export declare class SubscriptionFeature extends null { 'sortNum': any | null; 'name': any | null; 'slug'?: any | null; 'maxVolume'?: any | null; 'measurement': any | null; 'description': any | null; 'currentVolume'?: any | null; 'isExceeded'?: any | null; 'isInUse'?: any | null; 'isEnabled'?: any | null; static discriminator: string | undefined; static attributeTypeMap: Array<{ name: string; baseName: string; type: string; }>; static getAttributeTypeMap(): any; }