import { OnInit, EventEmitter, OnDestroy } from '@angular/core';
import { FormControl } from '@angular/forms';
import { HeaderKeyList } from '../models.internal';
export declare class NgxAutoTableHeaderColumnsChooserComponent implements OnInit, OnDestroy {
    headerKeyValues: HeaderKeyList;
    cacheId: string;
    set selectedHeaderKeys(newSelected: string[]);
    columnsChanged: EventEmitter<string>;
    autoCompleteObscureName: any;
    chooseColumnsControl: FormControl;
    private $onDestroyed;
    ngOnInit(): void;
    ngOnDestroy(): void;
    private getCacheId;
    private columnsSetFromCache;
    private columnsCacheSetToCache;
}