/**
 * Shutdown Manager
 *
 * Handles graceful shutdown of the MCP server and cleanup operations.
 * Separated from MCPOrchestratorServer for better modularity.
 */
import type { Logger } from '../output/logger.js';
export declare class ShutdownManager {
    private logger;
    private cleanupHandlers;
    constructor(logger: Logger);
    registerCleanup(fn: () => Promise<void>): void;
    /**
     * Setup graceful shutdown handlers
     */
    private performCleanup;
    private setupGracefulShutdown;
    /**
     * Manually trigger shutdown (useful for testing)
     */
    shutdown(signal?: string): void;
}
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