import * as i0 from "@angular/core";
export interface PageAlert {
    type: 'primary' | 'secondary' | 'success' | 'danger' | 'warning' | 'info' | 'light' | 'dark';
    message: string;
    dismissible?: boolean;
    title?: string;
    messageLocalizationParams?: string[];
    titleLocalizationParams?: string[];
}
export declare class PageAlertService {
    private alerts;
    alerts$: import("rxjs").Observable<PageAlert[]>;
    constructor();
    show(alert: PageAlert): void;
    remove(index: number): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<PageAlertService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PageAlertService>;
}