| import type Polar from '../../coord/polar/Polar.js'; | 
| import type Cartesian2D from '../../coord/cartesian/Cartesian2D.js'; | 
| import SeriesData from '../../data/SeriesData.js'; | 
| import type { LineSeriesOption } from './LineSeries.js'; | 
| interface CoordInfo { | 
|     dataDimsForPoint: string[]; | 
|     valueStart: number; | 
|     valueAxisDim: string; | 
|     baseAxisDim: string; | 
|     stacked: boolean; | 
|     valueDim: string; | 
|     baseDim: string; | 
|     baseDataOffset: number; | 
|     stackedOverDimension: string; | 
| } | 
| export declare function prepareDataCoordInfo(coordSys: Cartesian2D | Polar, data: SeriesData, valueOrigin?: LineSeriesOption['areaStyle']['origin']): CoordInfo; | 
| export declare function getStackedOnPoint(dataCoordInfo: CoordInfo, coordSys: Cartesian2D | Polar, data: SeriesData, idx: number): number[]; | 
| export {}; |