import type { Message } from '@langchain/langgraph-sdk';
import type { MessageTuple } from '../types';
interface UseInitialMessageTriggerProps {
    isHistoryLoaded: boolean;
    historyMessages: Message[];
    streamTuples: MessageTuple<string>[];
    isStreamLoading: boolean;
    sendMessage: (message: Message) => void;
    historyError: Error | string | null | undefined;
}
export declare const useInitialMessageTrigger: ({ isHistoryLoaded, historyMessages, streamTuples, isStreamLoading, sendMessage, historyError, }: UseInitialMessageTriggerProps) => void;
export {};