/**
 * @license
 * Copyright 2023 Nuraly, Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { ReactiveController, ReactiveControllerHost } from 'lit';
import { ChatbotMessage } from '../chatbot.types.js';
/**
 * Interface for chatbot scroll controller host
 */
export interface ChatbotScrollControllerHost extends ReactiveControllerHost {
    messages: ChatbotMessage[];
    autoScroll: boolean;
    shadowRoot: ShadowRoot | null;
}
/**
 * Controller for managing chatbot scroll behavior
 * Handles scrolling when new messages are added or updated
 */
export declare class ChatbotScrollController implements ReactiveController {
    private host;
    constructor(host: ChatbotScrollControllerHost);
    hostConnected(): void;
    hostDisconnected(): void;
    /**
     * Handle messages update and scroll to bottom
     */
    handleMessagesUpdate(): void;
    /**
     * Scroll to bottom of messages container
     */
    scrollToBottom(): void;
}
//# sourceMappingURL=scroll.controller.d.ts.map