import { Observable, Subject } from 'rxjs';
import { MatTableDataSource } from '@angular/material/table';
import { AbstractFilter } from '../dynamic-mat-table/extensions/filter/compare/abstract-filter';
import { OnInit } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TableVirtualScrollDataSource<T> extends MatTableDataSource<T> implements OnInit {
    dataToRender$: Subject<T[]>;
    dataOfRange$: Subject<T[]>;
    private streamsReady;
    private filterMap;
    get allData(): T[];
    toTranslate(): any[];
    getFilter(fieldName: string): AbstractFilter[];
    setFilter(fieldName: string, filters: AbstractFilter[]): Observable<null>;
    clearFilter(fieldName?: string): void;
    clearData(): void;
    refreshFilterPredicate(): void;
    ngOnInit(): void;
    pagingData(data: any): any;
    _updateChangeSubscription(): void;
    private initStreams;
    static ɵfac: i0.ɵɵFactoryDef<TableVirtualScrollDataSource<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDefWithMeta<TableVirtualScrollDataSource<any>, never, never, {}, {}, never>;
}
export interface HashMap<T> {
    [key: string]: T;
}