import { CdkScrollable } from "@angular/cdk/scrolling";
import { Observable } from "rxjs";
import { NsEmpWebExpData } from "../models/emp-web-exp.model";
import { NsExpWidget } from "../models/widgets.models";
export declare function filterOut(...types: NsEmpWebExpData.IBookingStates[]): (source: Observable<NsEmpWebExpData.IList[]>) => Observable<NsEmpWebExpData.IList[]>;
export declare function scrollDownFilter(container: CdkScrollable): <T>(source: Observable<T>) => Observable<T>;
export declare function filterWidgetRefresh(...types: NsExpWidget.TWidgetGroups[]): (source: Observable<NsExpWidget.TWidgetGroups | undefined>) => Observable<NsExpWidget.TWidgetGroups | undefined>;