import { Router } from '@angular/router';
import { AlertType } from '../models';
import * as i0 from "@angular/core";
export declare class BaseAlert {
    type?: AlertType | null;
    icon?: string | null;
    title?: string | null;
    css?: string | null;
}
export declare class Alert extends BaseAlert {
    messages?: string[];
}
export declare class Toast extends BaseAlert {
    message?: string | null;
}
export declare class AlertService {
    private alertSubject;
    private toastSubject;
    private keepAfterRouteChange;
    constructor(router: Router);
    add(alertType: AlertType, message: string, keepAfterRouteChange?: boolean): void;
    addRange(alertType: AlertType, messages: string[], keepAfterRouteChange?: boolean): void;
    clear(): void;
    getAlert(): import("rxjs").Observable<any>;
    getToast(): import("rxjs").Observable<any>;
    success(message: string, title?: string | null, icon?: string | null): void;
    error(message: string, title?: string | null, icon?: string | null): void;
    warning(message: string, title?: string | null, icon?: string | null): void;
    info(message: string, title?: string | null, icon?: string | null): void;
    private show;
    static ɵfac: i0.ɵɵFactoryDeclaration<AlertService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AlertService>;
}