declare module '../../Core/Series/PointBase' { interface PointBase { /** * Perform drilldown on a point instance. The [drilldown](https://api.highcharts.com/highcharts/series.line.data.drilldown) * property must be set on the point options. * * To drill down multiple points in the same category, use * `Axis.drilldownCategory` instead. * * @requires modules/drilldown * * @function Highcharts.Point#doDrilldown * * @sample highcharts/drilldown/programmatic * Programmatic drilldown */ doDrilldown(): void; } } export {};