import { Observable } from "./Observable.js";
declare type LoadingToken = unknown;
export declare class AggregatedLoadingObservable extends Observable<boolean> {
    private currentlyLoadingTokens;
    startChildLoading: (token?: LoadingToken) => LoadingToken;
    stopChildLoading: (token: LoadingToken) => void;
    startStopChildLoading: (token: LoadingToken, on: boolean) => void;
    private doNotifyAll;
}
export {};
//# sourceMappingURL=AggregatedLoadingObservable.d.ts.map