import { BehaviorSubject } from "rxjs/BehaviorSubject";
import { MatPaginator } from "@angular/material";
import { Observable } from "rxjs/Observable";
import { DataSource } from "@angular/cdk/collections";
export declare class ArrayDS extends DataSource<any[]> {
    private paginator?;
    itemSource$: BehaviorSubject<any[]>;
    items: any[];
    pageSize: number;
    pageIndex: number;
    totalSize: number;
    constructor(paginator?: MatPaginator);
    connect(): Observable<any[]>;
    disconnect(): void;
    reload(): void;
    addAll(items: any[]): void;
    addItem(item: any): void;
    insertItem(item: any, index: number): void;
    removeColumn(item: any): void;
    removeItemByIndex(index: number): void;
    removeAll(): void;
}