diff --git a/google.visualization/google.visualization.d.ts b/google.visualization/google.visualization.d.ts
index 9ed800798c..d53061a5dc 100644
--- a/google.visualization/google.visualization.d.ts
+++ b/google.visualization/google.visualization.d.ts
@@ -1,6 +1,6 @@
 // Type definitions for Google Visualisation Apis
 // Project: https://developers.google.com/chart/
-// Definitions by: Dan Ludwig <https://github.com/danludwig>
+// Definitions by: Dan Ludwig <https://github.com/danludwig>, Gregory Moore <https://github.com/gmoore-sjcorg>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 declare namespace google {
@@ -186,6 +186,42 @@ declare namespace google {
 
         function arrayToDataTable(data: any[], firstRowIsData?: boolean): DataTable;
 
+        //#endregion
+        //#region Query
+
+        // https://developers.google.com/chart/interactive/docs/reference#query
+        export class Query {
+            constructor(dataSourceUrl: string, options?: QueryOptions);
+
+            abort(): void;
+
+            setRefreshInterval(intervalSeconds: number): void;
+            setTimeout(timeoutSeconds: number): void;
+            setQuery(queryString:string): void;
+
+            send(responseHandler): void;
+        }
+
+        export interface QueryOptions {
+            sendMethod?: string,
+            makeRequestParams?: Object
+        }
+
+        //#endregion
+        //#region QueryResponse
+
+        // https://developers.google.com/chart/interactive/docs/reference#queryresponse
+        export class QueryResponse {
+            constructor(responseObject: Object);
+
+            getDataTable(): DataTable;
+            getDetailedMessage(): string;
+            getMessage(): string;
+            getReasons(): string[];
+            hasWarning(): boolean;
+            isError(): boolean;
+        }
+
         //#endregion
         //#region DataView