interface Config {
    NODE_ENV: string;
    PORT: number;
    DB_HOST: string;
    DB_PORT: number;
    DB_USER: string;
    DB_PASSWORD: string;
    DB_NAME: string;
    JWT_SECRET: string;
    JWT_EXPIRES_IN: string;
    BCRYPT_ROUNDS: number;
    FRONTEND_URL: string;
    SMTP_HOST: string;
    SMTP_PORT: number;
    SMTP_USER: string;
    SMTP_PASS: string;
    SMTP_FROM: string;
}
export declare const config: Config;
export {};
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