import { AbstractControl, ValidationErrors, ValidatorFn } from '@angular/forms';
import { RestrictionsOrder, WorkTimeValidator, ScheduleValidator } from '@webresto/worktime';
/**
 * Creates a validator that checks if the order date falls within the allowed
 * schedule.
 *
 * @param restrictionsData Data describing ordering restrictions.
 * @param scheduleValidator Schedule validator used to verify working intervals.
 */
export declare function orderDateValidator(restrictionsData: RestrictionsOrder | null | undefined, scheduleValidator: ScheduleValidator): ValidatorFn;
/**
 * Builds a validator that verifies whether a chosen delivery date is within
 * the range allowed by the restrictions data and work time settings.
 *
 * @param restrictionsData Ordering restrictions with timezone information.
 * @param workTimeValidator Helper providing work time calculations.
 */
export declare function deliveryDateValidator(restrictionsData: RestrictionsOrder | null | undefined, workTimeValidator: WorkTimeValidator): ValidatorFn;
/**
 * Creates a validator ensuring the selected delivery time fits within the
 * allowed working hours and respects the minimum delivery interval.
 *
 * @param restrictionsData Ordering restrictions for the restaurant.
 * @param workTimeValidator Utility used for work time calculations.
 */
export declare function deliveryTimeValidator(restrictionsData: RestrictionsOrder | null | undefined, workTimeValidator: WorkTimeValidator): ValidatorFn;
/**
 * Validates that the street field is filled when delivery to an address is
 * selected.
 */
export declare function addressStreetValidator(form: AbstractControl): ValidationErrors | null;
/**
 * Validates that the street value is selected from the provided list when
 * delivery to an address is chosen.
 */
export declare function addressStreetIdValidator(form: AbstractControl): ValidationErrors | null;
/**
 * Ensures that the house number is provided when delivery to an address is
 * required.
 */
export declare function addressHomeValidator(form: AbstractControl): ValidationErrors | null;
/**
 * Validates that at least one contact method is provided by the user.
 */
export declare function contactMethodValidator(form: AbstractControl): ValidationErrors | null;
/**
 * Checks that a pickup point is selected when the order is marked for
 * self-service pickup.
 */
export declare function pickupPointIdValidator(form: AbstractControl): ValidationErrors | null;
/**
 * Returns a simple validator that checks a control for a non-empty value.
 */
export declare function isReqiredFieldValidator(controlName: string): ValidatorFn;