import { Wrapper } from "@gatling.io/core";
import JvmHttpHeaders = io.netty.handler.codec.http.HttpHeaders;
/**
 * Provides the constants for the standard HTTP header names and values and
 * commonly used utility methods that accesses an {@link HttpMessage}.
 * <p>
 * Concrete instances of this class are most easily obtained from its default factory:
 * {@link DefaultHttpHeadersFactory#headersFactory()}.
 */
export interface HttpHeaders extends Wrapper<JvmHttpHeaders> {
    /**
     * Adds a new header with the specified name and value.
     *
     * If the specified value is not a {@link String}, it is converted
     * into a {@link String} by {@link Object#toString()}, except in the cases
     * of {@link Date} and {@link Calendar}, which are formatted to the date
     * format defined in <a href="https://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.3.1">RFC2616</a>.
     *
     * @param name - The name of the header being added
     * @param value - The value of the header being added
     *
     * @returns {@code this}
     */
    add(name: string, value: any): HttpHeaders;
}
export declare const wrapHttpHeaders: (_underlying: JvmHttpHeaders) => HttpHeaders;