import { Plugin } from '../../core/Plugin';
import { HTMLEditor } from '../../core/HTMLEditor';
export declare class HTMLViewerPlugin implements Plugin {
    name: string;
    hotkeys: {
        keys: string;
        description: string;
        command: string;
        icon: string;
    }[];
    private editor;
    private modal;
    private toolbarButton;
    constructor();
    initialize(editor: HTMLEditor): void;
    private addToolbarButton;
    private showHTML;
    destroy(): void;
}