import { DebugElement } from '@angular/core';
import { ComponentFixture } from '@angular/core/testing';
import { KeyCode } from '@terminus/ngx-tools/keycodes';
import { TsOptgroupComponent, TsOptionComponent } from '@terminus/ui/option';
import { TsSelectComponent } from '@terminus/ui/select';
/**
 * Create a mock keydown event
 *
 * @param key - The key that should be pressed
 * @returns The KeyboardEvent
 */
export declare function createKeydownEvent(key: KeyCode): KeyboardEvent;
/**
 * Get an array of all DebugElements for TsSelectComponents
 *
 * @param fixture - The component fixture
 * @returns An array of DebugElements
 */
export declare function getAllSelectDebugElements(fixture: ComponentFixture<any>): DebugElement[];
/**
 * Get an array of all component instances for TsSelectComponents
 *
 * @param fixture - The component fixture
 * @returns An array of TsSelectComponents
 */
export declare const getAllSelectInstances: (fixture: ComponentFixture<any>) => TsSelectComponent[];
/**
 * Get the DebugElement for a TsSelectComponent
 *
 * @param fixture - The component fixture
 * @param index - The index of the desired TsSelectComponent
 * @returns The DebugElement
 */
export declare function getSelectDebugElement(fixture: ComponentFixture<any>, index?: number): DebugElement;
/**
 * Get the component instance for a TsSelectComponent
 *
 * @param fixture - The component fixture
 * @param index - The index of the desired TsSelectComponent
 * @returns The instance
 */
export declare function getSelectInstance(fixture: ComponentFixture<any>, index?: number): TsSelectComponent;
/**
 * Get the element for a TsSelectComponent
 *
 * @param fixture - The component fixture
 * @param index - The index of the desired TsSelectComponent
 * @returns The element
 */
export declare function getSelectElement(fixture: ComponentFixture<any>, index?: number): HTMLElement;
/**
 * Get the trigger element for a TsSelectComponent
 *
 * @param fixture - The component fixture
 * @param index - The index of the desired TsSelectComponent
 * @returns The element
 */
export declare function getSelectTriggerElement(fixture: ComponentFixture<any>, index?: number): HTMLElement;
/**
 * Get the trigger element for a TsSelectComponent
 *
 * @param fixture - The component fixture
 * @param index - The index of the desired TsSelectComponent
 * @returns The trigger element
 */
export declare function getToggleAllElement(fixture: ComponentFixture<any>, index?: number): HTMLElement;
/**
 * Get the panel element for a TsSelectComponent
 *
 * @param fixture - The component fixture
 * @param index - The index of the desired TsSelectComponent
 * @returns The panel element
 */
export declare function getPanelElement(fixture: ComponentFixture<any>, index?: number): HTMLElement;
/**
 * Get all TsOptionComponent instances for a TsSelectComponent
 *
 * @param fixture - The component fixture
 * @param index - The index of the desired TsSelectComponent
 * @returns An array of TsOptionComponents
 */
export declare function getAllOptionInstances(fixture: ComponentFixture<any>, index?: number): TsOptionComponent[];
/**
 * Get a specific TsOptionComponent instance for a TsSelectComponent
 *
 * @param fixture - The component fixture
 * @param selectIndex - The index of the desired TsSelectComponent
 * @param optionIndex - The index of the desired TsOptionComponent
 * @returns A TsOptionComponent
 */
export declare function getOptionInstance(fixture: ComponentFixture<any>, selectIndex?: number, optionIndex?: number): TsOptionComponent;
/**
 * Get the element of a TsOptionComponent instance for a TsSelectComponent
 *
 * @param fixture - The component fixture
 * @param selectIndex - The index of the desired TsSelectComponent
 * @param optionIndex - The index of the desired TsOptionComponent
 * @returns The TsOptionComponent element
 */
export declare function getOptionElement(fixture: ComponentFixture<any>, selectIndex?: number, optionIndex?: number): HTMLElement;
/**
 * Get an array of all TsOptgroupComponent
 *
 * @param fixture - The component fixture
 * @param index - The index of the desired TsSelectComponent
 * @returns An array of TsOptionComponents
 */
export declare function getAllOptgroups(fixture: ComponentFixture<any>, index?: number): TsOptgroupComponent[];
/**
 * Get a specific TsOptgroupComponent
 *
 * @param fixture - The component fixture
 * @param selectIndex - The index of the desired TsSelectComponent
 * @param groupIndex - The index of the desired TsOptgroupComponent
 * @returns A TsOptgroupComponent
 */
export declare function getOptgroup(fixture: ComponentFixture<any>, selectIndex?: number, groupIndex?: number): TsOptgroupComponent;
/**
 * Get the element for a TsOptgroupComponent
 *
 * @param fixture - The component fixture
 * @param selectIndex - The index of the desired TsSelectComponent
 * @param groupIndex - The index of the desired TsOptgroupComponent
 * @returns The optgroup element
 */
export declare function getOptgroupElement(fixture: ComponentFixture<any>, selectIndex?: number, groupIndex?: number): HTMLElement;
/**
 * Get the element for the filter input for a TsSelectComponent
 *
 * @param fixture - The component fixture
 * @param index - The index of the desired TsSelectComponent
 * @returns The filter input element
 */
export declare function getFilterInputElement(fixture: ComponentFixture<any>, index?: number): HTMLInputElement;
/**
 * Open a select element
 *
 * @param fixture - The component fixture
 * @param index - The index of the desired TsSelectComponent
 * @returns The whenStable promise
 */
export declare function openSelect(fixture: ComponentFixture<any>, index?: number): Promise<any>;
/**
 * Select an option
 *
 * @param fixture - The component fixture
 * @param optionText - The text to find the option by
 * @param selectIndex - The index of the desired TsSelectComponent
 * @returns The whenStable promise
 */
export declare function selectOption(fixture: ComponentFixture<any>, optionText: string, selectIndex?: number): Promise<any>;