feat: add util package for generating search indices (#8571)

packages/api-extractor-utils/src/tsdoc/ParamBlock.ts

@@ -0,0 +1,19 @@
+import type { ApiItem, ApiModel } from '@microsoft/api-extractor-model';
+import type { DocParamBlock } from '@microsoft/tsdoc';
+import { block, type DocBlockJSON } from './CommentBlock';
+
+interface DocParamBlockJSON extends DocBlockJSON {
+	name: string;
+}
+
+export function paramBlock(
+	paramBlock: DocParamBlock,
+	model: ApiModel,
+	version: string,
+	parentItem?: ApiItem,
+): DocParamBlockJSON {
+	return {
+		...block(paramBlock, model, version, parentItem),
+		name: paramBlock.parameterName,
+	};
+}