import { EventEmitter, OnInit } from '@angular/core';
import { Initializable } from '../shared/initializable';
import { PageEvent } from './page-event';
/**
 * Base Pagination class for shared functionality
 * */
export declare class BasePaginationComponent extends Initializable implements OnInit {
    static _DEFAULT_PAGE_SIZE: number;
    /**
     * The total number of items to be paged through
     */
    length: number;
    private _length;
    private _pageNumber;
    /** The currently displayed page. *Defaults to 1.* */
    pageNumber: number;
    /** Number of items to display on a page. *Defaults to 20.* */
    pageSize: number;
    private _pageSize;
    /** Event emitted when the paginator changes the page size or page index. */
    readonly page: EventEmitter<PageEvent>;
    /** Emits the new page number when the page number changes. */
    readonly pageNumberChange: EventEmitter<number>;
    /** Emits the new page size when the page size changes. */
    readonly pageSizeChange: EventEmitter<number>;
    ngOnInit(): void;
    /**
     * The computed total number of pages
     */
    readonly totalPages: number;
    readonly _isFirstPage: boolean;
    readonly _isLastPage: boolean;
    /**
     * Changes the page size so that the first item displayed on the page will still be
     * displayed using the new page size.
     *
     * For example, if the page size is 10 and on the second page (items indexed 11-20) then
     * switching so that the page size is 5 will set the third page as the current page so
     * that the 11th item will still be displayed.
     */
    _changePageSize(pageSize: number): void;
    _pageSizeUpdated(): void;
    private _sanitizePageNumber;
    private _emitPageEvent;
}