import { Observable } from 'rxjs';
import { ElementSelectionService } from '../dom/elementSelectionService';
import { ElementService } from '../dom/elementService';
import { QuoteService } from '../text/quoteService';
export declare function createHtmlBlockquoteService(element$: Observable<Element | null>, selectionService: ElementSelectionService): QuoteService;
export declare class HtmlBlockquoteService extends ElementService<Element> implements QuoteService {
    constructor(element: Element, selectionService: ElementSelectionService);
    private readonly selectionService;
    private get state();
    get isQuoted(): boolean;
    get canIndent(): boolean;
    get canOutdent(): boolean;
    private getCanChangeIndentLevel;
    quote(): void;
    unquote(): void;
    indent(): void;
    outdent(): void;
    private wrap;
    private unwrap;
    private maybeUnwrapLastParagraph;
}