import { type ChatSessionId, ChatHubConversationModel } from '@n8n/api-types';
import { Logger } from '@n8n/backend-common';
import { ExecutionRepository, User } from '@n8n/db';
import { type INodeCredentials, type IBinaryData } from 'n8n-workflow';
import { WorkflowFinderService } from '../../workflows/workflow-finder.service';
import { ChatHubAgentService } from './chat-hub-agent.service';
import { ChatHubCredentialsService } from './chat-hub-credentials.service';
import { ChatHubExecutionService } from './chat-hub-execution.service';
import { ChatHubWorkflowService } from './chat-hub-workflow.service';
import { ChatHubSettingsService } from './chat-hub.settings.service';
import { ChatHubSessionRepository } from './chat-session.repository';
export declare class ChatHubTitleService {
    private readonly logger;
    private readonly chatHubWorkflowService;
    private readonly chatHubCredentialsService;
    private readonly workflowFinderService;
    private readonly executionService;
    private readonly sessionRepository;
    private readonly executionRepository;
    private readonly chatHubAgentService;
    private readonly chatHubSettingsService;
    constructor(logger: Logger, chatHubWorkflowService: ChatHubWorkflowService, chatHubCredentialsService: ChatHubCredentialsService, workflowFinderService: WorkflowFinderService, executionService: ChatHubExecutionService, sessionRepository: ChatHubSessionRepository, executionRepository: ExecutionRepository, chatHubAgentService: ChatHubAgentService, chatHubSettingsService: ChatHubSettingsService);
    generateSessionTitle(user: User, sessionId: ChatSessionId, humanMessage: string, attachments: IBinaryData[], credentials: INodeCredentials, model: ChatHubConversationModel): Promise<void>;
    private prepareTitleGenerationWorkflow;
    private runTitleWorkflowAndGetTitle;
    private resolveCredentialsAndModelForTitle;
    private resolveFromN8nWorkflow;
    private findSupportedLLMNodes;
    private resolveFromCustomAgent;
}