import { DebugElement } from '@angular/core';
import { ComponentFixture } from '@angular/core/testing';
import { FormGroup } from '@angular/forms';
import { TsDateRangeComponent } from '@terminus/ui/date-range';
import { TsInputComponent } from '@terminus/ui/input';
/**
 * Get an array of all TsDateRangeComponent debug elements
 *
 * @param fixture - The component fixture
 * @returns The array of DebugElements
 */
export declare function getAllDateRangeDebugElements(fixture: ComponentFixture<any>): DebugElement[];
/**
 * Get all TsDateRangeComponent instances
 *
 * @param fixture - The component fixture
 * @returns The array of TsDateRangeComponent instances
 */
export declare const getAllDateRangeInstances: (fixture: ComponentFixture<any>) => TsDateRangeComponent[];
/**
 * Get an array of debug elements for TsInputComponents within a single TsDateRangeComponent
 *
 * @param fixture - The component fixture
 * @param index - The index of the TsDateRangeComponent
 * @returns The array of DebugElements
 */
export declare function getDateRangeInputDebugElements(fixture: ComponentFixture<any>, index?: number): DebugElement[];
/**
 * Get an array of TsInputComponent instances for a single TsDateRangeComponent
 *
 * @param fixture - The component fixture
 * @param index - The index of the TsDateRangeComponent
 * @returns The array of TsInputComponent instances
 */
export declare const getRangeInputInstances: (fixture: ComponentFixture<any>, index?: number) => TsInputComponent[];
/**
 * Get an array of HTMLInputElements for a single TsDateRangeComponent
 *
 * @param fixture - The component fixture
 * @param index - The index of the TsDateRangeComponent
 * @returns The array of TsInputComponent instances
 */
export declare const getRangeInputElements: (fixture: ComponentFixture<any>, index?: number) => HTMLInputElement[];
/**
 * Create a date range form group with required controls
 *
 * @param startDate - The initial start date
 * @param endDate - The initial end date
 * @returns The FormGroup
 */
export declare function createDateRangeGroup(startDate?: null | Date, endDate?: null | Date): FormGroup;
/**
 * Set values for both date range inputs
 *
 * @param fixture - The component fixture
 * @param startDate - The date to set the start input
 * @param endDate - The date to set the end input
 * @param index - The select instance
 * @returns The whenStable promise
 */
export declare function setDateRangeValues(fixture: ComponentFixture<any>, startDate: Date, endDate: Date, index?: number): Promise<any>;