/// Enable the liveness detection process.
/// @param faceToken token
/// @param kitConfig SDK configuration.
/// @param succCallback Callback for successful liveness detection.
/// @param failCallback Callback for failed liveness detection.
- (void)startHuiYaneKYC:(NSString *)faceToken withConfig:(HuiYanOsConfig *)kitConfig
        witSuccCallback:(HuiYanOKitSuccCallback)succCallback
       withFailCallback:(HuiYanOKitFailCallback)failCallback;

+ (void)clearInstance;

/**
 * Callback for successful liveness detection and face comparison
 *
 * @param authResult  Liveness detection and face comparison result
 * @param reserved Reserved
 */
typedef void (^HuiYanOKitSuccCallback)(HuiYanOsAuthResult * _Nonnull authResult, id _Nullable reserved);

/**
 * Callback for failed liveness detection and face comparison
 *
 * @param errCode Error code
 * @param errMsg Error message
 * @param reserved Reserved
 */
typedef void (^HuiYanOKitFailCallback)(int errCode, NSString * _Nonnull errMsg ,id _Nullable reserved);

typedef enum : NSUInteger {
    DEFAULT = 0,//Auto
    ZH_HANS,//Simplified Chinese
    ZH_HANT,//Traditional Chinese
    ZH_HK,//Traditional Chinese (Hong Kong)
    ZH_TW,//Traditional Chinese (Taiwan)
    EN,//English
    MS,//Malaysian
    RU,//Russian
    JA,//Japanese
    CUSTOMIZE_LANGUAGE, //Custom language
} LanguageType;

typedef NS_OPTIONS(int, HYShowTimeOutMode) {
    HYShowTimeOutMode_TIMEOUT_HIDDEN = 1 << 0,// Hide all countdowns.
    HYShowTimeOutMode_PREPARE = 1 << 1,// Countdown for the preparation phase.
    HYShowTimeOutMode_ACTION = 1 << 3,// Countdown for the motion detection phase.
};

@protocol HuiYanOverseasDelegate <NSObject>
@required
// Identity verification event.
- (void)onAuthEvent:(HYAuthEvent)actionEvent;
// Notification callback for events where the tips change during identity verification.
- (void)actionCallbackType:(HYAuthTipsEvent)actionType;
// The callback when the authenticated main View is created.
- (void)onMainViewCreate:(UIView *)authView;
@optional
// The callback when the interface is reclaimed.
- (void)onMainViewDestroy;
@end