From 9e8e3039abf048ad655c431b1ad55fbb45b3ebe4 Mon Sep 17 00:00:00 2001
From: Audrius Raibis <audrius.raibis@gmail.com>
Date: Thu, 11 Sep 2025 11:22:59 +0300
Subject: [PATCH] feat: flexible send return type

---
 src/abstractServerSentEventGenerator.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/abstractServerSentEventGenerator.ts b/src/abstractServerSentEventGenerator.ts
index 6fd0bb3..c9e2f3c 100644
--- a/src/abstractServerSentEventGenerator.ts
+++ b/src/abstractServerSentEventGenerator.ts
@@ -24,7 +24,7 @@ import {
  * The concrete implementation must override the send and constructor methods as well
  * as implement readSignals and stream static methods.
  */
-export abstract class ServerSentEventGenerator {
+export abstract class ServerSentEventGenerator<T = string[]> {
   protected constructor() {}
 
   /**
@@ -66,7 +66,7 @@ export abstract class ServerSentEventGenerator {
     event: EventType,
     dataLines: string[],
     options: DatastarEventOptions,
-  ): string[] {
+  ): T | string[] {
     const { eventId, retryDuration } = options || {};
 
     const typeLine = [`event: ${event}\n`];