/**
 * @since 0.0.1
 */
import * as E from "fp-ts/Either";
import * as Interceptor from "../Interceptor.js";
/**
 * @since 0.0.1
 * @category model
 */
export declare enum Level {
    /** No logs. */
    NONE = 0,
    /**
     * Logs request and response lines.
     *
     * Example:
     * ```
     * --> POST /greeting http/1.1 (3-byte body)
     *
     * <-- 200 OK (22ms, 6-byte body)
     * ```
     */
    BASIC = 1,
    /**
     * Logs request and response lines and their respective headers.
     *
     * Example:
     * ```
     * --> POST /greeting http/1.1
     * Host: example.com
     * Content-Type: plain/text
     * Content-Length: 3
     * --> END POST
     *
     * <-- 200 OK (22ms)
     * Content-Type: plain/text
     * Content-Length: 6
     * <-- END HTTP
     * ```
     */
    HEADERS = 2,
    /**
     * Logs request and response lines and their respective headers and bodies (if present).
     *
     * Example:
     * ```
     * --> POST /greeting http/1.1
     * Host: example.com
     * Content-Type: plain/text
     * Content-Length: 3
     *
     * Hi?
     * --> END POST
     *
     * <-- 200 OK (22ms)
     * Content-Type: plain/text
     * Content-Length: 6
     *
     * Hello!
     * <-- END HTTP
     * ```
     */
    BODY = 3
}
declare const logger: (level: Level, headersToRedact?: string[]) => (context: Interceptor.Chain) => Promise<E.Either<import("../Error.js").HttpError | Interceptor.InterceptorError, Response>>;
export { 
/**
 * @since 0.0.1
 * @category interceptor
 */
logger as Logger };