import { FilterOptions } from './../models';
import { OnDestroy, EventEmitter } from '@angular/core';
import { FormControl } from '@angular/forms';
import { Subject } from 'rxjs';
import { ColumnFilterBy } from '../models.internal';
export interface KeyValueItem {
    key: string;
    value: string;
}
export declare class NgxAutoTableFilterColumnComponent implements OnDestroy {
    fieldName: string;
    header: string;
    filter: FilterOptions;
    filterBy: EventEmitter<ColumnFilterBy>;
    controlStringOptions: string[];
    $filtersActive: Subject<boolean>;
    controlBool: FormControl;
    controlString: FormControl;
    controlStringArray: FormControl;
    destroyed: Subject<unknown>;
    constructor();
    ngOnDestroy(): void;
    onClickClear(): void;
}