lodash: signatures of the method _.escapeRegExp changed

lodash/lodash-tests.ts

@@ -3555,8 +3555,20 @@ result = <string>_.escape('fred, barney, & pebbles');
 result = <string>_('fred, barney, & pebbles').escape();
 
 // _.escapeRegExp
-result = <string>_.escapeRegExp('[lodash](https://lodash.com/)');
-result = <string>_('[lodash](https://lodash.com/)').escapeRegExp();
+module TestEscapeRegExp {
+    {
+        let result: string;
+
+        result = _.escapeRegExp('[lodash](https://lodash.com/)');
+        result = _('[lodash](https://lodash.com/)').escapeRegExp();
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<string>;
+
+        result = _('[lodash](https://lodash.com/)').chain().escapeRegExp();
+    }
+}
 
 // _.kebabCase
 result = <string>_.kebabCase('Foo Bar');

lodash/lodash.d.ts

@@ -9048,6 +9048,7 @@ declare module _ {
         /**
          * Escapes the RegExp special characters "\", "/", "^", "$", ".", "|", "?", "*", "+", "(", ")", "[", "]",
          * "{" and "}" in string.
+         *
          * @param string The string to escape.
          * @return Returns the escaped string.
          */
@@ -9061,6 +9062,13 @@ declare module _ {
         escapeRegExp(): string;
     }
 
+    interface LoDashExplicitWrapper<T> {
+        /**
+         * @see _.escapeRegExp
+         */
+        escapeRegExp(): LoDashExplicitWrapper<string>;
+    }
+
     //_.kebabCase
     interface LoDashStatic {
         /**