import { AfterViewInit, EventEmitter, OnInit, OnDestroy } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { NgSelectComponent } from '@ng-select/ng-select';
import { BehaviorSubject } from 'rxjs';
import { Subscription } from 'rxjs';
import { SelectField } from '../fields';
import { BaseDynamicFieldComponent } from './../field-components/base-dynamic-field.component';
/**
 * Component to generate a form select field that can be settable to single-selection, multi-selection, and typeahead(autocomplete)
 *
 * :editing: Flag to control component state
 * :form: FormGroup containing the field
 * :field: Intance of field configurations
 */
export declare class SelectFieldComponent extends BaseDynamicFieldComponent<SelectField> implements ControlValueAccessor, OnInit, AfterViewInit, OnDestroy {
    select: NgSelectComponent;
    viewModel: BehaviorSubject<any>;
    subs: Subscription;
    optionValues: any[];
    optionLabel: string;
    typeahead: EventEmitter<string>;
    parsedAddNewOption: boolean | ((term: string) => any | Promise<any>);
    searchHandlersValue: any;
    _onChange: any;
    _onTouched: any;
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    writeValue(obj: any): void;
    forceSearch(): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState?(isDisabled: boolean): void;
    readonly formattedValue: string;
    private updateOptionLabel;
    private getTypeaheadWithDistinctAndDebounce;
    /**
     * Prepare addTag to be passed to ng-select. If addTag is a callback that returns an observable, transform it in a Promise
     *
     * Note: ng-select only suport calbacks that return Promise. This method add support for callbacks that returns observables.
     */
    private prepareAddTag;
    private config;
}