import { FingerprintAIO } from '@ionic-native/fingerprint-aio/ngx';
import { AndroidFingerprintAuth } from '@ionic-native/android-fingerprint-auth/ngx';
import { TouchID } from '@ionic-native/touch-id/ngx';
import { Keychain } from '@ionic-native/keychain/ngx';
import { Platform } from '@ionic/angular';
import { TranslateService } from '@ngx-translate/core';
import { Router } from '@angular/router';
import { StorageService } from './storage.service';
import { FingerprintAuthConfiguration } from '../interfaces';
export declare enum Biometric {
    Face = "face",
    Fingerprint = "finger",
    Common = "biometric"
}
export interface BiometricsAvailable {
    face: boolean;
    touch: boolean;
}
export declare type Biometrics = 'face' | 'fingerprint' | 'biometric';
export declare class FingerprintService {
    private platform;
    private faio;
    private androidFingerprintAuth;
    private touchId;
    private keychain;
    private router;
    private storage;
    private translateService;
    private readonly config;
    constructor(platform: Platform, faio: FingerprintAIO, androidFingerprintAuth: AndroidFingerprintAuth, touchId: TouchID, keychain: Keychain, router: Router, storage: StorageService, translateService: TranslateService, config: FingerprintAuthConfiguration);
    /**
     * Use this method in Login page to check if user
     * should be redirected to the Biometric Activator
     */
    checkIfNeedsBiometric(user: string): Promise<boolean>;
    /**
     * Use in Login page to open Biometric prompt
     * @param user string
     */
    showBiometricPrompt(user: string): Promise<{
        user: string;
        password: string;
    }>;
    private _iosShowTouchPrompt;
    private _sanitizeUser;
    private _getStorageKey;
    private _getStorageToken;
    private getLang;
    isBiometricActive(user: string, biometricType: keyof BiometricsAvailable): Promise<any>;
    isPlatformMobile(): boolean;
    clearBiometricData(user: string, biometricType: keyof BiometricsAvailable): Promise<void>;
    disableBiometricData(user: string, biometricType: keyof BiometricsAvailable): Promise<void>;
    showFingerprintId(user: string, biometricType: keyof BiometricsAvailable): import("rxjs").Observable<boolean>;
    /**
     * Use in Login page to show the Biometric Activator page
     * @param user User
     * @param password Password
     * @param callbackUrl URL to return after success or fail
     */
    showBiometricActivator(user: string, password: string, callbackUrl: string): void;
    /**
     * Checks and returns which biometrics methods are available
     * for the current device
     * @returns Promise<Biometric[]>
     */
    retrieveDeviceBiometrics(): Promise<BiometricsAvailable>;
    private _isIOS;
    /**
     * Stores the credentials used for biometrics
     * @param user Client user
     * @param password Client password
     */
    private _storePassword;
    /**
     * Shows the FaceID dialog to the user
     * @param user Client user
     * @returns Promise<void>
     */
    activateFaceID(user: string, password: string): Promise<void>;
    /**
     * Shows the TouchID dialog to the user
     * @param user Client user
     * @param password Client password
     */
    activateTouchID(user: string, password: string): Promise<void>;
    /**
     * Executes an attempt to check for the client fingerprint
     * Used mainly in Login
     * @returns Promise<void>
     */
    launchTouchID(user: string): Promise<string | null>;
    /**
     * Executes an attempt to check for the client face
     * Used mainly in Login
     * @returns Promise<void>
     */
    launchFaceID(user: string): Promise<string | null>;
}