/**
 * Configuration loading and validation for MCP server manager
 */
import type { ManagerConfig, ServerConfig, LifecycleConfig, StdioServerConfig, HttpServerConfig } from '../types/config.js';
import { type Logger } from '../utils/logger.js';
/**
 * Validation error details
 */
export interface ValidationError {
    path: string;
    message: string;
}
/**
 * Result of configuration validation
 */
export interface ValidationResult {
    valid: boolean;
    errors: ValidationError[];
}
/**
 * Loads and validates MCP server manager configuration
 */
export declare class ConfigLoader {
    private logger;
    constructor(logger?: Logger);
    /**
     * Loads configuration from a JSON file
     */
    loadFromFile(filePath: string): Promise<ManagerConfig>;
    /**
     * Loads configuration from a raw object
     */
    loadFromObject(config: unknown): ManagerConfig;
    /**
     * Parses and validates raw configuration
     */
    private parseAndValidate;
    /**
     * Validates raw configuration object
     */
    validate(config: unknown): ValidationResult;
    /**
     * Validates a single server configuration
     */
    private validateServer;
    /**
     * Validates connection configuration
     */
    private validateConnection;
    /**
     * Validates lifecycle configuration
     */
    private validateLifecycleConfig;
    /**
     * Applies default values to configuration
     */
    private applyDefaults;
}
/**
 * Creates a server configuration programmatically
 */
export declare function createServerConfig(name: string, connection: StdioServerConfig | HttpServerConfig, options?: {
    lifecycle?: LifecycleConfig;
    autoStart?: boolean;
}): ServerConfig;
/**
 * Creates a stdio server configuration
 */
export declare function createStdioConfig(command: string, args?: string[], options?: {
    env?: Record<string, string>;
    cwd?: string;
}): StdioServerConfig;
/**
 * Creates an HTTP server configuration
 */
export declare function createHttpConfig(url: string, headers?: Record<string, string>): HttpServerConfig;
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