import type { Nullable } from "@vkontakte/videoplayer-shared";
import { type InterfaceLanguage } from "@vkontakte/videoplayer-shared";
import type { VideoInfo } from "../Interactives";
import type { GraphEditor } from "@interactiveplatform/movika-graph-editor";
import type { Chapter, Manifest } from "../../manifest";
interface GraphOptions {
	lang: InterfaceLanguage | string;
	root: HTMLElement;
	onError: (msg: string) => void;
	onOpenPreviewClick: (chapterId: string) => void;
	visitedChapters?: string[];
}
type Coordinates = Nullable<{
	x: number;
	y: number;
	value: number;
}>;
export declare class Graph {
	isHidden: boolean;
	currentManifestId: Nullable<string>;
	currentChapterId: Nullable<string>;
	visitedChapterIds: Set<string>;
	onOpenPreviewClick?: GraphOptions["onOpenPreviewClick"];
	onError: GraphOptions["onError"];
	lang: GraphOptions["lang"];
	zoom: number;
	lastZoomInfo: Coordinates;
	isReady: boolean;
	ngEditor: Nullable<GraphEditor>;
	ngEditorSize: Nullable<{
		width: number;
		height: number;
	}>;
	graphWrapperElement: HTMLDivElement;
	resizeObserver: ResizeObserver;
	private manifest;
	constructor(options: GraphOptions);
	init({ root, onOpenPreviewClick, onError, lang, visitedChapters }: GraphOptions): void;
	private handleZoomChange;
	onResize: (entries: ResizeObserverEntry[]) => void;
	getNextPoint(ngEditorSize?: Nullable<{
		width: number;
		height: number;
	}>): Nullable<[number, number]>;
	handleChapterChange: (chapter: Chapter) => void;
	handleManifestChange: (manifest: Manifest, visitedChapters?: string[]) => void;
	setVisitedChapters(chapterIds: string[]): void;
	updateVideosInfo(videosInfo: VideoInfo[]): void;
	show(): Promise<void>;
	private initNgEditor;
	hide(): void;
	destroy(): void;
}
export {};