/**
 * Fastify server for the Manager UI and HTTP API
 * Provides web interface and REST endpoints for knowledge base management
 */
import { FastifyInstance } from 'fastify';
import type { KnowledgeBaseService } from '../../domains/knowledgebase/knowledgebase.service.js';
import type { SearchService } from '../../domains/search/search.service.js';
import type { IngestionService } from '../../domains/ingestion/ingestion.service.js';
import type { Config } from '../../shared/types/index.js';
/**
 * Error thrown when Fastify server operations fail
 */
export declare class FastifyServerError extends Error {
    cause?: unknown | undefined;
    constructor(message: string, cause?: unknown | undefined);
}
/**
 * Fastify server wrapper
 */
export declare class FastifyServer {
    private fastify;
    private config;
    private knowledgeBaseService;
    private searchService;
    private ingestionService;
    private isRunning;
    constructor(knowledgeBaseService: KnowledgeBaseService, searchService: SearchService, ingestionService: IngestionService, config: Config);
    /**
     * Set up server middleware and routes
     */
    private setupServer;
    /**
     * Start the Fastify server
     */
    start(): Promise<void>;
    /**
     * Stop the Fastify server
     */
    stop(): Promise<void>;
    /**
     * Get the server URL
     */
    getUrl(): string;
    /**
     * Check if server is running
     */
    isServerRunning(): boolean;
    /**
     * Get the Fastify instance (for testing)
     */
    getInstance(): FastifyInstance;
}
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