import { Connection, FilterQuery } from 'mongoose';
import * as factory from '../../factory';
import { IDocType } from '../mongoose/schemas/offer/event';
type ISearchConditions = factory.eventOffer.ISearchConditions;
export type ISavingOffer = Pick<IDocType, 'availableAtOrFrom' | 'identifier' | 'itemOffered' | 'project' | 'seller' | 'typeOf' | 'validForMemberTier' | 'validFrom' | 'validThrough'> & {
    id?: never;
};
interface IUnset {
    $unset?: {
        [key: string]: 1;
    };
}
type IDocWithId = IDocType & {
    id: string;
};
type IKeyOfProjection = keyof IDocType;
/**
 * イベントオファーリポジトリ
 */
export declare class EventOfferRepo {
    private readonly eventOfferModel;
    constructor(connection: Connection);
    static CREATE_FILTER_QUERY(params: ISearchConditions): FilterQuery<IDocType>[];
    save(params: {
        id?: string;
        attributes: ISavingOffer & IUnset;
    }): Promise<{
        id: string;
    }>;
    projectFields(conditions: ISearchConditions, inclusion: IKeyOfProjection[]): Promise<IDocWithId[]>;
    deleteById(params: {
        id: string;
        project: {
            id: string;
        };
    }): Promise<void>;
}
export {};