import { CollectionViewer, SelectionModel } from '@angular/cdk/collections';
import { DataSource } from '@angular/cdk/table';
import { MatCheckboxChange } from '@angular/material/checkbox';
import { MatPaginator } from '@angular/material/paginator';
import { MatSort } from '@angular/material/sort';
import { BehaviorSubject, Observable } from 'rxjs';
import { GenericService } from '../http/services/generic.service';
import { Pagination } from './models/pagination';
/**
 * A generic datasource for data-table
 */
export declare class TableDataSource<TEntity, TService extends GenericService<TEntity>> extends DataSource<TEntity> {
    service: TService;
    paginator: MatPaginator;
    sort: MatSort;
    /**
     * Represents a value that changes over time.
     * Observers can subscribe to the subject to receive filter changes
     */
    private _filterChange;
    /**
     * onDataLoaded: function($event)
     * Event emitted after the data is loaded
     */
    _reloadChange: BehaviorSubject<number>;
    /**
     * onDataLoaded: function($event)
     * Event emitted after the data is loaded
     */
    onDataLoaded: BehaviorSubject<Pagination<TEntity>>;
    /**
     * Used to power selecting one or more options from a list.
     */
    selectionModel: SelectionModel<TEntity>;
    /**
     * Gets filter
     */
    get filter(): string;
    /**
     * Sets filter
     */
    set filter(filter: string);
    /**
     * Gets reload token
     */
    get reloadToken(): number;
    /**
     * The navigations to includes
     */
    includes: Array<string>;
    /**
     * @property projection
     * @description Defines the fields to be included in the data query projection.
     * @type {string | string[]}
     */
    projection: string | string[];
    /**
     * The list of items
     */
    items: TEntity[];
    /**
     * Used to add some field filters
     */
    fieldFilters: any;
    /**
     * Used to add some field operators
     */
    fieldOperators: any;
    /**
     * Used to add some static field filters
     */
    staticFieldFilters: any;
    /**
     * The current page index.
     */
    pageIndex: number;
    /**
     * The current total number of items being paged
     */
    total: number;
    /**
     * The current page size
     */
    pageSize: number;
    /**
     * Number of pages
     */
    pageCount: number;
    /**
     * A flag to show loading process
     */
    isLoading: boolean;
    /**
     * Constructor
     * @param service
     * @param paginator
     * @param sort
     */
    constructor(service: TService, paginator: MatPaginator, sort: MatSort);
    /**
     * Connects a collection viewer (such as a data-table) to this data source.
     * @param _ The component that exposes a view over the data provided by this
     *     data source.
     * @returns Observable that emits a new value when the data changes.
     */
    connect(_?: CollectionViewer): Observable<TEntity[]>;
    /**
     * Disconnects a collection viewer (such as a data-table) from this data source. Can be used
     * to perform any clean-up or tear-down operations when a view is being destroyed.
     *
     * @param _ The component that exposes a view over the data provided by this
     *     data source.
     */
    disconnect(_?: CollectionViewer): void;
    /**
     * Reloads items
     * @param clearSelection
     */
    reload(clearSelection?: boolean): void;
    /**
     * Clears field filters
     */
    clearFilters(newFilters?: any): void;
    /**
     * Checks, whether all items are selected
     */
    isAllSelected(): boolean;
    /**
     * Toggles selected items
     * @param checkbox
     * @param predicate
     */
    toggleSelect(checkbox: MatCheckboxChange, predicate?: (value: TEntity, index: number, array: TEntity[]) => unknown): void;
    /**
     * Get selected Items
     */
    getSelected: <TType>(key: string) => TType[];
    /**
     * Get selected Items
     */
    getSelectedIds: () => number[];
}