import { OnDestroy } from '@angular/core';
import { Actions, Store } from '@ngxs/store';
import { SignalROptions } from './signalr-options';
import * as i0 from "@angular/core";
export declare class SignalRHandler implements OnDestroy {
    private store;
    private actions$;
    private options;
    private connection;
    private subscription;
    private streamSubscriptions;
    private typeKey;
    constructor(store: Store, actions$: Actions, options: SignalROptions);
    ngOnDestroy(): void;
    private setupActionsListeners;
    private setupConnection;
    private setupHandlers;
    private connect;
    private disconnect;
    private send;
    private invoke;
    private stream;
    /**
     * To ensure we don't have any memory leaks
     * e.g. if the user occasionally dispatched `ConnectWebSocket` twice
     * then the previous subscription will still live in the memory
     * to prevent such behavior - we close the previous connection if it exists
     */
    private updateConnection;
    private closeConnection;
    static ɵfac: i0.ɵɵFactoryDeclaration<SignalRHandler, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SignalRHandler>;
}