import { ArrayReflector, Class } from '@nestjs-query/core';
import { RelationsOpts, ResolverRelation } from '../resolvers/relations';
import { BaseResolverOptions } from './resolver-method.decorator';
export declare const reflector: ArrayReflector;
export declare type RelationDecoratorOpts<Relation> = Omit<ResolverRelation<Relation>, 'DTO'>;
export declare type RelationTypeFunc<Relation> = () => Class<Relation>;
export declare type RelationClassDecorator<DTO> = <Cls extends Class<DTO>>(DTOClass: Cls) => Cls | void;
export declare function getRelations<DTO>(DTOClass: Class<DTO>, opts?: BaseResolverOptions): RelationsOpts;
export declare const Relation: <DTO, Relation>(name: string, relationTypeFunc: RelationTypeFunc<Relation>, options?: RelationDecoratorOpts<Relation> | undefined) => RelationClassDecorator<DTO>;
export declare const FilterableRelation: <DTO, Relation>(name: string, relationTypeFunc: RelationTypeFunc<Relation>, options?: RelationDecoratorOpts<Relation> | undefined) => RelationClassDecorator<DTO>;
export declare const UnPagedRelation: <DTO, Relation>(name: string, relationTypeFunc: RelationTypeFunc<Relation>, options?: RelationDecoratorOpts<Relation> | undefined) => RelationClassDecorator<DTO>;
export declare const FilterableUnPagedRelation: <DTO, Relation>(name: string, relationTypeFunc: RelationTypeFunc<Relation>, options?: RelationDecoratorOpts<Relation> | undefined) => RelationClassDecorator<DTO>;
export declare const OffsetConnection: <DTO, Relation>(name: string, relationTypeFunc: RelationTypeFunc<Relation>, options?: RelationDecoratorOpts<Relation> | undefined) => RelationClassDecorator<DTO>;
export declare const FilterableOffsetConnection: <DTO, Relation>(name: string, relationTypeFunc: RelationTypeFunc<Relation>, options?: RelationDecoratorOpts<Relation> | undefined) => RelationClassDecorator<DTO>;
export declare const CursorConnection: <DTO, Relation>(name: string, relationTypeFunc: RelationTypeFunc<Relation>, options?: RelationDecoratorOpts<Relation> | undefined) => RelationClassDecorator<DTO>;
export declare const FilterableCursorConnection: <DTO, Relation>(name: string, relationTypeFunc: RelationTypeFunc<Relation>, options?: RelationDecoratorOpts<Relation> | undefined) => RelationClassDecorator<DTO>;