/**
 * Server configuration management
 */
import { ServerConfig } from '@latestgraviton/protocol';
/**
 * Configuration manager class
 */
export declare class ConfigManager {
    private static instance;
    private config;
    private constructor();
    /**
     * Get singleton instance
     */
    static getInstance(): ConfigManager;
    /**
     * Load and merge configuration from all sources
     */
    private loadConfiguration;
    /**
     * Get the current configuration
     */
    getConfig(): ServerConfig;
    /**
     * Get a specific configuration value
     */
    get<K extends keyof ServerConfig>(key: K): ServerConfig[K];
    /**
     * Update configuration (for testing purposes)
     */
    updateConfig(updates: Partial<ServerConfig>): void;
    /**
     * Reset configuration to defaults (for testing purposes)
     */
    resetConfig(): void;
    /**
     * Validate configuration
     */
    validateConfig(): {
        valid: boolean;
        errors?: string[];
    };
    /**
     * Check if running in production mode
     */
    isProduction(): boolean;
    /**
     * Check if running in development mode
     */
    isDevelopment(): boolean;
    /**
     * Get environment name
     */
    getEnvironment(): string;
}
export declare function getConfig(): ServerConfig;
export declare function getServerConfig(): {
    port?: number;
    wsPort?: number;
    host?: string;
    maxConnections?: number;
    requestTimeout?: number;
};
export declare function getDatabaseConfig(): {
    url?: string;
};
export declare function getRedisConfig(): {
    url?: string;
};
export declare function getSecurityConfig(): {
    jwtSecret?: string;
    jwtExpiry?: string;
    refreshTokenExpiry?: string;
    encryptionKey?: string;
};
export declare function getTaskConfig(): {
    maxTerminals?: number;
    maxTasksPerTerminal?: number;
    taskTimeout?: number;
    maxTokensPerTerminal?: number;
};
export declare function getMonitoringConfig(): {
    metricsEnabled?: boolean;
    prometheusPort?: number;
    logLevel?: "info" | "error" | "warn" | "debug" | "trace";
};
export declare function getRateLimitConfig(): {
    windowMs?: number;
    maxRequests?: number;
};
export declare function getCorsConfig(): {
    origins?: string[];
};
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