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