limiter

type Clock interface {
	Now() time.Time
	Sleep(d time.Duration)
}

type Decision struct {
	Allowed      bool
	RetryAfter   time.Duration
	BlockedUntil time.Time
	Remaining    int64
	ResetAt      time.Time
}

type FixedWindowBackend interface {
	IncrWindow(ctx context.Context, baseKey string, window time.Duration, now time.Time) (count int64, resetAt time.Time, err error)
}

type FixedWindowConfig struct {
	Window    time.Duration
	Limit     int64
	KeyPrefix string
}

type FixedWindowLimiter struct {
	// contains filtered or unexported fields
}

type MemoryStorage struct {
	// contains filtered or unexported fields
}

type RateLimiter interface {
	Allow(ctx context.Context, key string) (Decision, error)
}

type RedisStorage struct {
	// contains filtered or unexported fields
}