import { AbstractControl, ValidationErrors, Validator } from "@angular/forms";
import { CalendarType } from "../utils";
import * as i0 from "@angular/core";
export declare class DateValidatorDirective implements Validator {
    isDateRequired: boolean;
    dateMask: string;
    dateType: CalendarType;
    validate(control: AbstractControl): ValidationErrors | null;
    private persianValidation;
    static ɵfac: i0.ɵɵFactoryDeclaration<DateValidatorDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DateValidatorDirective, "[dateValidation]", never, { "isDateRequired": { "alias": "isDateRequired"; "required": false; }; "dateMask": { "alias": "dateMask"; "required": false; }; "dateType": { "alias": "dateType"; "required": false; }; }, {}, never, never, false, never>;
}