grafana/public/app/features/dashboard-scene/utils/dashboardSceneGraph.ts

import { SceneTimePicker } from '@grafana/scenes';

import { DashboardControls } from '../scene/DashboardControls';
import { DashboardScene } from '../scene/DashboardScene';

function getTimePicker(scene: DashboardScene) {
  const controls = scene.state.controls;

  if (controls && controls[0] instanceof DashboardControls) {
    const dashboardControls = controls[0];
    const timePicker = dashboardControls.state.timeControls.find((c) => c instanceof SceneTimePicker);
    if (timePicker && timePicker instanceof SceneTimePicker) {
      return timePicker;
    }
  }

  return null;
}

export const dashboardSceneGraph = {
  getTimePicker,
};