import { Subject, Observable } from 'rxjs';
import { filters } from 'typescript-angular-utilities';
import { ISort, SortManagerService } from '../sorts/index';
import { IFilter } from '../filters/index';
import { IDataPagerOld, IDataPager } from '../paging/index';
export interface IDataSource<TDataType> {
    dataSet$: Observable<TDataType[]>;
    filteredDataSet$: Observable<TDataType[]>;
    rawDataSet$: Observable<TDataType[]>;
    sorter: SortManagerService;
    filters: IFilter<TDataType, any>[];
    pager: IDataPager;
    count$: Observable<number>;
    countFilterGroups: boolean;
    loadingDataSet$: Observable<boolean>;
    needsRefinedSearch$: Observable<boolean>;
    isEmpty$: Observable<boolean>;
    init(): void;
    clear(): void;
    add(data: TDataType): void;
    remove(data: TDataType): void;
    replace(oldData: TDataType, newData: TDataType): void;
}
export interface IDataSourceOld<TDataType> {
    dataSet: TDataType[];
    filteredDataSet: TDataType[];
    rawDataSet: TDataType[];
    sorts: ISort[];
    filters: filters.IFilter[];
    pager: IDataPagerOld;
    count: number;
    countChanges: Subject<number>;
    redrawing: Subject<void>;
    changed: Subject<void>;
    added: Subject<void>;
    removed: Subject<void>;
    replaced: Subject<void>;
    countFilterGroups: boolean;
    loadingDataSet: boolean;
    needsRefinedSearch: boolean;
    isEmpty: boolean;
    initPager(): void;
    onSortChange(): void;
    onPagingChange(): void;
    refresh(): void;
    clear(): void;
    remove(data: TDataType): void;
    push(data: TDataType): void;
    replace(oldData: TDataType, newData: TDataType): void;
}