import * as matrix from 'zrender/lib/core/matrix.js';
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import BoundingRect from 'zrender/lib/core/BoundingRect.js';
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import Transformable from 'zrender/lib/core/Transformable.js';
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import { CoordinateSystemMaster, CoordinateSystem } from './CoordinateSystem.js';
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import GlobalModel from '../model/Global.js';
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import { ParsedModelFinder } from '../util/model.js';
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import type ExtensionAPI from '../core/ExtensionAPI.js';
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export declare type ViewCoordSysTransformInfoPart = Pick<Transformable, 'x' | 'y' | 'scaleX' | 'scaleY'>;
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declare class View extends Transformable implements CoordinateSystemMaster, CoordinateSystem {
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readonly type: string;
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static dimensions: string[];
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readonly dimensions: string[];
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readonly name: string;
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zoomLimit: {
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max?: number;
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min?: number;
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};
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/**
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* Represents the transform brought by roam/zoom.
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* If `View['_viewRect']` applies roam transform,
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* we can get the final displayed rect.
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*/
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private _roamTransformable;
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/**
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* Represents the transform from `View['_rect']` to `View['_viewRect']`.
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*/
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protected _rawTransformable: Transformable;
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private _rawTransform;
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/**
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* This is a user specified point on the source, which will be
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* located to the center of the `View['_viewRect']`.
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* The unit this the same as `View['_rect']`.
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*/
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private _center;
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private _zoom;
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/**
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* The rect of the source, where the measure is used by "data" and "center".
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* Has nothing to do with roam/zoom.
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* The unit is defined by the source. For example,
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* for geo source the unit is lat/lng,
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* for SVG source the unit is the same as the width/height defined in SVG.
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*/
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private _rect;
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/**
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* The visible rect on the canvas. Has nothing to do with roam/zoom.
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* The unit of `View['_viewRect']` is pixel of the canvas.
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*/
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private _viewRect;
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constructor(name?: string);
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setBoundingRect(x: number, y: number, width: number, height: number): BoundingRect;
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/**
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* @return {module:zrender/core/BoundingRect}
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*/
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getBoundingRect(): BoundingRect;
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setViewRect(x: number, y: number, width: number, height: number): void;
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/**
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* Transformed to particular position and size
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*/
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protected _transformTo(x: number, y: number, width: number, height: number): void;
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/**
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* Set center of view
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*/
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setCenter(centerCoord: (number | string)[], api: ExtensionAPI): void;
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setZoom(zoom: number): void;
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/**
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* Get default center without roam
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*/
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getDefaultCenter(): number[];
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getCenter(): number[];
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getZoom(): number;
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getRoamTransform(): matrix.MatrixArray;
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/**
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* Remove roam
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*/
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private _updateCenterAndZoom;
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/**
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* Update transform props on `this` based on the current
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* `this._roamTransformable` and `this._rawTransformable`.
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*/
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protected _updateTransform(): void;
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getTransformInfo(): {
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roam: ViewCoordSysTransformInfoPart;
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raw: ViewCoordSysTransformInfoPart;
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};
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getViewRect(): BoundingRect;
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/**
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* Get view rect after roam transform
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*/
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getViewRectAfterRoam(): BoundingRect;
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/**
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* Convert a single (lon, lat) data item to (x, y) point.
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*/
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dataToPoint(data: number[], noRoam?: boolean, out?: number[]): number[];
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/**
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* Convert a (x, y) point to (lon, lat) data
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*/
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pointToData(point: number[]): number[];
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convertToPixel(ecModel: GlobalModel, finder: ParsedModelFinder, value: number[]): number[];
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convertFromPixel(ecModel: GlobalModel, finder: ParsedModelFinder, pixel: number[]): number[];
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/**
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* @implements
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*/
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containPoint(point: number[]): boolean;
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}
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export default View;
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