/**
 * Contains helper classes.
 *
 * <ul>
 *     <li>{@link com.pusher.client.util.HttpChannelAuthorizer HttpChannelAuthorizer} for authorizing against an HTTP endpoint when subscribing to
 * {@link com.pusher.client.channel.PrivateChannel private} or {@link com.pusher.client.channel.PresenceChannel presence} channels.</li>
 * </ul>
 */
package com.pusher.client.util;
