import { EventEmitter } from "@angular/core";
import { FormGroup } from "@angular/forms";
export declare class BzClickDirective {
    formGroup: FormGroup;
    bzClick: EventEmitter<void>;
    /**
     * Emit the click event.
     *
     * @author Federico Gambardella<federico.gambardella@micgeroup.it>
     * @return {void}
     */
    onClick(): void;
    /**
     * Check if formControl is invalid
     *
     * @author Federico Gambardella<fedega86@libero.it>
     * @param {FormGroup} formGroup
     * @return {void}
     */
    private _checkFormControlIsInvalid;
}