import { ControlApi } from '../api/ControlApi';
import { CssNodeModifier, HtmlNodeModifier } from '../modifications/HtmlCssNodeModifier';
import { ImmutableHtmlNode } from '../modifications/ImmutableNode';
import { ModificationDescription } from '../modifications/ModificationDescription';
import { TemplateModifier } from '../modifications/TemplateModifier';
import { ControlLabels } from './ControlLabels';
/**
 * @description base class for extension controls extending built in editor controls
 */
export declare abstract class BuiltInControl {
    api: ControlApi;
    /**
     * @description returns extended control identifier to be referenced in {@link SettingsPanelRegistry} or templates
     */
    abstract getId(): string;
    /**
     * @description returns parent control identifier from the list {@link BuiltInControlTypes} of available controls
     */
    abstract getParentControlId(): string;
    /**
     * @description returns map of nodes parent control operates on
     */
    getTargetNodes(root: ImmutableHtmlNode): ImmutableHtmlNode[] | undefined;
    /**
     * @description returns map of labels used by parent control UI
     */
    getLabels(): ControlLabels | undefined;
    /**
     * @description returns custom description for parent modifications
     */
    getModificationDescription(): ModificationDescription | undefined;
    /**
     * @description returns custom modifications to be included in the parent control patch
     */
    getAdditionalModifications(_root: ImmutableHtmlNode): TemplateModifier<HtmlNodeModifier, CssNodeModifier> | undefined;
    /**
     * Determines whether the specified HTML node is visible.
     *
     * @param _node - The HTML node to evaluate for visibility, provided as an immutable object.
     * @return A boolean value indicating whether the node is visible. Returns `true` if the node is visible, otherwise `false`.
     */
    isVisible(_node: ImmutableHtmlNode): boolean;
}