import type { StreamOnlineMessage } from '@twitchfy/eventsub';
import type { ChatBot } from './ChatBot';
import { Base } from './Base';
import { BaseStream } from './BaseStream';
import { BaseUser } from './BaseUser';
import type { EventSubConnectionMap } from '../interfaces';
import type { EventSubConnection } from '../enums';
/**
 * Represents a stream online event.
 */
export declare class StreamOnline<T extends EventSubConnection> extends Base<T> {
    /**
     * The broadcaster of the channel whose stream went online.
     */
    readonly broadcaster: BaseUser<T>;
    /**
     * The stream which went online.
     */
    readonly stream: BaseStream<T>;
    /**
     * The data of the stream online event returned from the EventSub.
     */
    private data;
    /**
     * Creates a new instance of the stream online event.
     * @param chatbot The current instance of the chatbot.
     * @param data The data of the stream online event returned from the EventSub.
     */
    constructor(chatbot: ChatBot<T>, data: StreamOnlineMessage<EventSubConnectionMap[T]>);
    /**
     * The Id of the broadcaster whose stream went online.
     */
    get broadcasterId(): string;
    /**
     * The Id of the chatroom where the stream went online.
     */
    get chatroomId(): string;
    /**
     * Returns the time when the stream went online. A JavaScript Date object is returned.
     */
    get startedAt(): Date;
}