import { Observable } from 'rxjs';
import Dexie from 'dexie';
import { ApiPromise2Service } from '../shared/promise-api2.service';
import { Portfolio2, PortfolioId } from '../api-public/models/portfolio';
import * as i0 from "@angular/core";
export declare class PortfoliosStore {
    private apiPromise2Service;
    constructor(apiPromise2Service: ApiPromise2Service);
    getPortfolios(): Observable<Portfolio2[]>;
    getPortfolio(db: Dexie | null, portfolioId: PortfolioId): Observable<Portfolio2>;
    savePortfolio(db: Dexie | null, portfolio: Portfolio2): Observable<Portfolio2>;
    deletePortfolio(portfolio: Portfolio2): Observable<PortfolioId>;
    static ɵfac: i0.ɵɵFactoryDeclaration<PortfoliosStore, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PortfoliosStore>;
}