diff --git a/src/components/combo/types.ts b/src/components/combo/types.ts
index 49b53a856..71937e2a8 100644
--- a/src/components/combo/types.ts
+++ b/src/components/combo/types.ts
@@ -23,6 +23,7 @@ export type ComboRenderFunction<T extends object> = RenderItemFunction<
 >;
 export type ComboValue<T> = T | Values<T>;
 
+/* jsonAPIPlainObject */
 export interface FilteringOptions<T extends object> {
   filterKey: Keys<T> | undefined;
   caseSensitive?: boolean;
diff --git a/src/components/date-picker/date-picker.ts b/src/components/date-picker/date-picker.ts
index 3f96512cb..b49422729 100644
--- a/src/components/date-picker/date-picker.ts
+++ b/src/components/date-picker/date-picker.ts
@@ -654,6 +654,7 @@ export default class IgcDatePickerComponent extends FormAssociatedRequiredMixin(
     this._input.select();
   }
 
+  /* blazorSuppress */
   /** Sets the text selection range in the input of the component */
   public setSelectionRange(
     start: number,
@@ -663,6 +664,7 @@ export default class IgcDatePickerComponent extends FormAssociatedRequiredMixin(
     this._input.setSelectionRange(start, end, direction);
   }
 
+  /* blazorSuppress */
   /* Replaces the selected text in the input and re-applies the mask */
   public setRangeText(
     replacement: string,
diff --git a/src/components/textarea/textarea.ts b/src/components/textarea/textarea.ts
index 6f459e4c3..b3e8f7ac0 100644
--- a/src/components/textarea/textarea.ts
+++ b/src/components/textarea/textarea.ts
@@ -367,6 +367,7 @@ export default class IgcTextareaComponent extends FormAssociatedRequiredMixin(
     this._input.select();
   }
 
+  /* blazorSuppress */
   /** Sets the text selection range of the control */
   public setSelectionRange(
     start: number,
@@ -376,6 +377,7 @@ export default class IgcTextareaComponent extends FormAssociatedRequiredMixin(
     this._input.setSelectionRange(start, end, direction);
   }
 
+  /* blazorSuppress */
   /** Replaces the selected text in the control. */
   public setRangeText(
     replacement: string,