type Options = {
    /**
     * If biometrics is not available, use device credentials
     */
    allowDeviceCredentials: boolean;
};
declare const RNBiometrics: {
    requestBioAuth: (promptTitle: string, promptMessage: string, options?: Options) => Promise<boolean>;
    canAuthenticate: (options?: Options) => Promise<boolean>;
};
export default RNBiometrics;
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