import { WatcherProxy, WebsocketPayload } from "../interfaces/watcher-proxy.i";
import { Observable } from "rxjs";
/**
 * @description
 * Connect to the augmented node through a websocket (Mostly intended for browser use)
 * This class manage websocket reconnection and also manage the clientID used to identify the channel on the backend
 */
export declare class ProxiedWatcherProxy implements WatcherProxy {
    private proxyUrl;
    private appIdSelector;
    private proxiedWsConfig;
    constructor(proxyUrl: string, appIdSelector: () => string | null, proxiedWsConfig: {
        url: string;
        params: {
            headers?: {
                apiKey?: string;
            };
        };
    });
    private retrySubject;
    private initObservable;
    private websocketSubject;
    private websocketObs;
    private proxyInitialized;
    unwatch(transactionId: string, address: string, network: string, nbConf: number): Observable<void>;
    watch(id: string, address: string, network: string, nbConf: number): Observable<WebsocketPayload>;
    private createSubscribeRequest;
    private createUnSubscribe;
}
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