import { ElementRef, EventEmitter, OnDestroy, OnInit, Renderer2, OnChanges, SimpleChanges, DoCheck } from '@angular/core';
import { Options, Select } from '../../models';
import { UglaService } from '../../ugla.service';
/**
 * Select
 *
 * @example
 * <ugl-select [select]="select" (selectItemEmit)="yourFunction($event)" [ngClass]="'header'"></ugl-select>
 *
 * <ugl-select
 *   [label]="'Language'"
 *   [select]="select"
 *   [readonly]="true"
 *   [message]="'Select your language'"
 *   [dataTitle]="'Select an option'"
 *   (selected)="selectLanguage($event)">
 * </ugl-select>
 *
 * @example
 * public people = new People('PEOPLE NAME', 'LOGIN', 'IMAGE URL');
 *
 * @example
 * public select = new Select('language', [
 *  new Options('Select an option', '-1'),
 *  new Options('Portuguese PT-BR', 'pt_br', true, 'green'),
 *  new Options('English EN', 'en')
 * ], 'white', 'aquamarine');
 */
export declare class SelectComponent implements OnInit, OnDestroy, OnChanges, DoCheck {
    private ugla;
    protected elementRef: ElementRef;
    private renderer;
    /**
     * Receives theme's name
     */
    theme: string;
    /**
     * Classes list
     */
    classGroup: string;
    /**
     * Set select object
     */
    select: Select;
    /**
     * Set label
     */
    label: string;
    /**
     * Set message
     */
    message: string;
    /**
     * Is stylized?
     *
     * Stylized is used only header
     *
     * Default value: false
     */
    stylized: boolean;
    /**
     * If is stylized, set a defined type
     *
     * Stylized type options: header or pagination or small
     *
     * Default value: header
     */
    stylizedType: string;
    /**
     * Is disabled?
     *
     * Default value: false
     */
    disabled: boolean;
    /**
     * Set data-title attribute
     *
     * Default value: none
     */
    dataTitle: string;
    /**
     * Is required
     *
     * Default: false
     */
    required: boolean;
    /**
     * Z-index of the field. Optional.
     *
     * Default: 2
     */
    zindex: number;
    /**
     * Direction to open list
     *
     * Default: bottom
     */
    direction: string;
    /**
     * Get a checkbox element under select list
     */
    checkbox: ElementRef;
    /**
     * Event on clicked option
     */
    selected: EventEmitter<any>;
    /**
     * Is invalid
     *
     * Default: false
     */
    invalid: boolean;
    /**
     * Message for invalid selection
     *
     * Default: Form.REQUIRED
     */
    messageRequired: string;
    /**
     * Set a truncate length for the text.
     */
    truncateLength: number;
    /**
     * Set a readonly mode
     */
    readonly: boolean;
    width: string;
    nextFocus: string;
    /**
     * Original message
     */
    originalMessage: string;
    /**
     * Style for select
     */
    selectStyle: any;
    /**
     * Classes of the component
     */
    classes: string;
    private _open;
    private itemsList;
    private firstItem;
    private lastItem;
    /**
     * Receives the component's name
     * @param ugla: UglaService
     * @param elementRef: ElementRef
     * @param renderer: Render2
     */
    constructor(ugla: UglaService, elementRef: ElementRef, renderer: Renderer2);
    /**
     * Current values
     */
    current: {
        description: string;
        value: string;
        checked: boolean;
        color: string;
    };
    originalBackgroundColor: string;
    originalZindex: any;
    listenClick: () => void;
    /**
     * Set initials configurations
     */
    ngOnInit(): void;
    ngDoCheck(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    /**
     * Toggles the combobox.
     */
    toggleCombobox(event: any): void;
    open(): void;
    close(): void;
    onClick(): void;
    /**
     * Call selected event
     * @param value input value
     * @param event Event element
     */
    selectedItem(value: any, event: any): void;
    validate(element: any, value: any): void;
    getTheme(): string;
    setSelect(value: any, labelColor?: any, backgroundColor?: any): void;
    /**
     * Return a truncated value.
     * @param value input value
     */
    truncateValue(value: string): string;
    /**
     * Generate current option.
     *
     * @param currentOption past selected option
     */
    truncateCurrentOption(currentOption: Options): Options;
    setClass(color: string, backgroundColor: string): string;
    setLabelColor(): void;
    isOpened: () => boolean;
    setFocus(current: any): void;
    keydownEvent(event: KeyboardEvent, index: number): void;
    private setFocusToPreviousItem;
    private setFocusToNextItem;
    /**
     * Handles `Escape` key closing the dropdown, and arrow up/down focus to/from the dropdown list.
     */
    hostkeys(ev: KeyboardEvent): void;
}