/**
 * @license Copyright (c) 2003-2026, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
 */
/**
 * @module ai/aichathistory/aichathistoryui
 */
import { type Context, type Editor, ContextPlugin } from '@ckeditor/ckeditor5-core';
import { AITabs } from '../aitabs/aitabs.js';
import '../../theme/aichat/aichathistory.css';
export declare const AI_CHAT_HISTORY_UI_EVENT_NAMES: readonly ["showConversationHistory", "removeConversation", "editConversationTitle", "setConversationPinned", "selectConversation", "startConversation"];
export declare class AIChatHistoryUI extends ContextPlugin {
    /**
     * @inheritDoc
     */
    static get requires(): readonly [typeof AITabs];
    /**
     * @inheritDoc
     */
    static get pluginName(): "AIChatHistoryUI";
    /**
     * @inheritDoc
     */
    static get isOfficialPlugin(): true;
    /**
     * @inheritDoc
     */
    static get isPremiumPlugin(): true;
    /**
     * @inheritDoc
     */
    constructor(context: Context | Editor);
    /**
     * Removes a conversation item from the history list.
     */
    removeHistoryItem(id: string): void;
    /**
     * Updates the history items with categorized data.
     */
    updateItems(categories: Array<AIChatHistoryCategoryData>): void;
    /**
     * Updates the title of a specific history item in the UI.
     */
    updateItemTitle(itemId: string, title: string): void;
    /**
     * Updates the loading state of a specific history item in the UI.
     */
    updateItemLoadingState(itemId: string, operation: string | null, isLoading: boolean): void;
    /**
     * Toggles the loading skeleton in the history view.
     */
    setLoadingSkeleton(isLoading: boolean): void;
    /**
     * Shows an error message in the history view.
     */
    showError(message: string): void;
    /**
     * Hides the error message in the history view.
     */
    hideError(): void;
}
export type AIChatHistoryItemData = {
    id: string;
    title: string;
    createdAt: string;
    active: boolean;
    pinned?: boolean;
};
export type AIChatHistoryCategoryData = {
    title: string;
    items: Array<AIChatHistoryItemData>;
};
export type AIChatHistoryUIRemoveConversationEvent = {
    name: 'removeConversation';
    args: [
        {
            id: string;
        }
    ];
};
export type AIChatHistoryUIEditTitleEvent = {
    name: 'editConversationTitle';
    args: [
        {
            id: string;
            title: string;
        }
    ];
};
export type AIChatHistoryUISelectConversationEvent = {
    name: 'selectConversation';
    args: [
        {
            id: string;
        }
    ];
};
export type AIChatHistoryUISetPinnedEvent = {
    name: 'setConversationPinned';
    args: [
        {
            id: string;
            pinned: boolean;
        }
    ];
};