import { Logger } from '../utils/Logger';
import { NetworkRequest } from './NetworkRequest';
import type { ObserverFactory } from './ObserverFactory';
import type { NetworkObserverOptions } from './NetworkObserverOptions';
import type { Observer } from './Observer';
import type { Network } from './Network';
export declare class DefaultObserverFactory implements ObserverFactory {
    private readonly logger;
    private readonly defaultRequestFilter;
    constructor(logger: Logger);
    createNetworkObserver(network: Network, options: NetworkObserverOptions): Observer<NetworkRequest>;
}