function parseChart(chart: Chart): Chart;

type BarChart = Chart2D & {
  type: "bar";
};

type: "bar";

type BarData = Pick<GeneratedChartElement, "group" | "label" | "value">;

type BoxAndWhiskerChart = Chart2D & {
  type: "box_and_whisker";
};

type: "box_and_whisker";

type BoxAndWhiskerData = Pick<GeneratedChartElement, "first_quartile" | "label" | "max" | "median" | "min" | "outliers">;

type Chart = GeneratedChart;

type Chart2D = Pick<GeneratedChart, "type" | "title" | "png" | "x_label" | "y_label" | "elements">;

type ChartElement = GeneratedChartElement;

type CompositeChart = Pick<GeneratedChart, "type" | "title" | "png" | "elements"> & {
  type: "composite_chart";
};

type: "composite_chart";

type LineChart = PointChart & {
  type: "line";
};

type: "line";

type PieChart = Pick<GeneratedChart, "type" | "title" | "png" | "elements"> & {
  type: "pie";
};

type: "pie";

type PieData = Pick<GeneratedChartElement, "angle" | "label" | "radius">;

type PointChart = Pick<GeneratedChart, 
  | "type"
  | "title"
  | "png"
  | "x_label"
  | "y_label"
  | "x_ticks"
  | "y_ticks"
  | "x_tick_labels"
  | "y_tick_labels"
  | "x_scale"
  | "y_scale"
| "elements">;

type PointData = Pick<GeneratedChartElement, "label" | "points">;

type ScatterChart = PointChart & {
  type: "scatter";
};

type: "scatter";