import { AbstractControl } from '@angular/forms';
/**
 * Determine if a form control has a required validator
 *
 * @param formItem - The control or form group to check
 * @returns If a required control is found
 *
 * @example
 * const ctrl = new FormControl(null, [Validators.required];
 * const group = new FormGroup({myControl: [null, [Validators.required]]});
 * hasRequiredControl(ctrl);  // Returns: true
 * hasRequiredControl(group); // Returns: true
 */
export declare function hasRequiredControl(formItem: AbstractControl): boolean;