import { OnInit, OnChanges, SimpleChanges } from '@angular/core';
import { Validator, AbstractControl } from '@angular/forms';
export declare enum PhoneNumberTypes {
    FIXED_LINE = 0,
    MOBILE = 1,
    FIXED_LINE_OR_MOBILE = 2,
    TOLL_FREE = 3,
    PREMIUM_RATE = 4,
    SHARED_COST = 5,
    VOIP = 6,
    PERSONAL_NUMBER = 7,
    PAGER = 8,
    UAN = 9,
    VOICEMAIL = 10,
    UNKNOWN = -1,
}
export declare class PhoneValidator implements Validator, OnInit, OnChanges {
    phone: string;
    phoneNumberType: PhoneNumberTypes;
    private validator;
    private onChange;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    validate(c: AbstractControl): {
        [key: string]: any;
    };
    registerOnValidatorChange(fn: () => void): void;
}