/**
 * @license Copyright (c) 2003-2025, 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/aichatcontrolsview
 */
import type { Locale } from 'ckeditor5/src/utils.js';
import { View, type BodyCollection } from 'ckeditor5/src/ui.js';
import { type AIAddContextOptionsState, type AIContextProvider, type AIContextResourceState } from '../model/aichatcontext.js';
import { type AIContextItem } from '../../aicore/model/aicontext.js';
import { type AIChatModel } from '../model/aichatmodels.js';
export declare class AIChatControlsView extends View {
    /**
     * The loading state of the controls.
     *
     * @observable
     */
    isLoading: boolean;
    /**
     * The disabled state of the controls.
     *
     * @observable
     */
    isDisabled: boolean;
    /**
     * Indicates if the active model is available.
     *
     * @observable
     */
    isModelAvailable: boolean;
    constructor(locale: Locale, options: {
        bodyCollection: BodyCollection;
        contextResourcesSearchInputVisibleFrom?: number;
    });
    /**
     * Adds an item chip to the current context list.
     */
    addContextItem(contextItem: AIContextItem, isLoading: boolean): void;
    /**
     * Removes an item from the context as chip.
     */
    removeContextItem(id: string): void;
    /**
     * Sets the loading state of an item chip in the current context list.
     */
    setContextItemLoading(uiId: string, isLoading: boolean): void;
    /**
     * Sets the upload in progress state.
     */
    setIsUploadInProgress(isUploadInProgress: boolean): void;
    /**
     * Sets the conversation context chips.
     */
    setConversationContext(contextItems: Array<AIContextItem>): void;
    /**
     * Clears the pending context UI.
     */
    clearPendingContextUI(): void;
    /**
     * Clears the conversation context UI.
     */
    clearConversationContextUI(): void;
    /**
     * Updates the state of a specific resource in the balloon views.
     */
    updateResourceState(sourceId: string, resourceId: string, isInContext: boolean): void;
    /**
     * Sets the web search state.
     */
    setWebSearch(isWebSearchEnabled: boolean): void;
    /**
     * Sets the reasoning state.
     */
    setReasoning(isReasoningEnabled: boolean): void;
    /**
     * Resets the message input.
     */
    resetMessageInput(): void;
    /**
     * Sets the add context options.
     */
    setAddContextOptions(options: AIAddContextOptionsState): void;
    /**
     * Sets the placeholder text for the prompt input.
     */
    setInputPlaceholder(placeholder: string): void;
    /**
     * Sets model list dropdown.
     */
    setModelList(models: Array<AIChatModel>, hideIfSingleModel: boolean): void;
    /**
     * Sets the selected model in the model list dropdown.
     */
    setModel(model: AIChatModel | null): void;
    /**
     * Enables the model selector in the prompt capabilities view.
     */
    enableModelSelector(): void;
    /**
     * Disables the model selector in the prompt capabilities view.
     */
    disableModelSelector(hideSelector: boolean): void;
    /**
     * Populates a source resource balloon with loaded resources.
     */
    populateSourceResourceBalloon(sourceId: string, source: AIContextProvider, resources: Array<AIContextResourceState>, uid: string): void;
    /**
     * Closes the source resource balloon and cleans up its state.
     */
    closeSourceResourceBalloon(sourceId: string): void;
    /**
     * Focuses the prompt input.
     */
    focusPromptInput(): void;
}