import { TemplateRef } from '@angular/core';
import { Observable } from 'rxjs';
import { ToastMessage } from './toast.models';
import * as i0 from "@angular/core";
export declare class ToastMessageService {
    private messages;
    private messageSubject;
    add(message: ToastMessage): void;
    addMessage(type: 'success' | 'information' | 'error' | 'warning', translocoScope: string, titleText: string, bodyText?: string, timeout?: number, template?: TemplateRef<any>, templateContext?: any): void;
    removeMessage(message: ToastMessage): void;
    pauseMessageTimeout(message: ToastMessage): void;
    resumeMessageTimeout(message: ToastMessage): void;
    getMessages(): Observable<ToastMessage[]>;
    private getDuplicateMessageIndex;
    private removeMessageByIndex;
    private setMessageRemoveTimeout;
    static ɵfac: i0.ɵɵFactoryDeclaration<ToastMessageService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ToastMessageService>;
}