import { ElementRef, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
import { SessionInterruptService } from '../../services/session-interrupt.service';
import { SessionTimerService } from '../../services/session-timer.service';
import * as i0 from "@angular/core";
export declare class SessionExpirationAlertComponent implements OnInit, OnChanges, OnDestroy {
    private el;
    private sessionInterrupter;
    sessionTimer: SessionTimerService;
    /**
     * Should start the timer or not. Usually, you can set it to true if a user is authenticated.
     */
    startTimer?: boolean | undefined;
    /**
     * Count down seconds.
     */
    alertAt?: number | undefined;
    showModal: boolean;
    expired: boolean;
    private sessionTimerSubscription;
    constructor(el: ElementRef, sessionInterrupter: SessionInterruptService, sessionTimer: SessionTimerService);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    private trackSessionTime;
    continue(): void;
    logout(): void;
    open(): void;
    close(): void;
    cleanUp(): void;
    reload(): void;
    ngOnDestroy(): void;
    handleTabKey(e: KeyboardEvent): void;
    handleShiftTabKey(e: KeyboardEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SessionExpirationAlertComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SessionExpirationAlertComponent, "session-expiration-alert", never, { "startTimer": { "alias": "startTimer"; "required": false; }; "alertAt": { "alias": "alertAt"; "required": false; }; }, {}, never, never, false, never>;
}