import * as i0 from "@angular/core";
export declare class PhoneValidationService {
    isPhoneValueValid(phone: string, dashMask: string): boolean;
    private extractMaskPatternItems;
    private extractRequiredPatternItems;
    private validateMaskedPhoneValue;
    static ɵfac: i0.ɵɵFactoryDeclaration<PhoneValidationService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PhoneValidationService>;
}