import { ElementRef, OnChanges, Renderer2 } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TestIdDirective implements OnChanges {
    private config;
    private renderer;
    private el;
    label: string;
    private readonly productionMode;
    constructor(config: any, renderer: Renderer2, el: ElementRef);
    ngOnChanges(): void;
    private addE2EAttribute;
    static ɵfac: i0.ɵɵFactoryDeclaration<TestIdDirective, [{ optional: true; }, null, null]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TestIdDirective, "[systelabTestId]", never, { "label": { "alias": "systelabTestId"; "required": false; }; }, {}, never, never, false, never>;
}