import { BaseResourceAPI, CursorAndAsyncIterator, ExternalId } from '@cognite/sdk-core';
import { ExternalRelationship, IgnoreUnknownIds, Relationship, RelationshipsFilterRequest, RelationshipsRetrieveParams } from '../../types';
export declare class RelationshipsApi extends BaseResourceAPI<Relationship> {
    /**
     * @hidden
     */
    protected getDateProps(): [string[], string[]];
    /**
     * [Create relationship](https://docs.cognite.com/api/v1/#operation/createRelationships)
     *
     * ```js
     * const relationships = [
     *   {
     *      externalId: 'some_relationship',
     *      sourceExternalId: 'some_source_external_id',
     *      sourceType: 'asset' as const,
     *      targetExternalId: 'some_target_external_id',
     *      targetType: 'event' as const
     *   }
     * ];
     * const createdRelationships = await client.relationships.create(relationships);
     * ```
     */
    create: (items: ExternalRelationship[]) => Promise<Relationship[]>;
    /**
     * [List relationships](https://docs.cognite.com/api/v1/#operation/listRelationships)
     *
     * ```js
     * const relationships = await client.relationships.list({ filter: { createdTime: { min: new Date('1 jan 2018'), max: new Date('1 jan 2019') }}});
     * ```
     */
    list: (query?: RelationshipsFilterRequest) => CursorAndAsyncIterator<Relationship>;
    /**
     * [Retrieve relationships](https://docs.cognite.com/api/v1/#operation/byidsRelationships)
     *
     * ```js
     * const relationships = await client.relationships.retrieve([{externalId: 'abc'}, {externalId: 'def'}]);
     * ```
     */
    retrieve: (ids: ExternalId[], params?: RelationshipsRetrieveParams) => Promise<Relationship[]>;
    /**
     * [Delete relationships](https://doc.cognitedata.com/api/v1/#operation/deleteRelationships)
     *
     * ```js
     * await client.relationships.delete([{externalId: 'abc'}, {externalId: 'def'}]);
     * ```
     */
    delete: (ids: ExternalId[], params?: RelationshipsDeleteParams) => Promise<{}>;
}
export type RelationshipsDeleteParams = IgnoreUnknownIds;