import { FieldInfo } from '../query/FieldInfo';
import { NaturalStoreObjectSchema } from './NaturalStoreObjectSchema';
export declare class DataModelHelper {
    private processors;
    constructor(schemas: Map<string, NaturalStoreObjectSchema>);
    private loadAppSchema;
    deserialize<T>(clz: new () => T, obj: object): T;
    serialize(clz: any, obj: object): object;
    serializeDeletedObject(clz: any, obj: object): object;
    calculate(clz: any, obj: object): number;
    calculateObject<T>(object: T): number;
    getFieldInfosByClassName(className: string): Map<string, FieldInfo>;
    getFieldInfoByName(className: string, fieldName: string): FieldInfo | undefined;
    getPrimaryKeyByClassName(className: string): FieldInfo[];
    validate(object: any): boolean;
    private containProcessor;
}