/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
import { FocusMonitor } from '@angular/cdk/a11y';
import { Direction, Directionality } from '@angular/cdk/bidi';
import { CdkConnectedOverlay, ConnectedOverlayPositionChange } from '@angular/cdk/overlay';
import { Platform } from '@angular/cdk/platform';
import { AfterContentInit, ChangeDetectorRef, ElementRef, EventEmitter, OnChanges, OnDestroy, OnInit, QueryList, SimpleChanges, TemplateRef } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { VtsConfigKey, VtsConfigService } from '@ui-vts-kit/ng-vts/core/config';
import { VtsNoAnimationDirective } from '@ui-vts-kit/ng-vts/core/no-animation';
import { BooleanInput, VtsSafeAny, OnChangeType, OnTouchedType, VtsSizeXLMSType } from '@ui-vts-kit/ng-vts/core/types';
import { VtsOptionGroupComponent } from './option-group.component';
import { VtsOptionComponent } from './option.component';
import { VtsSelectTopControlComponent } from './select-top-control.component';
import { VtsFilterOptionType, VtsSelectItemInterface, VtsSelectModeType, VtsSelectOptionInterface } from './select.types';
import * as i0 from "@angular/core";
export declare class VtsSelectComponent implements ControlValueAccessor, OnInit, OnDestroy, AfterContentInit, OnChanges {
    vtsConfigService: VtsConfigService;
    private cdr;
    private elementRef;
    private platform;
    private focusMonitor;
    private directionality;
    noAnimation?: VtsNoAnimationDirective;
    readonly _vtsModuleName: VtsConfigKey;
    static ngAcceptInputType_vtsAllowClear: BooleanInput;
    static ngAcceptInputType_vtsBorderless: BooleanInput;
    static ngAcceptInputType_vtsShowSearch: BooleanInput;
    static ngAcceptInputType_vtsLoading: BooleanInput;
    static ngAcceptInputType_vtsAutoFocus: BooleanInput;
    static ngAcceptInputType_vtsAutoClearSearchValue: BooleanInput;
    static ngAcceptInputType_vtsServerSearch: BooleanInput;
    static ngAcceptInputType_vtsDisabled: BooleanInput;
    static ngAcceptInputType_vtsOpen: BooleanInput;
    vtsId: string | null;
    vtsSize: VtsSizeXLMSType;
    vtsOptionOverflowSize: number;
    vtsDropdownClassName: string | null;
    vtsDropdownMatchSelectWidth: boolean;
    vtsDropdownStyle: {
        [key: string]: string;
    } | null;
    vtsNoResult: string | TemplateRef<VtsSafeAny> | undefined;
    vtsPlaceHolder: string | TemplateRef<VtsSafeAny> | null;
    vtsMaxTagCount: number;
    vtsDropdownRender: TemplateRef<VtsSafeAny> | null;
    vtsCustomTemplate: TemplateRef<{
        $implicit: VtsSelectItemInterface;
    }> | null;
    vtsSuffixIcon: TemplateRef<VtsSafeAny> | string | null;
    vtsClearIcon: TemplateRef<VtsSafeAny> | null;
    vtsRemoveIcon: TemplateRef<VtsSafeAny> | null;
    vtsMenuItemSelectedIcon: TemplateRef<VtsSafeAny> | null;
    vtsTokenSeparators: string[];
    vtsMaxTagPlaceholder: TemplateRef<{
        $implicit: VtsSafeAny[];
    }> | null;
    vtsMaxMultipleCount: number;
    vtsMode: VtsSelectModeType;
    vtsCustomFilterFn: VtsFilterOptionType;
    vtsCustomCompareFn: (o1: VtsSafeAny, o2: VtsSafeAny) => boolean;
    vtsAllowClear: boolean;
    vtsBorderless: boolean;
    vtsShowSearch: boolean;
    vtsLoading: boolean;
    vtsAutoFocus: boolean;
    vtsAutoClearSearchValue: boolean;
    vtsServerSearch: boolean;
    vtsDisabled: boolean;
    vtsOpen: boolean;
    vtsBackdrop: boolean;
    vtsOptions: VtsSelectOptionInterface[];
    set vtsShowArrow(value: boolean);
    get vtsShowArrow(): boolean;
    get vtsOptionHeightPx(): 48 | 40 | 36 | 32;
    readonly vtsOnSearch: EventEmitter<string>;
    readonly vtsScrollToBottom: EventEmitter<void>;
    readonly vtsOpenChange: EventEmitter<boolean>;
    readonly vtsBlur: EventEmitter<void>;
    readonly vtsFocus: EventEmitter<void>;
    originElement: ElementRef;
    cdkConnectedOverlay: CdkConnectedOverlay;
    vtsSelectTopControlComponent: VtsSelectTopControlComponent;
    listOfVtsOptionComponent: QueryList<VtsOptionComponent>;
    listOfVtsOptionGroupComponent: QueryList<VtsOptionGroupComponent>;
    vtsOptionGroupComponentElement: ElementRef;
    vtsSelectTopControlComponentElement: ElementRef;
    private listOfValue$;
    private listOfTemplateItem$;
    private listOfTagAndTemplateItem;
    private searchValue;
    private isReactiveDriven;
    private value;
    private destroy$;
    private _vtsShowArrow;
    onChange: OnChangeType;
    onTouched: OnTouchedType;
    dropDownPosition: 'top' | 'center' | 'bottom';
    triggerWidth: number | null;
    listOfContainerItem: VtsSelectItemInterface[];
    listOfTopItem: VtsSelectItemInterface[];
    activatedValue: VtsSafeAny | null;
    listOfValue: VtsSafeAny[];
    focused: boolean;
    dir: Direction;
    generateTagItem(value: string): VtsSelectItemInterface;
    onItemClick(value: VtsSafeAny): void;
    onItemDelete(item: VtsSelectItemInterface): void;
    onHostClick(): void;
    clickArrow(openState: boolean): void;
    updateListOfContainerItem(): void;
    clearInput(): void;
    updateListOfValue(listOfValue: VtsSafeAny[]): void;
    onTokenSeparate(listOfLabel: string[]): void;
    onOverlayKeyDown(e: KeyboardEvent): void;
    onKeyDown(e: KeyboardEvent): void;
    setOpenState(value: boolean): void;
    onOpenChange(): void;
    onInputValueChange(value: string): void;
    onClearSelection(): void;
    onClickOutside(event: MouseEvent): void;
    focus(): void;
    blur(): void;
    onPositionChange(position: ConnectedOverlayPositionChange): void;
    updateCdkConnectedOverlayStatus(): void;
    updateCdkConnectedOverlayPositions(): void;
    constructor(vtsConfigService: VtsConfigService, cdr: ChangeDetectorRef, elementRef: ElementRef, platform: Platform, focusMonitor: FocusMonitor, directionality: Directionality, noAnimation?: VtsNoAnimationDirective);
    writeValue(modelValue: VtsSafeAny | VtsSafeAny[]): void;
    registerOnChange(fn: OnChangeType): void;
    registerOnTouched(fn: OnTouchedType): void;
    setDisabledState(disabled: boolean): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnInit(): void;
    ngAfterContentInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<VtsSelectComponent, [null, null, null, null, null, { optional: true; }, { optional: true; host: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<VtsSelectComponent, "vts-select", ["vtsSelect"], { "vtsId": { "alias": "vtsId"; "required": false; }; "vtsSize": { "alias": "vtsSize"; "required": false; }; "vtsOptionOverflowSize": { "alias": "vtsOptionOverflowSize"; "required": false; }; "vtsDropdownClassName": { "alias": "vtsDropdownClassName"; "required": false; }; "vtsDropdownMatchSelectWidth": { "alias": "vtsDropdownMatchSelectWidth"; "required": false; }; "vtsDropdownStyle": { "alias": "vtsDropdownStyle"; "required": false; }; "vtsNoResult": { "alias": "vtsNoResult"; "required": false; }; "vtsPlaceHolder": { "alias": "vtsPlaceHolder"; "required": false; }; "vtsMaxTagCount": { "alias": "vtsMaxTagCount"; "required": false; }; "vtsDropdownRender": { "alias": "vtsDropdownRender"; "required": false; }; "vtsCustomTemplate": { "alias": "vtsCustomTemplate"; "required": false; }; "vtsSuffixIcon": { "alias": "vtsSuffixIcon"; "required": false; }; "vtsClearIcon": { "alias": "vtsClearIcon"; "required": false; }; "vtsRemoveIcon": { "alias": "vtsRemoveIcon"; "required": false; }; "vtsMenuItemSelectedIcon": { "alias": "vtsMenuItemSelectedIcon"; "required": false; }; "vtsTokenSeparators": { "alias": "vtsTokenSeparators"; "required": false; }; "vtsMaxTagPlaceholder": { "alias": "vtsMaxTagPlaceholder"; "required": false; }; "vtsMaxMultipleCount": { "alias": "vtsMaxMultipleCount"; "required": false; }; "vtsMode": { "alias": "vtsMode"; "required": false; }; "vtsCustomFilterFn": { "alias": "vtsCustomFilterFn"; "required": false; }; "vtsCustomCompareFn": { "alias": "vtsCustomCompareFn"; "required": false; }; "vtsAllowClear": { "alias": "vtsAllowClear"; "required": false; }; "vtsBorderless": { "alias": "vtsBorderless"; "required": false; }; "vtsShowSearch": { "alias": "vtsShowSearch"; "required": false; }; "vtsLoading": { "alias": "vtsLoading"; "required": false; }; "vtsAutoFocus": { "alias": "vtsAutoFocus"; "required": false; }; "vtsAutoClearSearchValue": { "alias": "vtsAutoClearSearchValue"; "required": false; }; "vtsServerSearch": { "alias": "vtsServerSearch"; "required": false; }; "vtsDisabled": { "alias": "vtsDisabled"; "required": false; }; "vtsOpen": { "alias": "vtsOpen"; "required": false; }; "vtsBackdrop": { "alias": "vtsBackdrop"; "required": false; }; "vtsOptions": { "alias": "vtsOptions"; "required": false; }; "vtsShowArrow": { "alias": "vtsShowArrow"; "required": false; }; }, { "vtsOnSearch": "vtsOnSearch"; "vtsScrollToBottom": "vtsScrollToBottom"; "vtsOpenChange": "vtsOpenChange"; "vtsBlur": "vtsBlur"; "vtsFocus": "vtsFocus"; }, ["listOfVtsOptionComponent", "listOfVtsOptionGroupComponent"], never, false, never>;
}