import { AbstractControl, FormGroup } from '@angular/forms';
/**
 * All of these functions are used to check if component's control has different validators. The
 * return value of these functions is usually assigned for internal variable to sort out wanted
 * logic.
 */
export declare const FudisValidatorUtilities: {
    required: typeof required;
    oneRequiredOrMin: typeof oneRequiredOrMin;
    maxLength: typeof maxLength;
    minLength: typeof minLength;
    max: typeof max;
    min: typeof min;
    minDate: typeof minDate;
    maxDate: typeof maxDate;
};
/**
 * @param control
 * @returns If provided FormControl has 'required' validator
 */
declare function required(control: AbstractControl): boolean;
/**
 * @param group FormGroup
 * @returns If provided FormGroup has oneRequired or min validator
 */
declare function oneRequiredOrMin(group: FormGroup): boolean;
/**
 * @param control
 * @returns If provided FormControl has max length value binded to its validators
 */
declare function maxLength(control: AbstractControl): number | null;
/**
 * @param control
 * @returns If provided FormControl has min length value binded to its validators
 */
declare function minLength(control: AbstractControl): number | null;
/**
 * @param control
 * @returns If provided FormControl has max value binded to its validators
 */
declare function max(control: AbstractControl): number | null;
/**
 * @param control
 * @returns If provided FormControl has min value binded to its validators
 */
declare function min(control: AbstractControl): number | null;
/**
 * @param control
 * @returns If provided FormControl has datepickerMin value binded to its validators
 */
declare function minDate(control: AbstractControl): Date | undefined;
/**
 * @param control
 * @returns If provided FormControl has datepickerMax value binded to its validators
 */
declare function maxDate(control: AbstractControl): Date | undefined;
export {};