import { AbstractControl } from "@angular/forms";
import * as i0 from "@angular/core";
export declare class ErrorDirective {
    private unsubscribe;
    elementClass: string;
    elementText: string;
    private control;
    set hasError(control: AbstractControl | undefined);
    private checkForErrors;
    private decideErrorMessage;
    static ɵfac: i0.ɵɵFactoryDeclaration<ErrorDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ErrorDirective, "[hasError]", never, { "hasError": "hasError"; }, {}, never, never, false>;
}