/**
 * @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/aichat/ui/controls/aichatchipsoverflowmanager
 */
import { View, type BodyCollection, ButtonView } from '@ckeditor/ckeditor5-ui';
import { type Locale, Collection } from '@ckeditor/ckeditor5-utils';
import { type AIChatContextItemButtonView } from './aichatcontextitembuttonview.js';
/**
 * Configuration interface for the chips overflow manager.
 */
export interface ChipsOverflowConfig {
    cssClasses: {
        showMoreButton: string;
        showMoreBalloon: string;
        overflowContainer: string;
        controlsButton?: string;
        calculationContainer?: string;
    };
    maxVisibleRows?: number;
    /**
     * Tolerance for row detection in pixels.
     */
    rowDetectionTolerance?: number;
    showMoreLabelPrefix?: string;
    viewportOffset?: {
        top: number;
        bottom: number;
    };
}
/**
 * A reusable component for managing chips overflow with show more functionality.
 */
export declare class AIChatChipsOverflowManager {
    constructor(locale: Locale, visibleChips: Collection<AIChatContextItemButtonView>, config: ChipsOverflowConfig, bodyCollection: BodyCollection, parentView: View);
    /**
     * Sets the container element that holds the chips.
     */
    setContainerElement(element: HTMLElement): void;
    /**
     * Gets the show more button view.
     */
    get showMoreButtonView(): ButtonView | null;
    /**
     * Gets the overflow chips collection.
     */
    get overflowChips(): Collection<AIChatContextItemButtonView>;
    /**
     * Reorganizes chips to handle overflow.
     */
    reorganizeChips(): void;
    /**
     * Shows the show more balloon panel.
     */
    showBalloonPanel(): void;
    /**
     * Hides the show more balloon panel.
     */
    hideBalloonPanel(): void;
    /**
     * Clears all overflow chips and resets the overflow state.
     * This properly updates the show more button counter and hides it when no overflow items remain.
     */
    clear(): void;
    /**
     * Destroys the overflow manager and cleans up resources.
     */
    destroy(): void;
}