import { Observable, Subscription } from "rxjs";
import { ISearchObservable } from "../common-types";
export interface ISubscriberInfo {
    subjects: Observable<any>[];
    cb: (ev?: Observable<any>, ...args: any[]) => any;
    timeout?: number;
}
export declare class ObservableUtils {
    static toSearch(search: ISearchObservable): Observable<any>;
    static multiSubscription(...subscriptions: Subscription[]): Subscription;
    static subscribe(...subscribers: ISubscriberInfo[]): Subscription;
    static fromFunction(callbackFunc: () => any): Observable<any>;
}