import { UnitConfiguration } from "vant-environment/units";
export default interface APISettings {
    /** The API's port number. Default is `8000`. Corresponding environment variable: `PORT`. */
    port: number;
    /** The default units. **Important**: Weather data uploads have to use these units! Corresponding environment variables: `RAIN_UNIT`, `TEMPERATURE_UNIT`, ...  */
    units: UnitConfiguration;
    /** The minimimum log level that will be output. Default is `"info"`. Corresponding environment variable: `LOG_LEVEL` */
    logLevel: "debug" | "info" | "warn" | "error";
    /** Whether the console log is enabled. Default is `true`. Corresponding environment variable: `CONSOLE_LOG` */
    consoleLog: boolean;
    /** Whether file logging is enabled. Default is `true`. Corresponding environment variable: `FILE_LOG` */
    fileLog: boolean;
    /** Whether to prefer environment variables to configure the api. Settings passed directly are still preferred. Default is `false`.  */
    preferEnvironmentVariables: boolean;
    /** Whether to log detailed error information. Default is `true`. Corresponding environment variable: `LOG_ERROR_INFORMATION´ */
    logErrorInformation: boolean;
}
export declare const defaultAPISettings: APISettings;