/// <reference types="node" resolution-mode="require"/>
import { IncomingMessage, ServerResponse } from 'http';
import { Segment } from './types.js';
export declare class ReqResInfo {
    private xrayHttp;
    segment: Partial<Segment>;
    constructor(xrayHttp: XRayHttp, req: IncomingMessage);
    init(req: IncomingMessage): void;
    getClientIp(req: IncomingMessage): string | undefined;
    /**
     * Closes the local and automatically captures the response data.
     * @param res - The response object from the HTTP/HTTPS call.
     */
    close(res: ServerResponse): void;
}
export declare class XRayHttp {
    /**
     * Splits out the data from the trace id format.  Used by the middleware.
     * @param {String} traceData - The additional trace data (typically in
     * req.headers.x-amzn-trace-id).
     */
    processTraceData(traceData?: string | string[]): Record<string, string>;
    /**
     * Splits out the 'x-amzn-trace-id' header params from the incoming request.
     * @param {http.IncomingMessage|https.IncomingMessage} req - The request
     * object from the incoming call.
     */
    getTraceData(req: IncomingMessage): Record<string, string>;
    /**
     * Traces the request/response cycle of an http IncomingMessage/ServerResponse
     * pair. Creates a segment, adds the core request / response data adding
     * throttling / error / fault flags based on the response status code.
     * @param req - The incoming request.
     * @param res - The server response.
     */
    traceRequest(req: IncomingMessage): ReqResInfo;
    traceResponse(reqResInfo: ReqResInfo, res: ServerResponse): ReqResInfo;
}