Add the new API to the typings

src/modules/cell.js

@@ -531,21 +531,27 @@ import { jsPDF } from "../jspdf.js";
     }, {});
     for (i = 0; i < data.length; i += 1) {
       if ("rowStart" in config && config.rowStart instanceof Function) {
-        config.rowStart({
-          row: i,
-          data: data[i]
-        });
+        config.rowStart(
+          {
+            row: i,
+            data: data[i]
+          },
+          this
+        );
       }
       var lineHeight = calculateLineHeight.call(this, data[i], columnWidths);
 
       for (j = 0; j < headerNames.length; j += 1) {
         var cellData = data[i][headerNames[j]];
         if ("cellStart" in config && config.cellStart instanceof Function) {
-          config.cellStart({
-            row: i,
-            col: j,
-            data: cellData
-          });
+          config.cellStart(
+            {
+              row: i,
+              col: j,
+              data: cellData
+            },
+            this
+          );
         }
         cell.call(
           this,

types/index.d.ts

@@ -570,13 +570,27 @@ declare module "jspdf" {
     y: number;
   }
 
+  export interface TableRowData {
+    row?: number;
+    data?: any[];
+  }
+
+  export interface TableCellData {
+    row?: number;
+    col?: number;
+    data?: any;
+  }
+
   export interface TableConfig {
     printHeaders?: boolean;
     autoSize?: boolean;
     margins?: number;
     fontSize?: number;
     padding?: number;
     headerBackgroundColor?: string;
+    headerTextColor?: string;
+    rowStart?: (e: TableRowData, doc: jsPDF) => void;
+    cellStart?: (e: TableCellData, doc: jsPDF) => void;
     css?: {
       "font-size": number;
     };