import { ElementRef, OnChanges, OnInit, Renderer2, SimpleChanges } from '@angular/core';
import { Appearance, Applier } from '../../utils';
export declare class AlertComponent extends Applier implements OnInit, OnChanges {
    alertClass: boolean;
    appearance: Appearance;
    dismissable: boolean;
    constructor(el: ElementRef, renderer: Renderer2);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
}