import { RelationOptions } from "../options/RelationOptions";
import { ObjectType } from "../../common/ObjectType";
/**
 * One-to-one relation allows to create direct relation between two entities. Entity1 have only one Entity2.
 * Entity1 is an owner of the relationship, and storages Entity1 id on its own side.
 */
export declare function OneToOne<T>(typeFunction: (type?: any) => ObjectType<T>, options?: RelationOptions): Function;
/**
 * One-to-one relation allows to create direct relation between two entities. Entity1 have only one Entity2.
 * Entity1 is an owner of the relationship, and storages Entity1 id on its own side.
 */
export declare function OneToOne<T>(typeFunction: (type?: any) => ObjectType<T>, inverseSide?: string | ((object: T) => any), options?: RelationOptions): Function;