import { EntityRelationship, Field, ObjectType, Relation } from '.';
declare function addMany2Many(rel: EntityRelationship): void;
declare function addOne2Many(rel: EntityRelationship): void;
declare function addOne2One(rel: EntityRelationship): void;
declare function createAdditionalField(entity: ObjectType, field: Field): Field;
export declare function makeRelation(type: string, columnType: string, relatedTsProp: string, nullable: boolean): Relation;
export declare const relations: {
    addMany2Many: typeof addMany2Many;
    addOne2Many: typeof addOne2Many;
    addOne2One: typeof addOne2One;
    createAdditionalField: typeof createAdditionalField;
};
export {};