Add reference to CalcData

Author: camdecoster

src/types/core/graph-div.d.ts

@@ -6,6 +6,7 @@
  * Commonly referred to as `gd` in the codebase.
  */
 
+import type { CalcData } from '../traces/common';
 import type { Config } from './config';
 import type { FullData, PlotData } from './data';
 import type { FullLayout, Layout } from './layout';
@@ -30,7 +31,7 @@ export interface GraphDiv extends HTMLDivElement {
     _promises?: Promise<any>[];
     _transitionData?: any;
     _transitioning?: boolean;
-    calcdata?: any[];
+    calcdata?: CalcData[][];
     config?: Partial<Config>;
     data?: Array<Partial<PlotData>>;
     emit?: (event: string, ...args: any[]) => void;