/**
 * 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 { ChangeDetectorRef, OnDestroy, OnInit, TemplateRef } from '@angular/core';
import { ControlValueAccessor, FormBuilder, FormControl, FormGroup } from '@angular/forms';
import { MagFormField2 } from 'ng-stalk/core/model';
import { CodeAndName } from "ng-stalk/core/types";
import { NzConfigService } from 'ng-zorro-antd/core/config';
import { NzSafeAny } from 'ng-zorro-antd/core/types';
import { Observable } from 'rxjs';
import { NsKeyValue } from './ns-key-value';
import { NsMultipleInputFormModel } from './ns-multiple-input-form-model';
import * as i0 from "@angular/core";
export declare class NsMultipleInputComponent extends MagFormField2<NsKeyValue[]> implements ControlValueAccessor, OnInit, OnDestroy {
    nzConfigService: NzConfigService;
    protected cdr: ChangeDetectorRef;
    protected focusMonitor: FocusMonitor;
    protected fb: FormBuilder;
    name?: string;
    keys?: string[] | CodeAndName[];
    keysChanges?: Observable<string[] | CodeAndName[]>;
    placeholder: string;
    allowSingleFilled: boolean;
    requiredAll: boolean;
    fieldType: 'text' | 'input' | 'textarea' | 'hidden';
    icon: null;
    showRemove: boolean;
    preventDuplicateKey: boolean;
    nsValueContent?: string | TemplateRef<NzSafeAny>;
    modelForm: FormGroup;
    immutableKeys: boolean;
    keyType: 'string' | 'select';
    constructor(nzConfigService: NzConfigService, cdr: ChangeDetectorRef, focusMonitor: FocusMonitor, fb: FormBuilder);
    hostClick(e: MouseEvent): void;
    /**
     * 외부로부터 값을 주입받는다.
     * 이벤트를 발행하지 않고, 내부 값을 업데이트해야한다.
     * @param value
     */
    writeValue(value: NsKeyValue[]): void;
    /**
     * 외부로 값을 출력하고, 내부 값을 갱신한다.
     *
     * 메소드 구현 주의사항: 내부 값 변경시에만 output 이벤트를 발행하고 ChangeDetector 를 트리거해야한다.
     * @param value
     */
    protected updateValue(value: NsKeyValue[]): void;
    ngOnDestroy(): void;
    ngOnInit(): void;
    private getAvailableKeys;
    initForm(value: NsKeyValue[], langs: string[]): void;
    createForm(formModel: NsMultipleInputFormModel): FormGroup;
    fitControls(keys: string[] | CodeAndName[]): void;
    detectValueChange(i: number): void;
    /**
     * 언어별 폼 필드에 언어 정보가 없을 경우 빈 value 로 채워넣는다.
     */
    fillFromInitLangs(control: NsKeyValue[], languageCodes: string[]): void;
    isEmpty(): boolean;
    validate({ value }: FormControl): NzSafeAny;
    makeI18nFormControl(item: NsKeyValue): FormGroup;
    get i18nControls(): FormControl[];
    removeI18nControlAt(index: number): void;
    valueOfEntries(index: number): FormControl;
    static ɵfac: i0.ɵɵFactoryDeclaration<NsMultipleInputComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NsMultipleInputComponent, "ns-multiple-input", ["nsMultipleInput"], { "name": "name"; "keys": "keys"; "keysChanges": "keysChanges"; "placeholder": "placeholder"; "allowSingleFilled": "allowSingleFilled"; "requiredAll": "requiredAll"; "fieldType": "fieldType"; "icon": "icon"; "showRemove": "showRemove"; "preventDuplicateKey": "preventDuplicateKey"; "nsValueContent": "nsValueContent"; }, {}, never, never, false>;
}