import { ChangeDetectorRef, OnDestroy } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { DataService } from '../../../data/providers/data.service';
import * as i0 from "@angular/core";
export declare class LanguageCodeSelectorComponent implements ControlValueAccessor, OnDestroy {
    languageCodes: string[];
    private subscription;
    private locale;
    protected value: string | undefined;
    onChangeFn: (value: any) => void;
    onTouchFn: (value: any) => void;
    searchLanguageCodes: (term: string, item: string) => boolean;
    constructor(dataService?: DataService, changeDetectorRef?: ChangeDetectorRef);
    writeValue(obj: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<LanguageCodeSelectorComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<LanguageCodeSelectorComponent, "vdr-language-code-selector", never, { "languageCodes": { "alias": "languageCodes"; "required": false; }; }, {}, never, never, false, never>;
}