add: add the declaration of 'ignoreInputTextSelection'

types/dragula/dragula-tests.ts

@@ -20,7 +20,8 @@ var d2 = dragula({
     revertOnSpill: false,
     removeOnSpill: false,
     delay: false,
-    mirrorContainer: document.body
+    mirrorContainer: document.body,
+    ignoreInputTextSelection: true
 });
 
 var d3 = dragula();

types/dragula/index.d.ts

@@ -1,6 +1,7 @@
 // Type definitions for dragula v2.1.2
 // Project: http://bevacqua.github.io/dragula/
 // Definitions by: Paul Welter <https://github.com/pwelter34/>
+//                 Yang He <https://github.com/abruzzihraig/>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 declare var dragula: dragula.Dragula;
@@ -21,6 +22,7 @@ declare namespace dragula {
         removeOnSpill?: boolean;
         delay?: boolean | number;
         mirrorContainer?: Element;
+        ignoreInputTextSelection?: boolean;
     }
 
     interface Drake {