How to use the rate-limiter-flexible.RLWrapperBlackAndWhite function in rate-limiter-flexible

private buildRateLimiter(configuration: IRateLimiterConfiguration, whitelist: string[]): RateLimiterMemory {
        return new RLWrapperBlackAndWhite({
            limiter: new RateLimiterMemory({
                points: configuration.rateLimit,
                duration: configuration.duration || 1,
                blockDuration: configuration.blockDuration,
            }),
            whiteList: whitelist,
        });
    }
}