diff --git a/src/lib/datepicker/datepicker-input.ts b/src/lib/datepicker/datepicker-input.ts
index 3e736041e3d..c15d745ef07 100644
--- a/src/lib/datepicker/datepicker-input.ts
+++ b/src/lib/datepicker/datepicker-input.ts
@@ -36,14 +36,14 @@ import {Subscription} from 'rxjs';
 import {MatDatepicker} from './datepicker';
 import {createMissingDateImplError} from './datepicker-errors';
 
-
+/** @docs-private */
 export const MAT_DATEPICKER_VALUE_ACCESSOR: any = {
   provide: NG_VALUE_ACCESSOR,
   useExisting: forwardRef(() => MatDatepickerInput),
   multi: true
 };
 
-
+/** @docs-private */
 export const MAT_DATEPICKER_VALIDATORS: any = {
   provide: NG_VALIDATORS,
   useExisting: forwardRef(() => MatDatepickerInput),
diff --git a/src/lib/slide-toggle/slide-toggle.ts b/src/lib/slide-toggle/slide-toggle.ts
index 655d55b10c6..434684c7479 100644
--- a/src/lib/slide-toggle/slide-toggle.ts
+++ b/src/lib/slide-toggle/slide-toggle.ts
@@ -49,6 +49,7 @@ import {
 // Increasing integer for generating unique ids for slide-toggle components.
 let nextUniqueId = 0;
 
+/** @docs-private */
 export const MAT_SLIDE_TOGGLE_VALUE_ACCESSOR: any = {
   provide: NG_VALUE_ACCESSOR,
   useExisting: forwardRef(() => MatSlideToggle),
diff --git a/src/lib/slider/slider.ts b/src/lib/slider/slider.ts
index 780188303b3..cd2381c2df0 100644
--- a/src/lib/slider/slider.ts
+++ b/src/lib/slider/slider.ts
@@ -70,6 +70,7 @@ const MIN_VALUE_ACTIVE_THUMB_GAP = 10;
 /**
  * Provider Expression that allows mat-slider to register as a ControlValueAccessor.
  * This allows it to support [(ngModel)] and [formControl].
+ * @docs-private
  */
 export const MAT_SLIDER_VALUE_ACCESSOR: any = {
   provide: NG_VALUE_ACCESSOR,