import { type ChatHubUpdateAgentRequest, type ChatHubCreateAgentRequest, type ChatHubAgentDto, type ChatModelDto } from '@n8n/api-types';
import { Logger } from '@n8n/backend-common';
import type { EntityManager, User } from '@n8n/db';
import type { ChatHubAgent } from './chat-hub-agent.entity';
import { ChatHubAgentRepository } from './chat-hub-agent.repository';
import { ChatHubCredentialsService } from './chat-hub-credentials.service';
import { ChatHubAttachmentService } from './chat-hub.attachment.service';
import { ChatHubWorkflowService } from './chat-hub-workflow.service';
import { WorkflowExecutionService } from '../../workflows/workflow-execution.service';
import { ChatHubSettingsService } from './chat-hub.settings.service';
import { ChatHubToolService } from './chat-hub-tool.service';
import { ChatHubExecutionService } from './chat-hub-execution.service';
import { DynamicNodeParametersService } from '../../services/dynamic-node-parameters.service';
export declare class ChatHubAgentService {
    private readonly logger;
    private readonly chatAgentRepository;
    private readonly chatHubCredentialsService;
    private readonly chatHubAttachmentService;
    private readonly chatHubWorkflowService;
    private readonly chatHubExecutionService;
    private readonly workflowExecutionService;
    private readonly chatHubSettingsService;
    private readonly dynamicNodeParametersService;
    private readonly chatHubToolService;
    constructor(logger: Logger, chatAgentRepository: ChatHubAgentRepository, chatHubCredentialsService: ChatHubCredentialsService, chatHubAttachmentService: ChatHubAttachmentService, chatHubWorkflowService: ChatHubWorkflowService, chatHubExecutionService: ChatHubExecutionService, workflowExecutionService: WorkflowExecutionService, chatHubSettingsService: ChatHubSettingsService, dynamicNodeParametersService: DynamicNodeParametersService, chatHubToolService: ChatHubToolService);
    getAgentsByUserIdAsModels(userId: string): Promise<ChatModelDto[]>;
    convertAgentEntityToModel(agent: ChatHubAgent): ChatModelDto;
    getAgentsByUserId(userId: string): Promise<ChatHubAgent[]>;
    getAgentById(id: string, userId: string, trx?: EntityManager): Promise<ChatHubAgent>;
    getAgentByIdAsDto(id: string, userId: string): Promise<ChatHubAgentDto>;
    createAgent(user: User, data: ChatHubCreateAgentRequest): Promise<ChatHubAgentDto>;
    updateAgent(id: string, user: User, updates: ChatHubUpdateAgentRequest): Promise<ChatHubAgentDto>;
    private toDto;
    deleteAgent(id: string, userId: string): Promise<void>;
    private ensureSemanticSearchOptions;
    private insertEmbeddings;
    deleteAllEmbeddingsForUser(userId: string): Promise<void>;
    private deleteEmbeddingsByAgentId;
    private deleteEmbeddingsByKnowledgeId;
    addFilesToAgent(agentId: string, user: User, files: Express.Multer.File[]): Promise<ChatHubAgentDto>;
    private runIndexingInBackground;
    private updateKnowledgeItemStatuses;
    deleteAgentFile(agentId: string, user: User, fileKnowledgeId: string): Promise<void>;
    private prepareFilesForIndexing;
}