import BoundingRect from 'zrender/lib/core/BoundingRect.js';
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import { HashMap } from 'zrender/lib/core/util.js';
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import { Group } from '../../util/graphic.js';
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import { Region } from './Region.js';
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export declare type GeoSVGSourceInput = string | Document | SVGElement;
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export declare type GeoJSONSourceInput = string | GeoJSON | GeoJSONCompressed;
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export interface NameMap {
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[regionName: string]: string;
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}
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export interface GeoSpecialAreas {
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[areaName: string]: {
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left: number;
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top: number;
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width?: number;
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height?: number;
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};
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}
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export interface GeoJSON extends GeoJSONFeatureCollection<GeoJSONGeometry> {
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}
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export interface GeoJSONCompressed extends GeoJSONFeatureCollection<GeoJSONGeometryCompressed> {
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UTF8Encoding?: boolean;
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UTF8Scale?: number;
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}
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interface GeoJSONFeatureCollection<G> {
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type: 'FeatureCollection';
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features: GeoJSONFeature<G>[];
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}
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interface GeoJSONFeature<G = GeoJSONGeometry> {
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type: 'Feature';
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id?: string | number;
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properties: {
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name?: string;
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cp?: number[];
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[key: string]: any;
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};
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geometry: G;
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}
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declare type GeoJSONGeometry = GeoJSONGeometryPoint | GeoJSONGeometryMultiPoint | GeoJSONGeometryLineString | GeoJSONGeometryMultiLineString | GeoJSONGeometryPolygon | GeoJSONGeometryMultiPolygon;
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declare type GeoJSONGeometryCompressed = GeoJSONGeometryPolygonCompressed | GeoJSONGeometryMultiPolygonCompressed | GeoJSONGeometryLineStringCompressed | GeoJSONGeometryMultiLineStringCompressed;
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interface GeoJSONGeometryPoint {
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type: 'Point';
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coordinates: number[];
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}
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interface GeoJSONGeometryMultiPoint {
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type: 'MultiPoint';
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coordinates: number[][];
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}
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interface GeoJSONGeometryLineString {
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type: 'LineString';
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coordinates: number[][];
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}
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interface GeoJSONGeometryLineStringCompressed {
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type: 'LineString';
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coordinates: string;
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encodeOffsets: number[];
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}
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interface GeoJSONGeometryMultiLineString {
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type: 'MultiLineString';
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coordinates: number[][][];
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}
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interface GeoJSONGeometryMultiLineStringCompressed {
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type: 'MultiLineString';
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coordinates: string[];
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encodeOffsets: number[][];
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}
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export interface GeoJSONGeometryPolygon {
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type: 'Polygon';
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coordinates: number[][][];
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}
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interface GeoJSONGeometryPolygonCompressed {
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type: 'Polygon';
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coordinates: string[];
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encodeOffsets: number[][];
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}
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export interface GeoJSONGeometryMultiPolygon {
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type: 'MultiPolygon';
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coordinates: number[][][][];
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}
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interface GeoJSONGeometryMultiPolygonCompressed {
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type: 'MultiPolygon';
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coordinates: string[][];
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encodeOffsets: number[][][];
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}
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export interface GeoResource {
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readonly type: 'geoJSON' | 'geoSVG';
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load(nameMap: NameMap, nameProperty: string): {
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boundingRect: BoundingRect;
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regions: Region[];
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regionsMap: HashMap<Region>;
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};
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}
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export interface GeoSVGGraphicRoot extends Group {
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isGeoSVGGraphicRoot: boolean;
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}
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/**
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* Geo stream interface compatitable with d3-geo
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* See the API detail in https://github.com/d3/d3-geo#streams
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*/
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export interface ProjectionStream {
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point(x: number, y: number): void;
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lineStart(): void;
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lineEnd(): void;
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polygonStart(): void;
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polygonEnd(): void;
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/**
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* Not supported yet.
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*/
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sphere(): void;
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}
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export interface GeoProjection {
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project(point: number[]): number[];
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unproject(point: number[]): number[];
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/**
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* Projection stream compatitable to d3-geo projection stream.
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*
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* When rotate projection is used. It may have antimeridian artifacts.
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* So we need to introduce the fule projection stream to do antimeridian clipping.
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*
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* project will be ignored if projectStream is given.
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*/
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stream?(outStream: ProjectionStream): ProjectionStream;
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}
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export {};
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