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