import { PortfolioStore } from "./PortfolioStore";
export declare type Security = {
    name: string;
    ticker: string;
    price: number;
    currencyTicker: string;
};
export declare class SecuritiesStore {
    private items;
    private followList;
    private updateJournal;
    private portfolioStore;
    setPortfolioStore(store: PortfolioStore): void;
    get securities(): Security[];
    get followedSecurities(): Security[];
    get securitiesWithUpdates(): {
        updatedAt: Date | undefined;
        name: string;
        ticker: string;
        price: number;
        currencyTicker: string;
    }[];
    follow(securityTicker: string): Security | undefined;
    unfollow(securityTicker: string): Security | undefined;
    updateSecurities(...securities: Security[]): void;
    getBalanceOf(securityTicker: string): import("./PortfolioStore").SecurityBalance | undefined;
}