export declare class PipeRingModel { _id: string; articleId: number; name: string; piperingGroupId: number; corrosionProtectionId: number; picture: string; stepFile: string; piperingFamilyId: number; _piperingFamilyId: string; constructor(id?: string, articleId?: any, name?: string, piperingGroupId?: any, corrosionProtectionId?: any, picture?: string, stepFile?: string, piperingFamilyId?: any, _piperingFamilyId?: string); }