import { ConversationSummaryMemory } from "langchain/memory";
import { BaseChatModel } from "@langchain/core/language_models/chat_models";
import { LoggerArgs } from "../../types";
type SummaryMemoryBuilderConfig = {
    llm: BaseChatModel;
    memoryKey?: string;
    log: LoggerArgs;
};
export declare function summaryMemoryBuilder(config: SummaryMemoryBuilderConfig): Promise<ConversationSummaryMemory>;
export {};