import { DataSource } from '@angular/cdk/table';
import { BehaviorSubject, Observable, Subject } from 'rxjs';
import { CollectionViewer } from '@angular/cdk/collections';
import { PghLoader } from '@tapsellorg/angular-material-library/src/lib/loader';
import { MatPaginator } from '@angular/material/paginator';
import { MatSort } from '@angular/material/sort';
import { PghTableDataSourceLoadResponse, PghTableDataSourceParams } from './models';
import { PghFilterChipsComponent } from '@tapsellorg/angular-material-library/src/lib/filter-chips';
import { PghRefreshButtonComponent } from '@tapsellorg/angular-material-library/src/lib/refresh-button';
import { PghDateRangePickerComponent } from '@tapsellorg/angular-material-library/src/lib/date-range-picker';
export declare abstract class PghTableDatasource<T> extends DataSource<T> {
    protected config: {
        idField: keyof T;
    };
    readonly DEFAULT_PAGE_SIZE = 20;
    protected _destroyed$: Subject<unknown>;
    protected dataSubject: BehaviorSubject<T[]>;
    private triggerLoadDataSubject;
    private paginator?;
    private sorter?;
    private filterChipsComponent?;
    private dateRangePickerComponent?;
    private filterChipsFilterData?;
    private dateRangePickerSelectedRange?;
    private refreshButtonComponent?;
    dataLength: number;
    loader: PghLoader;
    protected constructor(config: {
        idField: keyof T;
    });
    connect(_collectionViewer: CollectionViewer): Observable<T[]>;
    disconnect(_collectionViewer: CollectionViewer): void;
    abstract loadData(data: PghTableDataSourceParams): Observable<PghTableDataSourceLoadResponse<T>>;
    setPaginator(paginator: MatPaginator): void;
    setSorter(sorter: MatSort): void;
    setFilter(filterChipsComponent: PghFilterChipsComponent): void;
    setDateFilter(dateRangePickerComponent: PghDateRangePickerComponent): void;
    setRefresher(refreshButtonComponent: PghRefreshButtonComponent): void;
    trackBy: (index: number, item: T) => T[keyof T];
    triggerLoadData(): void;
}