import { OnInit, EventEmitter, ElementRef } from '@angular/core';
import { FormBuilder, FormGroup } from '@angular/forms';
import { OptionModel } from '../../../to-share/field-item-component-options-model.interface';
import { FieldItemModel } from '../../../to-share/field-item-model.interface';
export declare class OptionsComponent implements OnInit {
    private fb;
    updated: EventEmitter<OptionModel[]>;
    private _optionItems;
    set optionItems(values: OptionModel[]);
    private _fieldItem;
    set fieldItem(item: FieldItemModel);
    get fieldItem(): FieldItemModel;
    form: FormGroup;
    formReady: boolean;
    inviableInputElement: ElementRef;
    constructor(fb: FormBuilder);
    ngOnInit(): void;
    initForm(): void;
    onChanges(): void;
    onEnterKeyPressed(): void;
    onSubmit(event: any): void;
    addItem(label?: string): void;
    createOptionFormGroup(label?: string): FormGroup;
    removeItem(index: number): void;
}