let stuckRight: any = this.upperScrollableContainer.getBoundingClientRect().right;

chaned 'any' to 'number'

Author: sllethe

src/lib/sticky-header/sticky-header.ts

@@ -215,7 +215,7 @@ export class CdkStickyHeader implements OnDestroy, AfterViewInit {
     // 'translate3d(0,0,0)' needs to be used to force Safari re-rendering the sticky element.
     this.element.style.transform = 'translate3d(0px,0px,0px)';
 
-    let stuckRight: any = this.upperScrollableContainer.getBoundingClientRect().right;
+    let stuckRight: number = this.upperScrollableContainer.getBoundingClientRect().right;
 
     let stickyCss = {
       position: 'fixed',