import { DebugElement } from '@angular/core';
import { ComponentFixture } from '@angular/core/testing';
import { TsPaginatorComponent } from '@terminus/ui/paginator';
export declare type TsPaginatorPage = 'first' | 'last' | 'next' | 'previous';
/**
 * Helper function to click a button to update results set
 *
 * @param fixture - fixture
 * @param dir - direction: first, last, next or previous, to determine which button to click
 */
export declare function clickToChangePage(fixture: ComponentFixture<any>, dir: TsPaginatorPage): Promise<any>;
/**
 * Helper function to select an option from a select-list component
 *
 * @param fixture - fixture
 * @param value - viewable string selected
 */
export declare function updateRecordsPerPage(fixture: ComponentFixture<any>, value: string): Promise<any>;
/**
 * Get the debug element for a TsPaginatorComponent
 *
 * @param fixture - The test fixture
 * @returns The debug element
 */
export declare function getPaginatorDebug(fixture: ComponentFixture<any>): DebugElement;
/**
 * Get a paginator instance from a fixture
 *
 * @param fixture - The component fixture
 * @returns A TsPaginatorComponent instance
 */
export declare function getPaginatorInstance(fixture: ComponentFixture<any>): TsPaginatorComponent;