import type { Type } from '@nestjs/common';
import type { EntityInterface } from '../entity/interfaces';
import type { EntityManager } from '../entity/manager';
import type { ChildRelationshipMetadata, RelationshipCascade, RelationshipMetadata, RelationshipMetadataOptions } from './interfaces';
export declare function setRelationshipMetadata<R extends EntityInterface = any>(target: any, property: string, metadata: RelationshipMetadataOptions<R>): void;
export declare function getRelationshipMetadata<R extends EntityInterface = any>(target: any, property: string, em?: EntityManager, obj?: any): RelationshipMetadata<R>;
export declare function addRelationshipMetadata<P = any>(target: Type<P>, property: string, metadata: RelationshipMetadataOptions<any>): void;
export declare function getRelationshipMetadataList<P = any>(target: Type<P>): ChildRelationshipMetadata[];
export declare function setRelationshipsCascadesMetadata<Child extends EntityInterface = any>(ChildClass: Type<Child>, manager: EntityManager): void;
export declare function getRelationshipsCascadesMetadata<Parent extends EntityInterface = any>(target: Type<Parent>): RelationshipCascade[];
export declare function getRelationshipCascadesMetadata<Parent extends EntityInterface = any, Child extends EntityInterface = any>(parent: Type<Parent>, relationshipType: Type<Child>): RelationshipCascade<Child> | undefined;
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