import { OnDestroy, OnInit } from '@angular/core';
import { TerraAlertInterface } from './data/terra-alert.interface';
import { AlertService } from './alert.service';
import * as i0 from "@angular/core";
/**
 * @author mkunze
 */
export declare class TerraAlertPanelComponent implements OnInit, OnDestroy {
    private _service;
    /** List of alerts that are currently shown in the panel. */
    _alerts: Array<TerraAlertInterface>;
    /** A stream that emits when this component is destroyed. */
    private _destroyed;
    constructor(_service: AlertService);
    ngOnInit(): void;
    ngOnDestroy(): void;
    /**
     * Closes the alert at the given index.
     * @private
     */
    _closeAlertByIndex(index: number): void;
    /** Closes the first alert that matches the given identifier. */
    private _closeAlertByIdentifier;
    /** Closes a given alert reference. */
    private _closeAlert;
    /** Adds an alert and sets up a timeout to dismiss the alert automatically if needed. */
    private _add;
    /**
     * Creates an Observable that emits whenever the given observable emits or a custom window event with the given #eventName occurs.
     * @param obs
     * @param eventName
     */
    private _createEventObservable;
    static ɵfac: i0.ɵɵFactoryDeclaration<TerraAlertPanelComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TerraAlertPanelComponent, "terra-alert-panel", never, {}, {}, never, never>;
}