import { EventEmitter, ElementRef, Injector, OnInit, TemplateRef } from '@angular/core';
import { Observable } from 'rxjs';
import { ControlValueAccessor, FormGroup, FormControl, NgForm, FormGroupDirective } from '@angular/forms';
import { NkSelectOptions } from './nkSelect.options';
import { NkRibbon } from './../ribbon';
import * as i0 from "@angular/core";
export declare class NkSelect implements ControlValueAccessor, OnInit {
    private _inj;
    private elementRef;
    private _formControlName;
    private _parentFormGroup;
    private _requiredAtribute;
    name: string;
    contentTemplate: TemplateRef<any>;
    titleTemplate: TemplateRef<any>;
    itemTemplate: TemplateRef<any>;
    private _ribbon;
    get ribbon(): NkRibbon;
    set ribbon(value: NkRibbon);
    _appendTo: string;
    _boundingBoxContainer: string;
    _themeClassMenu: string;
    _dataSource: (value: any) => Observable<any>;
    _primaryKey: string;
    _viewValueInitialize: any;
    _filterBy: string;
    _dataBindingMode: string;
    _controlMode: string;
    private _isCache;
    get nkSelectCache(): boolean;
    set nkSelectCache(value: boolean);
    _perfectScroll: boolean;
    _disabled: boolean;
    _formGroup: FormGroup;
    _listMode: string;
    _itemSize: number;
    _pageSize: number;
    _width: string;
    onSelectItem: EventEmitter<any>;
    onStartLoadData: EventEmitter<any>;
    onEndLoadData: EventEmitter<any>;
    onOpen: EventEmitter<any>;
    onBeforeOpen: EventEmitter<any>;
    onClose: EventEmitter<any>;
    onChange: EventEmitter<any>;
    onSearchChange: EventEmitter<any>;
    private _tabIndex;
    get tabIndex(): number;
    set tabIndex(value: number);
    get instance(): NkSelect;
    private _required;
    get required(): any;
    set required(value: any);
    private _multiple;
    get multiple(): any;
    set multiple(value: any);
    get disabled(): boolean;
    set disabled(value: boolean);
    get selectedItem(): any;
    private _items;
    get items(): Array<any>;
    private _formControl;
    get formControl(): FormControl;
    private _isOpen;
    get isOpen(): boolean;
    private _searchParams;
    get searchParams(): any;
    private _options;
    get options(): NkSelectOptions;
    get _positionLeftLoading(): string;
    get _isFilter(): any;
    get filterBy(): any;
    _filter: any;
    get filterValue(): string;
    set filterValue(val: string);
    private _selectionModel;
    private _selectedIndex;
    private _onChange;
    private _onTouched;
    _menuDoneAnimating: boolean;
    _origin: HTMLElement;
    private _isInitialized;
    private _isSetDataByModel;
    private _request;
    private _control;
    private _ribbonTotalCount;
    private _ribbonAfter;
    transformOrigin: string;
    isPending: boolean;
    constructor(_inj: Injector, elementRef: ElementRef, tabIndex: string, _multipleAtribute: string, _formControlName: string, _parentForm: NgForm, _parentFormGroup: FormGroupDirective, _requiredAtribute: string);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    toggle(event: any): void;
    open(): void;
    addItems(items: Array<any>): void;
    clear(): void;
    close(): void;
    refreshData(): void;
    refreshDataAsync(): Observable<any>;
    writeValue(value: any): void;
    selectItem(value: any, emmitEvent?: boolean): void;
    registerOnChange(fn: (value: any) => void): void;
    registerOnTouched(fn: () => {}): void;
    onMenuDone(): void;
    hasSelectedItem(): boolean;
    getSelectedValuesByDefault(): string;
    onBlur(): void;
    onFadeInDone(): void;
    initRibbon(ribbon: NkRibbon): void;
    private _propagateChanges;
    private _propagateChangesForMultiple;
    private _getItems;
    private _addItems;
    private _getData;
    private _addEmptyValueByRequiredAttribute;
    private _setSearchParam;
    private _canselRequest;
    private _isInitializedItems;
    private _writeValueByViewModel;
    private _writeValueByDataSource;
    private _setValueByDefault;
    private _setSelectionModel;
    private _setByOne;
    private _setByMultiple;
    private _setRequired;
    private _disabledValidators;
    private _coerceBooleanProperty;
    private _setItemViewElementAsActive;
    private _resetSelected;
    private _setScrollViewForselectedItem;
    private _setInputFilterInFocus;
    handleKeydown(event: KeyboardEvent): void;
    private _handleClosedKeydown;
    private _handleOpenKeydown;
    private _onArrowKeydown;
    private _setNextItemActive;
    private _setPreviousItemActive;
    private _setFirstItemActive;
    private _setLastItemActive;
    private isDefined;
    static ɵfac: i0.ɵɵFactoryDeclaration<NkSelect, [null, null, { attribute: "tabindex"; }, { attribute: "multiple"; }, { attribute: "formControlName"; }, { optional: true; }, { optional: true; }, { attribute: "required"; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NkSelect, "nk-select,nk2-select", ["nkSelect"], { "_appendTo": { "alias": "appendTo"; "required": false; }; "_boundingBoxContainer": { "alias": "nkSelectBoundingBoxContainer"; "required": false; }; "_themeClassMenu": { "alias": "themeClassMenu"; "required": false; }; "_dataSource": { "alias": "nkSelectDataSource"; "required": false; }; "_primaryKey": { "alias": "nkSelectPrimaryKey"; "required": false; }; "_viewValueInitialize": { "alias": "nkSelectViewValue"; "required": false; }; "_filterBy": { "alias": "nkSelectFilterBy"; "required": false; }; "_dataBindingMode": { "alias": "nkSelectDataBindingMode"; "required": false; }; "_controlMode": { "alias": "nkSelectControlMode"; "required": false; }; "nkSelectCache": { "alias": "nkSelectCache"; "required": false; }; "_perfectScroll": { "alias": "nkSelectPerfectScroll"; "required": false; }; "_disabled": { "alias": "disabled"; "required": false; }; "_formGroup": { "alias": "nkSelectFormGroup"; "required": false; }; "_listMode": { "alias": "nkSelectListMode"; "required": false; }; "_itemSize": { "alias": "nkSelectItemSize"; "required": false; }; "_pageSize": { "alias": "nkSelectPageSize"; "required": false; }; "_width": { "alias": "width"; "required": false; }; "tabIndex": { "alias": "tabIndex"; "required": false; }; "required": { "alias": "required"; "required": false; }; "multiple": { "alias": "multiple"; "required": false; }; }, { "onSelectItem": "nkSelectOnSelectItem"; "onStartLoadData": "nkSelectOnStartLoadData"; "onEndLoadData": "nkSelectOnEndLoadData"; "onOpen": "nkSelectOnOpen"; "onBeforeOpen": "nkSelectOnBeforeOpen"; "onClose": "nkSelectOnClose"; "onChange": "nkSelectOnChange"; "onSearchChange": "nkSelectOnSearchChange"; }, ["contentTemplate", "titleTemplate", "itemTemplate"], never, false, never>;
}