import type { Group, NormalisedSeriesAreaBackgroundRegion } from 'ag-charts-core'; import type { AxisContext } from '../../module/axisContext'; export interface BackgroundRegion { labelGroup: Group; regionGroup: Group; xAxis?: AxisContext; yAxis?: AxisContext; setOptions(opts: NormalisedSeriesAreaBackgroundRegion): void; update(index: number): void; }