export type BiometricManager = {
    isInited: boolean;
    isBiometricAvailable: boolean;
    biometricType: 'finger' | 'face' | 'unknown';
    isAccessRequested: boolean;
    isAccessGranted: boolean;
    isBiometricTokenSaved: boolean;
    deviceId: string;
    init: (callback?: BiometricManagerCallback['init']) => BiometricManager;
    requestAccess: (params: BiometricRequestAccessParams, callback?: BiometricManagerCallback['requestAccess']) => BiometricManager;
    authenticate: (params: BiometricAuthenticateParams, callback?: BiometricManagerCallback['authenticate']) => BiometricManager;
    updateBiometricToken: (token: string, callback?: BiometricManagerCallback['updateBiometricToken']) => BiometricManager;
    openSettings: () => BiometricManager;
};
export type BiometricManagerCallback = {
    init: () => void;
    requestAccess: (isGranted: boolean) => void;
    authenticate: (isAuthenticated: boolean, token?: string) => void;
    updateBiometricToken: (isUpdated: boolean) => void;
};
export type BiometricRequestAccessParams = {
    reason?: string;
};
export type BiometricAuthenticateParams = {
    reason?: string;
};