import { AbstractControl, Validator } from '@angular/forms';
import * as i0 from "@angular/core";
export declare class PhoneValidationDirective implements Validator {
    allowedCharactersPattern: RegExp;
    validate(control: AbstractControl): {
        [key: string]: any;
    } | null;
    private validateInternationalPhoneNumber;
    static ɵfac: i0.ɵɵFactoryDeclaration<PhoneValidationDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<PhoneValidationDirective, "[c8yPhoneValidation]", never, {}, {}, never, never, false, never>;
}
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