import { AnyObject, ArraySchema, BooleanSchema, DateSchema, MixedSchema, NumberSchema, ObjectSchema, StringSchema } from 'yup'; declare class ObjectSchemaContructor { constructor(); mixed(): MixedSchema; string(): StringSchema; number(): NumberSchema; boolean(): BooleanSchema; date(): DateSchema; array(): ArraySchema; object(spec?: any): ObjectSchema; subObject(columnName?: string): ObjectSchema; } export declare const schemaContructor: ObjectSchemaContructor; export {};