import { ChangeDetectorRef, AfterViewInit, ElementRef, OnDestroy } from '@angular/core';
import { Subscription } from 'rxjs';
import { LayerRef } from '../layer/index';
import { AlertResult, AlertOptions } from './types';
export declare class AlertComponent implements AfterViewInit, OnDestroy {
    private elementRef;
    private alertLayer;
    private cdRef;
    confirmActionSub?: Subscription;
    constructor(elementRef: ElementRef, alertLayer: LayerRef<AlertOptions, AlertResult>, cdRef: ChangeDetectorRef);
    value: any;
    validationError: string;
    loader: boolean;
    tabindex: number;
    readonly alert: AlertOptions;
    readonly alertClass: string;
    readonly iconClass: string;
    ngAfterViewInit(): void;
    confirm(): void;
    cancel(): void;
    close(): void;
    valueChange(value: any): void;
    ngOnDestroy(): void;
}