declare namespace NodeJS {
  interface ProcessEnv {
    // Allow any environment variable that matches the pattern
    [key: `${string}_AUDIENCE`]: string; // The system api url
    [key: `${string}_SYSTEM_USER_ID`]: string; // The service user id
    [key: `${string}_SYSTEM_USER_PRIVATE_KEY`]: string; // The service user private key

    AUDIENCE: string; // The fallback system api url
    SYSTEM_USER_ID: string; // The fallback service user id
    SYSTEM_USER_PRIVATE_KEY: string; // The fallback service user private key

    /**
     * The Zitadel API url
     */
    ZITADEL_API_URL: string;

    /**
     * The service user token
     */
    ZITADEL_SERVICE_USER_TOKEN: string;

    /**
     * Optional: wheter a user must have verified email
     */
    EMAIL_VERIFICATION: string;

    /**
     * Optional: custom request headers to be added to every request
     * Split by comma, key value pairs separated by colon
     * For example: to call the Zitadel API at an internal address, you can set:
     * `CUSTOM_REQUEST_HEADERS=Host:http://zitadel-internal:8080`
     */
    CUSTOM_REQUEST_HEADERS?: string;
  }
}