import type { DataItem } from "../../core/render/Component";
import type { Color } from "../../core/util/Color";
import type { ColorSet } from "../../core/util/ColorSet";
import type { MapSankeySeries, IMapSankeySeriesDataItem } from "./MapSankeySeries";
import { Series, ISeriesSettings, ISeriesDataItem, ISeriesPrivate, ISeriesEvents } from "../../core/render/Series";
import { MapPolygon } from "./MapPolygon";
import { ListTemplate } from "../../core/util/List";
export interface IMapSankeyNodesDataItem extends ISeriesDataItem {
    /**
     * Node name.
     */
    name: string;
    /**
     * Node color.
     */
    fill: Color;
    /**
     * Sum of values of all incoming links.
     */
    sumIncoming: number;
    /**
     * Sum of values of all outgoing links.
     */
    sumOutgoing: number;
    /**
     * Sum of values of all links: incoming and outgoing.
     */
    sum: number;
    /**
     * A list of incoming link data items.
     */
    incomingLinks: Array<DataItem<IMapSankeySeriesDataItem>>;
    /**
     * A list of outgoing link data items.
     */
    outgoingLinks: Array<DataItem<IMapSankeySeriesDataItem>>;
    /**
     * Node longitude.
     */
    longitude: number;
    /**
     * Node latitude.
     */
    latitude: number;
    /**
     * Related [[MapPolygon]] object (circle or bar shape).
     */
    mapPolygon: MapPolygon;
}
export interface IMapSankeyNodesSettings extends ISeriesSettings {
    /**
     * A field in data that holds name for the node.
     * @default "name"
     */
    nameField?: string;
    /**
     * A field in data that holds color used for node fill.
     * @default "fill"
     */
    fillField?: string;
    /**
     * A field in data that holds the node longitude.
     * @default "longitude"
     */
    longitudeField?: string;
    /**
     * A field in data that holds the node latitude.
     * @default "latitude"
     */
    latitudeField?: string;
    /**
     * A [[ColorSet]] that series will use to apply to its nodes.
     */
    colors?: ColorSet;
}
export interface IMapSankeyNodesPrivate extends ISeriesPrivate {
}
export interface IMapSankeyNodesEvents extends ISeriesEvents {
}
/**
 * Holds instances of nodes for a [[MapSankeySeries]].
 *
 * @see {@link https://www.amcharts.com/docs/v5/charts/map-chart/map-sankey-series/} for more info
 * @since 5.17.0
 * @important
 */
export declare class MapSankeyNodes extends Series {
    static className: string;
    static classNames: Array<string>;
    _settings: IMapSankeyNodesSettings;
    _privateSettings: IMapSankeyNodesPrivate;
    _dataItemSettings: IMapSankeyNodesDataItem;
    _events: IMapSankeyNodesEvents;
    /**
     * Related [[MapSankeySeries]].
     */
    flow: MapSankeySeries | undefined;
    /**
     * Flag indicating user has explicitly set node data.
     * Prevents auto-clearing of nodes when link data changes.
     * @ignore
     */
    _userDataSet: boolean;
    /**
     * A [[ListTemplate]] of all node polygons.
     *
     * `mapPolygons.template` can be used to configure node appearance.
     *
     * @default new ListTemplate<MapPolygon>
     */
    readonly mapPolygons: ListTemplate<MapPolygon>;
    /**
     * @ignore
     */
    _applyThemes(force?: boolean): boolean;
    /**
     * @ignore
     */
    protected _afterNew(): void;
    /**
     * @ignore
     */
    protected _onDataClear(): void;
    /**
     * Processes a newly added node data item, assigning a fill color
     * and creating its map polygon.
     *
     * @param dataItem  Data item to process
     */
    protected processDataItem(dataItem: DataItem<this["_dataItemSettings"]>): void;
    /**
     * @ignore
     */
    _updateNodeColor(dataItem: DataItem<this["_dataItemSettings"]>): void;
    /**
     * Creates a MapPolygon visual for a node data item.
     * @ignore
     */
    makeMapPolygon(dataItem: DataItem<this["_dataItemSettings"]>): MapPolygon;
    /**
     * Add an incoming link to a node data item.
     * @ignore
     */
    addIncomingLink(dataItem: DataItem<this["_dataItemSettings"]>, link: DataItem<IMapSankeySeriesDataItem>): void;
    /**
     * Add an outgoing link to a node data item.
     * @ignore
     */
    addOutgoingLink(dataItem: DataItem<this["_dataItemSettings"]>, link: DataItem<IMapSankeySeriesDataItem>): void;
    /**
     * @ignore
     */
    disposeDataItem(dataItem: DataItem<this["_dataItemSettings"]>): void;
}
//# sourceMappingURL=MapSankeyNodes.d.ts.map