import { Ogma, EdgeList, NodeList } from "@linkurious/ogma";
import { Graph2d as VGraph2d, TimelineEventPropertiesResult } from "vis-timeline";
import { Chart } from "./chart";
import { BarchartOptions, Id } from "./types";
export declare const defaultBarchartOptions: Required<BarchartOptions>;
export declare class Barchart<ND = unknown, ED = unknown> extends Chart<ND, ED, VGraph2d> {
    private nodeItemsByScale;
    private edgeItemsByScale;
    private currentNodeData;
    private currentEdgeData;
    private isTooZoomedByScale;
    private options;
    private rects;
    private nodeRects;
    private nodeGroups;
    private edgeGroups;
    private nodePoints;
    private edgeRects;
    private edgePoints;
    private groupDataset;
    /**
     * @param {HTMLDivElement} container
     * @param {Ogma} ogma
     * @param {TimelineOptions} options
     */
    constructor(container: HTMLDivElement, ogma: Ogma<ND, ED>, options: Required<BarchartOptions<ND, ED>>, selectedNodes: Set<Id>, selectedEdges: Set<Id>);
    refresh(nodes: NodeList<ND, ED>, edges: EdgeList<ED, ND>, nodeStarts: number[], nodeEnds: number[], edgeStarts: number[], edgeEnds: number[]): void;
    /**
     * Compute the groups depending on the chart zoom.
     * Above a certain zoom, switch to timeline mode
     */
    computeGroups(nodes: NodeList<ND, ED>, edges: EdgeList<ED, ND>, nodeStarts: number[], nodeEnds: number[], edgeStarts: number[], edgeEnds: number[]): void;
    onBarClick(evt: TimelineEventPropertiesResult): void;
    protected onRangeChange(force?: boolean): void;
    isTooZoomed(scale: number): boolean;
    setOptions(options: Required<BarchartOptions<ND, ED>>): void;
    protected registerEvents(): void;
    private _group;
    applySelection(): void;
    getSelection(): {
        nodes: NodeList<ND, ED>;
        edges: EdgeList<ED, ND>;
    };
    filterNodes(selector: (a: number, b: number) => boolean, filteredNodes: Set<Id>): void;
    filterEdges(selector: (a: number, b: number) => boolean, filteredEdges: Set<Id>): void;
    private _getOffsets;
    private _filter;
    private _getIdsAt;
}