import { BaseDataSource, BaseDataSourceMetadata } from '@rxap/data-source';
import { Constructor } from '@rxap/utilities';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export interface PageEvent {
    /** The current page index. */
    pageIndex: number;
    /** The current page size */
    pageSize: number;
    /** The current total number of items being paged */
    length?: number;
}
export interface PaginatorLike {
    disabled?: boolean;
    /** Event emitted when the paginator changes the page size or page index. */
    page?: Observable<PageEvent>;
    /** Number of items to display on a page. By default set to 50. */
    pageSize: number;
    /** The zero-based page index of the displayed list of items. Defaulted to 0. */
    pageIndex: number;
    /** The length of the total number of items that are being paginated. Defaulted to 0. */
    length: number;
    /** Resets the pagination to the first page **/
    firstPage?(): void;
}
export type AbstractPaginationDataSourceMetadata = BaseDataSourceMetadata;
export declare abstract class AbstractPaginationDataSource<Data> extends BaseDataSource<Data[]> {
    paginator?: PaginatorLike;
    constructor(paginator?: PaginatorLike | null, metadata?: AbstractPaginationDataSourceMetadata | null);
    get pageIndex(): number;
    get pageSize(): number;
    private _totalLength;
    get totalLength(): number;
    protected updateTotalLength(totalLength: number): void;
    protected assertPaginator(): void;
    protected applyPagination(data: ReadonlyArray<Data>, pageSize: number, pageIndex: number): Data[];
    static ɵfac: i0.ɵɵFactoryDeclaration<AbstractPaginationDataSource<any>, [{ optional: true; }, { optional: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AbstractPaginationDataSource<any>>;
}
export declare function RxapAbstractPaginationDataSource(metadataOrId: string | AbstractPaginationDataSourceMetadata, className?: string, packageName?: string): (target: Constructor<AbstractPaginationDataSource<any>>) => void;