diff --git a/knockout.kogrid/knockout.kogrid-tests.ts b/knockout.kogrid/knockout.kogrid-tests.ts
new file mode 100644
index 000000000..94c061156
--- /dev/null
+++ b/knockout.kogrid/knockout.kogrid-tests.ts
@@ -0,0 +1,34 @@
+/// <reference path="../knockout/knockout.d.ts" />
+/// <reference path="ko-grid.d.ts" />
+
+module KoGridTests
+{
+    export interface IGridItem {
+        name: string;
+    }
+
+    export class Tests {
+        public items: KnockoutObservableArray<IGridItem>;
+        public selectedItems: KnockoutObservableArray<IGridItem>;
+        public gridOptionsAlarms: kg.GridOptions<IGridItem>;
+
+        constructor() {
+            this.items = ko.observableArray<IGridItem>();
+            this.selectedItems = ko.observableArray<IGridItem>();
+            this.gridOptionsAlarms = this.createDefaultGridOptions(this.items, this.selectedItems);
+        }
+
+        public createDefaultGridOptions<Type>(dataArray: KnockoutObservableArray<Type>, selectedItems: KnockoutObservableArray<Type>): kg.GridOptions<Type> {
+            var result = {
+                data: dataArray,
+                displaySelectionCheckbox: false,
+                footerVisible: false,
+                multiSelect: false,
+                showColumnMenu: false,
+                plugins: null,
+                selectedItems: selectedItems
+            };
+            return result;
+        }
+    }
+}
\ No newline at end of file
diff --git a/knockout.kogrid/ko-grid.d.ts b/knockout.kogrid/ko-grid.d.ts
index 01a7f7d17..f07401806 100644
--- a/knockout.kogrid/ko-grid.d.ts
+++ b/knockout.kogrid/ko-grid.d.ts
@@ -4,11 +4,12 @@
 
 // These are very definitely preliminary. Please feel free to improve.
 
+/// <reference path="../knockout/knockout.d.ts" />
 
 declare module kg {
     export interface DomUtilityService {
-        UpdateGridLayout(grid: Grid<any>);
-        BuildStyles(grid: Grid<any>);
+        UpdateGridLayout(grid: Grid<any>): void;
+        BuildStyles(grid: Grid<any>): void;
     }
 
     var domUtilityService: DomUtilityService;
@@ -23,7 +24,7 @@ declare module kg {
     }
 
     export interface SelectionService<EntityType>  {
-        setSelection(row: Row<EntityType>, selected: boolean);
+        setSelection(row: Row<EntityType>, selected: boolean): void;
         multi: boolean;
         lastClickedRow: Row<EntityType>;
     }
@@ -42,7 +43,7 @@ declare module kg {
 
     export interface GridOptions<EntityType> {
         /** Callback for when you want to validate something after selection. */
-        afterSelectionChange?(row: Row<EntityType>);
+        afterSelectionChange?(row: Row<EntityType>): void;
 
         /** Callback if you want to inspect something before selection,
         return false if you want to cancel the selection. return true otherwise.