import type { OnInit } from '@angular/core';
import { Injector } from '@angular/core';
import type { CuiPopover } from '@cuby-ui/cdk';
import type { Observable } from 'rxjs';
import type { CuiAlertOptions } from './alert.interfaces';
import * as i0 from "@angular/core";
export declare class CuiAlertsComponent implements OnInit {
    private readonly destroy$;
    protected readonly alerts$: Observable<ReadonlyArray<CuiPopover<CuiAlertOptions>>>;
    protected alertInjectors: ReadonlyArray<Injector>;
    ngOnInit(): void;
    protected trackByFn(_: number, alert: CuiPopover<CuiAlertOptions>): string;
    protected alertsMatcher(alert: CuiPopover<CuiAlertOptions>, position: string): boolean;
    protected initAlertInjectorsSubscription(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CuiAlertsComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<CuiAlertsComponent, "cui-alerts", never, {}, {}, never, never, false, never>;
}