import { OnDestroy } from '@angular/core';
import { Observable } from 'rxjs';
import { DevicewiseApiService } from './devicewise-api.service';
import { DevicewiseMiscService } from './devicewise-misc.service';
import { DevicewiseMultisubscribeService, MultiSubscribeResponseParams } from './devicewise-multisubscribe.service';
import { DwSubscribeVariable } from './models/dwcommon';
import * as i0 from "@angular/core";
interface MultiSubscribePair {
    [key: string]: Observable<MultiSubscribeResponseParams>;
}
export declare class DevicewiseMultisubscribeStoreService implements OnDestroy {
    private devicewiseMultisubscribeService;
    private apiService;
    private dwMisc;
    private multiSub$;
    private mutliSubRequest$;
    url: string;
    requestVariables: DwSubscribeVariable[];
    requestVariableSubscriptions: MultiSubscribePair;
    private subscriptionRequestQueue$;
    private subscriptionRequestQueueSub;
    constructor(devicewiseMultisubscribeService: DevicewiseMultisubscribeService, apiService: DevicewiseApiService, dwMisc: DevicewiseMiscService);
    /**
     * Returns an observable for a multisubscribe store which contains one multisubscribe stream.
     * Emits on change of value.
     *
     * ## Example
     * Subscribe to a variable 'CPU.CPU Usage' from device 'System Monitor' and then unsubscribe a second later.
     * ```ts
     * const variables = [{ device: 'System Monitor', variable: 'CPU.CPU Usage', type: DwType.INT1, count: 1, length: -1}];
     * const subscription = service.subscriptionAsObservable().subscribe((data) => console.log(data));
     *
     * service.addRequestVariables(variables);
     * setTimeout(() => { subscription.unsubscribe(); }, 1000);
     * ```
     *
     * @returns observable of multisubscribe store stream.
     * @method subscriptionAsObservable
     */
    subscriptionAsObservable(): Observable<MultiSubscribeResponseParams>;
    /**
     * Get all variables in the multisubscribe store.
     *
     * @return Request variables from multisubscribe store.
     * @method getRequestVariables
     */
    getRequestVariables(): DwSubscribeVariable[];
    /**
     * Add request variables to multisubscribe store.
     *
     * @param variables requestVariables Variables to add.
     * @method addRequestVariables
     */
    addRequestVariables(variables: DwSubscribeVariable[]): Observable<MultiSubscribeResponseParams>;
    /**
     * Remove request variables to multisubscribe store.
     *
     * @param requestVariables requestVariables Variables to remove.
     * @method removeRequestVariables
     */
    removeRequestVariables(variables: DwSubscribeVariable[]): void;
    private reSubscribe;
    ngOnDestroy(): void;
    getCloneOfRequestedVariable(variables: DwSubscribeVariable[]): DwSubscribeVariable[];
    cloneDwSubscribeVariable(dwSubscribeVariable: any): DwSubscribeVariable;
    static ɵfac: i0.ɵɵFactoryDeclaration<DevicewiseMultisubscribeStoreService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DevicewiseMultisubscribeStoreService>;
}
export {};