import HackleCore from "../../HackleCore";
import { UserManager } from "../user/UserManager";
import { PhoneNumber } from "./phoneNumber/PhoneNumber";
export declare class PIIEventManager {
    private readonly core;
    private readonly userManager;
    static readonly PHONE_NUMBER_PROPERTY_KEY = "$phone_number";
    constructor(core: HackleCore, userManager: UserManager);
    setPhoneNumber(phoneNumber: PhoneNumber, timestamp: number): void;
    unsetPhoneNumber(timestamp: number): void;
    private track;
}