/**
 * (C) Copyright IBM Corp. 2022, 2024.
 *
 * Licensed under the MIT License (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/MIT
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 *
 */
import React, { ReactNode, MutableRefObject } from 'react';
import { WebChatConfig } from './types/WebChatConfig';
import { WebChatInstance } from './types/WebChatInstance';
import { UserDefinedResponseEvent } from './types/UserDefinedResponseEvent';
/**
 * The type of the render function that is used to render user defined responses. This function should return a
 * component that renders the display for the message contained in the given event.
 *
 * @param event The UserDefinedResponseEvent that was originally fired by web chat when the user defined response
 * was first fired.
 * @param instance The current instance of the web chat.
 */
type RenderUserDefinedResponse = (event: UserDefinedResponseEvent, instance: WebChatInstance) => ReactNode;
interface WebChatContainerProps {
    /**
     * The config to use to load web chat. Note that the "onLoad" property is overridden by this component. If you
     * need to perform any actions after web chat been loaded, use the "onBeforeRender" or "onAfterRender" props.
     */
    config: WebChatConfig;
    /**
     * This function is called before the render function of web chat is called. This function can return a Promise
     * which will cause web chat to wait for it before rendering.
     */
    onBeforeRender?: (instance: WebChatInstance) => Promise<void>;
    /**
     * This function is called after the render function of web chat is called. This function can return a Promise
     * which will cause web chat to wait for it before rendering.
     */
    onAfterRender?: (instance: WebChatInstance) => Promise<void>;
    /**
     * This is the function that this component will call when a user defined response should be rendered.
     */
    renderUserDefinedResponse?: RenderUserDefinedResponse;
    /**
     * A convenience prop that is a reference to the web chat instance. This component will set the value of this ref
     * when the instance has been created.
     */
    instanceRef?: MutableRefObject<WebChatInstance>;
    /**
     * Set the url where web chat assets are hosted. Used for development purposes.
     */
    hostURL?: string;
}
/**
 * This is a component wrapper for web chat. This can be rendered anywhere in your application but you should make
 * sure it doesn't get unmounted during in the middle of your App's life or it will lose any user defined responses
 * that were previously received.
 *
 * Note that this container will override any config.onLoad property you have set. If you need access to the web
 * chat instance or need to perform additional customizations of web chat when it loads, use the onBeforeRender
 * callback prop to this component.
 */
declare function WebChatContainer({ onBeforeRender, onAfterRender, renderUserDefinedResponse, config, instanceRef, hostURL, }: WebChatContainerProps): React.JSX.Element;
/**
 * A public function that can be used to turn logging off or on.
 */
declare function setEnableDebug(enableDebug: boolean): void;
/**
 * Ensures that the javascript for web chat has been loaded.
 */
declare function ensureWebChatScript(webChatConfig: WebChatConfig, hostURL: string): Promise<any>;
export { setEnableDebug, WebChatContainer, WebChatContainerProps, ensureWebChatScript, RenderUserDefinedResponse };