritableAtom<Thread<{
            messages: Message[];
        }>[]> & object;
    };
    mutations: {
        setCurrentArtifactById: (id: string, tool_id: string) => void;
        setShowArtifact: (show: boolean) => void;
        initClient: () => Promise<History>;
        getClient: () => LangGraphClient<unknown> | null;
        getHistory: () => History | null;
        activateSession: (sessionId: string, mustResetStream?: boolean) => Promise<void>;
        createNewSession: () => Promise<void>;
        refreshSessionList: () => Promise<void>;
        refreshHistoryList: () => Promise<void>;
        sendMessage: (message?: Message[], extraData?: SendMessageOptions, withoutCheck?: boolean, isResume?: boolean) => Promise<void>;
        stopGeneration: () => void;
        setUserInput: (input: string) => void;
        revertChatTo(messageId: string, resend?: boolean, sendOptions?: SendMessageOptions & RevertChatToOptions): Promise<void>;
        refreshTools: () => Promise<void>;
        setTools(new_tools: UnionTool<any>[]): void;
        toggleToolCollapse: (toolId: string) => void;
        getToolUIRender: (tool_name: string) => ((message: RenderMessage) => Object) | null;
        isFELocking: () => boolean | undefined;
        toggleHistoryVisible: () => void;
        toggleGraphVisible(): void;
        refreshGraph: () => Promise<void>;
        setCurrentAgent(agent: string): Promise<History>;
        resumeFromInterrupt(data: any): Promise<void>;
        addToHistory: (thread: Thread<{
            messages: Message[];
        }>) => void;
        createNewChat: () => Promise<void>;
        toHistoryChat: (thread: Thread<{
            messages: Message[];
        }>) => Promise<void>;
        deleteHistoryChat(thread: Thread<{
            messages: Message[];
        }>): Promise<void>;
    };
};
export {};