import { BaseApi } from './api/BaseApi';
import { BaseValidatedClass } from './BaseValidatedClass';
import { ExternalGalleryImageSelectCallback } from './ExternalImageLibrary';
import { ImmutableHtmlNode } from './modifications/ImmutableNode';
interface ExternalImageLibraryTabMap {
    getName(): string;
    openImageLibraryTab(_container: HTMLElement, _onImageSelectCallback: ExternalGalleryImageSelectCallback): void;
}
export declare class ExternalImageLibraryTab extends BaseValidatedClass implements ExternalImageLibraryTabMap {
    api: BaseApi;
    /** List of methods that must be implemented by subclasses */
    private static readonly REQUIRED_METHODS;
    constructor();
    /**
     * @description Returns the translated name/label for the tab
     * @returns Translation key or text to display as tab label
     */
    getName(): string;
    /**
     * @description Opens the external image library tab and provides a container for rendering
     * @param _container - DOM element container where the external library UI should be rendered
     * @param _onImageSelectCallback - Callback to invoke when an image is selected
     * @param _selectedNode - (Optional) Selected node for which the gallery is being opened
     */
    openImageLibraryTab(_container: HTMLElement, _onImageSelectCallback: ExternalGalleryImageSelectCallback, _selectedNode?: ImmutableHtmlNode): void;
}
export {};