rn-biometric-tracker/src/NativeRnBiometricTracker.ts

rn-biometric-tracker is a lightweight React Native library used to track biometric changes on the device. It enables you to detect when a user adds or removes biometric data (like fingerprint or face unlock) after tracking is enabled.

import type { TurboModule } from 'react-native';
import { TurboModuleRegistry } from 'react-native';

export interface Spec extends TurboModule {
  enableBiometricTracker(): Promise<object>;
  disableBiometricTracker(): Promise<object>;
  isBiometricTrackerEnabled(): Promise<boolean>;
  isBiometricChanged(): Promise<object>;
}

export default TurboModuleRegistry.getEnforcing<Spec>('RnBiometricTracker');