import { ChatAnthropic } from '@langchain/anthropic';
import { BedrockEmbeddings, ChatBedrockConverse } from '@langchain/aws';
import { ChatCerebras } from '@langchain/cerebras';
import { ChatGoogleGenerativeAI, GoogleGenerativeAIEmbeddings } from '@langchain/google-genai';
import { BaseCheckpointSaver } from '@langchain/langgraph';
import { ChatOllama, OllamaEmbeddings } from '@langchain/ollama';
import { ChatOpenAI, OpenAIEmbeddings } from '@langchain/openai';
import { Provider } from '@loopback/core';
import { AnyObject } from '@loopback/repository';
import { IGraphTool } from './graphs/types';
import { ChatGroq } from '@langchain/groq';
import { ChatOpenRouter } from '@langchain/openrouter';
export declare enum SupportedDBs {
    PostgreSQL = "PostgreSQL",
    SQLite = "SQLite"
}
export type AIIntegrationConfig = {
    useCustomSequence?: boolean;
    mountCore?: boolean;
    mountFileUtils?: boolean;
    mountChatControllers?: boolean;
    maxTokenCount?: number;
    writerDS?: string;
    readerDS?: string;
    tokenCounterConfig?: {
        chatLimit?: number;
        tokenLimit?: number;
        bufferTokens?: number;
        period: number;
    };
};
export type FileMessageBuilder = (file: Express.Multer.File) => AnyObject;
export type LLMProviderType = ChatOllama | ChatCerebras | ChatOpenAI | ChatAnthropic | ChatBedrockConverse | ChatGoogleGenerativeAI | ChatGroq | ChatOpenRouter;
export type LLMProvider = LLMProviderType & {
    getFile?: FileMessageBuilder;
};
export type EmbeddingProvider = OpenAIEmbeddings | OllamaEmbeddings | BedrockEmbeddings | GoogleGenerativeAIEmbeddings;
export type CheckpointerProvider = Provider<BaseCheckpointSaver>;
export type ToolStore = {
    list: IGraphTool[];
    map: Record<string, IGraphTool>;
};
export declare enum ChannelType {
    Chat = "chat"
}
export interface ICache {
    set<T = AnyObject>(key: string, value: T): Promise<void>;
    get<T = AnyObject>(key: string): Promise<T | null>;
}
export type TokenMetadata = {
    [key: string]: {
        inputTokens: number;
        outputTokens: number;
    };
};