import type { ChartState, UseChartPolarAxisSignature } from '@mui/x-charts/internals'; import type { SeriesItemIdentifierWithType } from '@mui/x-charts/models'; export default function getItemAtPosition(state: ChartState<[UseChartPolarAxisSignature]>, point: { x: number; y: number; }): SeriesItemIdentifierWithType<'radialBar'> | undefined;