import { AddressSystemType, FetcherResult, FetchersResult, NetworkIdType, PortfolioElement } from '@sonarwatch/portfolio-core';
import { Cache } from './Cache';
export type FetcherExecutor = (owner: string, cache: Cache) => Promise<PortfolioElement[]>;
export type Fetcher = {
    id: string;
    networkId: NetworkIdType;
    executor: FetcherExecutor;
};
export declare function getFetchersResult(owner: string, addressSystem: AddressSystemType, results: FetcherResult[]): FetchersResult;
export declare function runFetchers(owner: string, addressSystem: AddressSystemType, fetchers: Fetcher[], cache: Cache): Promise<FetchersResult>;
export declare function runFetchersByNetworkId(owner: string, networkId: NetworkIdType, fetchers: Fetcher[], cache: Cache): Promise<FetchersResult>;
export declare function runFetcher(owner: string, fetcher: Fetcher, cache: Cache): Promise<FetcherResult>;
export declare function runFetcherSafe(owner: string, fetcher: Fetcher, cache: Cache): Promise<FetcherResult>;