import { AfterViewInit, ElementRef, OnDestroy, Renderer2, ViewContainerRef } from '@angular/core';
import { GasDynamicComponentsService } from '@cikrf/gas-utils/services';
import { GasTable } from '../gas-table.namespace';
import { GasTableService } from '../gas-table.service';
export declare class GasSortingtableHeadRowDirective implements AfterViewInit, OnDestroy {
    private elementRef;
    private viewContainerRef;
    private gasTableService;
    private renderer;
    private gasDynamicComponentsService;
    get activeSorting(): boolean;
    name: string;
    key: string;
    private isActive;
    private gasTableSortingComponent;
    private sortTableBind;
    constructor(elementRef: ElementRef, viewContainerRef: ViewContainerRef, gasTableService: GasTableService, renderer: Renderer2, gasDynamicComponentsService: GasDynamicComponentsService);
    ngAfterViewInit(): void;
    sortTable(): void;
    setElementClass(sorting?: GasTable.SortingValue, isActive?: boolean): void;
    ngOnDestroy(): void;
    /**
     *
     * @param element Target
     * @param condition addClass (true) or removeClass (false) className to target nativeElement
     * @param className
     * @private
     */
    private renderClassName;
}