diff --git a/src/@ionic-native/plugins/android-fingerprint-auth/index.ts b/src/@ionic-native/plugins/android-fingerprint-auth/index.ts
index 2d14f6bcc1..2366e86bbf 100644
--- a/src/@ionic-native/plugins/android-fingerprint-auth/index.ts
+++ b/src/@ionic-native/plugins/android-fingerprint-auth/index.ts
@@ -192,7 +192,7 @@ export class AndroidFingerprintAuth extends IonicNativePlugin {
    * @returns {Promise<any>} Returns a Promise that resolves if fingerprint auth is available on the device
    */
   @Cordova()
-  isAvailable(): Promise<{ isAvailable: boolean }> { return; }
+  isAvailable(): Promise<{ isAvailable: boolean, isHardwareDetected: boolean, hasEnrolledFingerprints: boolean }> { return; }
 
   /**
    * Delete the cipher used for encryption and decryption by username