diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/Promise.java b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/Promise.kt
similarity index 69%
rename from packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/Promise.java
rename to packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/Promise.kt
index 1d7a8da303e0e5..8425fe70d6748c 100644
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/Promise.java
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/Promise.kt
@@ -5,10 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.react.bridge;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
+package com.facebook.react.bridge
 
 /*
  * Interface that represents a JavaScript Promise which can be passed to the native module as a
@@ -18,13 +15,12 @@
  * will be marked as "promise" and will return a promise when invoked from JavaScript.
  */
 public interface Promise {
-
   /**
    * Successfully resolve the Promise with an optional value.
    *
    * @param value Object
    */
-  void resolve(@Nullable Object value);
+  public fun resolve(value: Any?)
 
   /**
    * Report an error without an exception using a custom code and error message.
@@ -32,7 +28,7 @@ public interface Promise {
    * @param code String
    * @param message String
    */
-  void reject(String code, String message);
+  public fun reject(code: String, message: String?)
 
   /**
    * Report an exception with a custom code.
@@ -40,7 +36,7 @@ public interface Promise {
    * @param code String
    * @param throwable Throwable
    */
-  void reject(String code, Throwable throwable);
+  public fun reject(code: String, throwable: Throwable?)
 
   /**
    * Report an exception with a custom code and error message.
@@ -49,7 +45,7 @@ public interface Promise {
    * @param message String
    * @param throwable Throwable
    */
-  void reject(String code, String message, Throwable throwable);
+  public fun reject(code: String, message: String?, throwable: Throwable?)
 
   /**
    * Report an exception, with default error code. Useful in catch-all scenarios where it's unclear
@@ -57,12 +53,11 @@ public interface Promise {
    *
    * @param throwable Throwable
    */
-  void reject(Throwable throwable);
+  public fun reject(throwable: Throwable)
 
   /* ---------------------------
    *  With userInfo WritableMap
    * --------------------------- */
-
   /**
    * Report an exception, with default error code, with userInfo. Useful in catch-all scenarios
    * where it's unclear why the error occurred.
@@ -70,7 +65,7 @@ public interface Promise {
    * @param throwable Throwable
    * @param userInfo WritableMap
    */
-  void reject(Throwable throwable, WritableMap userInfo);
+  public fun reject(throwable: Throwable, userInfo: WritableMap)
 
   /**
    * Reject with a code and userInfo WritableMap.
@@ -78,7 +73,7 @@ public interface Promise {
    * @param code String
    * @param userInfo WritableMap
    */
-  void reject(String code, @NonNull WritableMap userInfo);
+  public fun reject(code: String, userInfo: WritableMap)
 
   /**
    * Report an exception with a custom code and userInfo.
@@ -87,7 +82,7 @@ public interface Promise {
    * @param throwable Throwable
    * @param userInfo WritableMap
    */
-  void reject(String code, Throwable throwable, WritableMap userInfo);
+  public fun reject(code: String, throwable: Throwable?, userInfo: WritableMap)
 
   /**
    * Report an error with a custom code, error message and userInfo, an error not caused by an
@@ -97,7 +92,7 @@ public interface Promise {
    * @param message String
    * @param userInfo WritableMap
    */
-  void reject(String code, String message, @NonNull WritableMap userInfo);
+  public fun reject(code: String, message: String?, userInfo: WritableMap)
 
   /**
    * Report an exception with a custom code, error message and userInfo.
@@ -107,18 +102,13 @@ public interface Promise {
    * @param throwable Throwable
    * @param userInfo WritableMap
    */
-  void reject(String code, String message, Throwable throwable, WritableMap userInfo);
-
-  /* ------------
-   *  Deprecated
-   * ------------ */
-
-  /**
-   * Report an error which wasn't caused by an exception.
-   *
-   * @deprecated Prefer passing a module-specific error code to JS. Using this method will pass the
-   *     error code "EUNSPECIFIED".
-   */
-  @Deprecated
-  void reject(String message);
+  public fun reject(code: String?, message: String?, throwable: Throwable?, userInfo: WritableMap?)
+
+  /** Report an error which wasn't caused by an exception. */
+  @Deprecated(
+      message =
+          """Prefer passing a module-specific error code to JS. Using this method will pass the
+        error code EUNSPECIFIED""",
+      replaceWith = ReplaceWith("reject(code, message)"))
+  public fun reject(message: String)
 }
diff --git a/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/modules/share/ShareModuleTest.kt b/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/modules/share/ShareModuleTest.kt
index 5ca2e9c406e9d2..2db672510312e7 100644
--- a/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/modules/share/ShareModuleTest.kt
+++ b/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/modules/share/ShareModuleTest.kt
@@ -108,35 +108,35 @@ class ShareModuleTest {
       this.value = value
     }
 
-    override fun reject(code: String?, message: String?) {
+    override fun reject(code: String, message: String?) {
       reject(code, message, null, null)
     }
 
-    override fun reject(code: String?, throwable: Throwable?) {
+    override fun reject(code: String, throwable: Throwable?) {
       reject(code, null, throwable, null)
     }
 
-    override fun reject(code: String?, message: String?, throwable: Throwable?) {
+    override fun reject(code: String, message: String?, throwable: Throwable?) {
       reject(code, message, throwable, null)
     }
 
-    override fun reject(throwable: Throwable?) {
+    override fun reject(throwable: Throwable) {
       reject(null, null, throwable, null)
     }
 
-    override fun reject(throwable: Throwable?, userInfo: WritableMap?) {
+    override fun reject(throwable: Throwable, userInfo: WritableMap) {
       reject(null, null, throwable, userInfo)
     }
 
-    override fun reject(code: String?, userInfo: WritableMap) {
+    override fun reject(code: String, userInfo: WritableMap) {
       reject(code, null, null, userInfo)
     }
 
-    override fun reject(code: String?, throwable: Throwable?, userInfo: WritableMap?) {
+    override fun reject(code: String, throwable: Throwable?, userInfo: WritableMap) {
       reject(code, null, throwable, userInfo)
     }
 
-    override fun reject(code: String?, message: String?, userInfo: WritableMap) {
+    override fun reject(code: String, message: String?, userInfo: WritableMap) {
       reject(code, message, null, userInfo)
     }
 
@@ -153,7 +153,7 @@ class ShareModuleTest {
     }
 
     @Deprecated("Method deprecated")
-    override fun reject(message: String?) {
+    override fun reject(message: String) {
       reject(null, message, null, null)
     }
   }