import { Observable } from 'rxjs';
import { Point } from '../../helpers/dom/point';
import { PointSelection, SelectionLike } from '../../helpers/selection';
import { HtmlService } from '../html/htmlService';
import { FocusService } from './focusService';
import { SelectionService } from './selectionService';
export interface ElementSelection extends SelectionLike {
    readonly isCollapsed: boolean;
    readonly anchorNode: Node;
    readonly anchorOffset: number;
    readonly focusNode: Node;
    readonly focusOffset: number;
    readonly isBackward: boolean;
    readonly range: Range;
}
export interface ElementSelectionService extends SelectionService {
    readonly container?: Node;
    readonly selection?: ElementSelection;
    withMutations<T>(callback: () => T): T;
    normalize(): void;
    moveToPoint(point: Point, shouldScrollIntoView?: boolean): void;
    moveToOffsetInContainer(node: Node, offset: number, shouldScrollIntoView?: boolean): void;
    selectWithPoints(points: PointSelection): void;
    selectWithRange(range: Range, isBackward: boolean): void;
    selectWithOffsetsInContainers(selection: SelectionLike): void;
}
export declare const NULL_ELEMENT_SELECTION_SERVICE: ElementSelectionService;
export declare function createElementSelectionService(element$: Observable<Element | null>, focusService: FocusService, htmlService: HtmlService): ElementSelectionService;