import { Observable } from 'rxjs';
import { ElementSelectionService } from '../dom/elementSelectionService';
import { ElementService } from '../dom/elementService';
import { ListService, ListType } from '../text/listService';
export declare type HtmlListServiceOptions = {
    newListClassName?: string;
};
export declare function createHtmlListService(element$: Observable<Element | null>, selectionService: ElementSelectionService, options?: HtmlListServiceOptions): ListService;
export declare class HtmlListService extends ElementService<Element> implements ListService {
    constructor(element: Element, selectionService: ElementSelectionService, options?: HtmlListServiceOptions);
    private readonly selectionService;
    private shouldMaybeMergeOnMutate;
    private listOperationDelegate;
    private onKeyDown;
    private onMutate;
    private get state();
    get type(): ListType | undefined;
    setType(newType: ListType | undefined): void;
    get canIndent(): boolean;
    private getCanIndent;
    get canOutdent(): boolean;
    private getCanOutdent;
    private getCanChangeIndentLevel;
    indent(): void;
    outdent(): void;
    private getCanMerge;
    private maybeMerge;
}