import { IToaster } from '@kelvininc/ui-components';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class ToasterService {
    private toasterSubject;
    private close$;
    info(header: string, description?: string, ttl?: number): void;
    warning(header: string, description?: string, ttl?: number): void;
    error(header: string, description?: string, ttl?: number): void;
    success(header: string, description?: string, ttl?: number): void;
    close(): void;
    getMessageObservable(): Observable<IToaster>;
    getCloseObservable(): Observable<void>;
    private publishMessage;
    static ɵfac: i0.ɵɵFactoryDeclaration<ToasterService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ToasterService>;
}