import { RecallioClient } from './RecallioClient';
import type { ClientOptions as RecallioClientOptions, MemoryWithScoreDto, MemoryRecallOptions, SummarizedMemoriesDto } from './RecallioClient';
import { InputValues, OutputValues, MemoryVariables } from "@langchain/core/memory";
import { BaseMessage, HumanMessage } from "@langchain/core/messages";
import { BaseChatMemory, BaseChatMemoryInput } from "@langchain/community/memory/chat_memory";
import { IExecuteFunctions } from 'n8n-workflow';
export declare const recallioMemoryContextToSystemPrompt: (memories: MemoryWithScoreDto[] | null | undefined, summary?: SummarizedMemoriesDto | null) => string;
export declare const condenseRecallioMemoryIntoHumanMessage: (memories: MemoryWithScoreDto[] | null | undefined, summary?: SummarizedMemoriesDto | null) => HumanMessage;
export declare const recallioMemoryToMessages: (memories: MemoryWithScoreDto[] | null | undefined, summary?: SummarizedMemoriesDto | null) => BaseMessage[];
export interface RecallioMemoryInput extends BaseChatMemoryInput {
    humanPrefix?: string;
    aiPrefix?: string;
    memoryKey?: string;
    sessionId: string;
    apiKey: string;
    projectId: string;
    scope?: string;
    tags?: string[];
    recallOptions?: MemoryRecallOptions;
    consentFlag?: boolean;
    separateMessages?: boolean;
    clientOptions?: Omit<RecallioClientOptions, "apiKey">;
}
export declare class RecallioMemory extends BaseChatMemory implements RecallioMemoryInput {
    humanPrefix: string;
    aiPrefix: string;
    memoryKey: string;
    apiKey: string;
    projectId: string;
    sessionId: string;
    scope: string;
    tags: string[] | undefined;
    recallOptions: MemoryRecallOptions | undefined;
    consentFlag: boolean;
    separateMessages: boolean;
    client: RecallioClient;
    constructor(fields: RecallioMemoryInput, httpRequest: IExecuteFunctions['helpers']['httpRequest']);
    get memoryKeys(): string[];
    loadMemoryVariables(values: InputValues): Promise<MemoryVariables>;
    saveContext(inputValues: InputValues, outputValues: OutputValues): Promise<void>;
    clear(): Promise<void>;
}