How to use the loopback4-authentication.AuthenticationBindings.CURRENT_CLIENT function in loopback4-authentication

constructor(
    @inject(AuthenticationBindings.CURRENT_CLIENT)
    private readonly client: AuthClient | undefined,
    @inject(AuthenticationBindings.CURRENT_USER)
    private readonly user: AuthUser | undefined,
    @inject(AuthorizationBindings.USER_PERMISSIONS)
    private readonly getUserPermissions: UserPermissionsFn,
    @repository(AuthClientRepository)
    public authClientRepository: AuthClientRepository,
    @repository(UserRepository)
    public userRepo: UserRepository,
    @repository(UserTenantRepository)
    public userTenantRepo: UserTenantRepository,
    @repository(UserTenantPermissionRepository)
    public utPermsRepo: UserTenantPermissionRepository,
    @repository(RefreshTokenRepository)
    public refreshTokenRepo: RefreshTokenRepository,
  ) {}