/**
 * Environment variable configuration
 */
export declare const config: {
    environment: string;
    logLevel: string;
    server: {
        port: number;
        host: string;
    };
    rateLimit: {
        windowMs: number;
        maxRequests: number;
    };
    ntfy: {
        baseUrl: string;
        defaultTopic: string;
        apiKey: string;
        maxMessageSize: number;
        maxRetries: number;
    };
};
export default config;