import { ChangeDetectorRef, OnDestroy, OnInit } from '@angular/core';
import { FormDefinition, FormDirective } from '@rxap/forms';
import { TableFilterService } from './table-filter.service';
import * as i0 from "@angular/core";
export declare class FilterHeaderRowDirective extends FormDirective implements OnInit, OnDestroy {
    private readonly tableFilter;
    set useFormDefinition(value: FormDefinition | '');
    private _subscription?;
    constructor(tableFilter: TableFilterService, cdr: ChangeDetectorRef, formDefinition: FormDefinition | null);
    ngOnInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FilterHeaderRowDirective, [null, null, { optional: true; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<FilterHeaderRowDirective, "table[rxap-filter-header-row]", never, { "useFormDefinition": { "alias": "rxap-filter-header-row"; "required": false; }; }, {}, never, never, true, never>;
}
