export default class ChartSurface {
    ratio(canvasContainer?: any): number;
    prepSurface(nr: any, width: any, height: any, containerId: any): void;
    prepUI(nr: any): any;
    preparePlot(nr: any, sizex: any, sizey: any, container: any): any;
    prepSurfaceupper(nr: any, width: any, height: any, containerId: any): void;
    prepUIUpper(nr: any): any;
    preparePlotUpper(nr: any, sizex: any, sizey: any, container: any): any;
}