import { EventEmitter } from "node:events";
import type { Bot } from "./Bot.js";
/** Options for the bot chat event emitter. */
export interface BotChatEmitterOptions {
    /**
     * The interval in seconds at which the bot will poll the chat log endpoint.
     * @default 5
     */
    pollingInterval?: number;
}
export declare class BotChatEmitter extends EventEmitter {
    protected bot: Bot;
    /**
     * The interval in seconds at which the bot will poll the chat log endpoint.
     */
    private pollingInterval;
    /** Used to cancel polling. */
    private pollingController?;
    /** The cursor to use for the next poll. */
    private cursor?;
    /** Whether the emitter is emitting events. */
    emitting: boolean;
    /**
     * @param options The options for the event emitter.
     * @param bot The active Bot instance.
     */
    constructor(options: BotChatEmitterOptions, bot: Bot);
    /** Start polling the chat log endpoint. */
    start(): void;
    /** Stop emitting events. */
    stop(): void;
    /** Poll the chat log endpoint. */
    poll(): Promise<void>;
}