import { FormGroup, ValidationErrors, ValidatorFn } from '@angular/forms';
import { AurFormControl } from '../models/form-control.model';
export declare function MinDate(min: Date): ValidatorFn;
export declare function MaxDate(max: Date): ValidatorFn;
export declare function Compare(propertyName: string, formGroup: FormGroup): (control: AurFormControl) => ValidationErrors;
export declare function Range(min: number, max: number): ValidatorFn;