import { Observable, Subject } from 'rxjs';
import { Asset, AssetPhoto } from '../domain/item';
import { Contract } from '../domain/contract';
export declare abstract class ItemSummaryItemSummaryService {
    data: {
        asset: Asset;
    };
    assetServiceCallback: Subject<Asset>;
    assetPhotoServiceCallback: Subject<Asset>;
    abstract updateAssetInformation(asset: any): Observable<any>;
    abstract updateSaleInformation(asset: any): Observable<any>;
    abstract getItem(assetId: number): void;
    abstract getContractInfo(itemId: number): Observable<Contract>;
    abstract getItemPhotos(itemId: number): Observable<AssetPhoto>;
}