import { IdentityInterface } from "./IdentityInterface";
import { ReadOnlyPipelineInterface } from "./PipelineInterface";
import { RelationType } from "./RelationType";
/**
 * Represents a Relation for the given pipeline
 */
export declare class Relation<M extends IdentityInterface, NameKey extends string, R extends IdentityInterface, ReadQuery, ReadMeta, Type extends RelationType> {
    private holdingPipeline;
    name: NameKey;
    pipeline: ReadOnlyPipelineInterface<R, ReadQuery, ReadMeta>;
    query: Partial<ReadQuery>;
    type: Type;
    constructor(holdingPipeline: ReadOnlyPipelineInterface<M>, name: NameKey, pipeline: ReadOnlyPipelineInterface<R, ReadQuery, ReadMeta>, query: Partial<ReadQuery>, type: Type);
    fetch(resource: M, query?: Partial<ReadQuery>, context?: any): Promise<import("./ResultsInterface").ResultsInterface<R, ReadMeta>>;
    assignToResource(resource: M, query?: Partial<ReadQuery>, context?: any): Promise<M & { [k in NameKey]: Type extends RelationType.many ? R[] : Type extends RelationType.one ? R : R | R[]; }>;
    assignToResources(resources: M[], query?: Partial<ReadQuery>, context?: any): Promise<Awaited<M & { [k in NameKey]: Type extends RelationType.many ? R[] : Type extends RelationType.one ? R : R | R[]; }>[]>;
}