import { ContextActionApi } from '../api/ContextActionApi';
import { BaseValidatedClass } from '../BaseValidatedClass';
import { ImmutableHtmlNode } from '../modifications/ImmutableNode';
export declare class ContextAction extends BaseValidatedClass {
    api: ContextActionApi;
    /** List of methods that must be implemented by subclasses */
    private static readonly REQUIRED_METHODS;
    constructor();
    getId(): string;
    getIcon(): string;
    getLabel(): string;
    onClick(_node: ImmutableHtmlNode): void;
}