diff --git a/angular-material/angular-material.d.ts b/angular-material/angular-material.d.ts
index 68d645abfa..31da141bf9 100644
--- a/angular-material/angular-material.d.ts
+++ b/angular-material/angular-material.d.ts
@@ -355,6 +355,9 @@ declare namespace angular.material {
         removeClass(oldClass: string): void;
         toggleClass(toggleClass: string): void;
         updatePosition(position: IPanelPosition): void;
+        registerInterceptor(type: string, callback: () => angular.IPromise<any>): IPanelRef;
+        removeInterceptor(type: string, callback: () => angular.IPromise<any>): IPanelRef;
+        removeAllInterceptors(type?: string): IPanelRef;
     }
 
     interface IPanelPosition {
@@ -370,8 +373,8 @@ declare namespace angular.material {
         centerVertically(): IPanelPosition;
         center(): IPanelPosition;
         addPanelPosition(xPosition: string, yPosition: string): IPanelPosition;
-        withOffsetX(offsetX: string): IPanelPosition;
-        withOffsetY(offsetY: string): IPanelPosition;
+        withOffsetX(offsetX: string|((panel: IPanelPosition) => string)): IPanelPosition;
+        withOffsetY(offsetY: string|((panel: IPanelPosition) => string)): IPanelPosition;
     }
 
     interface IPanelAnimation {
@@ -404,5 +407,8 @@ declare namespace angular.material {
           SCALE: string,
           FADE: string,
         };
+        interceptorTypes: {
+          CLOSE: string,
+        };
     }
 }