[JobRouter] Minor fix to readme (#26031)

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### Checklists
- [ ] Added impacted package name to the issue description
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sdk/communication/communication-job-router/review/communication-job-router.api.md

@@ -169,13 +169,16 @@ export interface CreateWorkerOptions extends JobRouterUpsertWorkerOptionalParams
     totalCapacity?: number;
 }
 
-// Warning: (ae-forgotten-export) The symbol "JobRouterDeclineJobActionOptionalParams" needs to be exported by the entry point index.d.ts
-//
 // @public
 export interface DeclineJobOfferOptions extends JobRouterDeclineJobActionOptionalParams {
     reofferTimeUtc?: Date;
 }
 
+// @public
+export interface DeclineJobOfferRequest {
+    reofferTimeUtc?: Date;
+}
+
 // @public
 export interface DirectMapRule extends RouterRule {
     kind: "direct-map-rule";
@@ -377,6 +380,11 @@ export type JobRouterCompleteJobActionResponse = {
     body: any;
 };
 
+// @public
+export interface JobRouterDeclineJobActionOptionalParams extends coreClient.OperationOptions {
+    declineJobOfferRequest?: DeclineJobOfferRequest;
+}
+
 // @public
 export type JobRouterDeclineJobActionResponse = {
     body: any;

sdk/communication/communication-job-router/src/models/models.ts

@@ -65,6 +65,8 @@ export {
   JobRouterUpsertJobOptionalParams,
   JobRouterUpsertWorkerOptionalParams,
   JobRouterReclassifyJobActionOptionalParams,
+  JobRouterDeclineJobActionOptionalParams,
+  DeclineJobOfferRequest,
   ClassificationPolicyItem,
   DistributionPolicyItem,
   ExceptionPolicyItem,

sdk/communication/communication-job-router/src/routerClient.ts

@@ -310,6 +310,11 @@ export class RouterClient {
     offerId: string,
     options: DeclineJobOfferOptions = {}
   ): Promise<JobRouterDeclineJobActionResponse> {
+    if (options.reofferTimeUtc) {
+      options.declineJobOfferRequest = {
+        reofferTimeUtc: options.reofferTimeUtc,
+      };
+    }
     return this.client.jobRouter.declineJobAction(workerId, offerId, options);
   }