import { Subject } from 'rxjs';
import { GtrToasterEvent } from '../util/gtr-toaster.util';
import * as i0 from "@angular/core";
export declare class GtrToasterService {
    private toastSubject;
    showToast(config?: GtrToasterEvent, duration?: number, data?: any): void;
    showError(message?: string, duration?: number): void;
    showSuccess(message?: string, duration?: number): void;
    showWarning(message?: string, duration?: number): void;
    showInfo(message?: string, duration?: number): void;
    getToastSubject(): Subject<any>;
    static ɵfac: i0.ɵɵFactoryDeclaration<GtrToasterService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<GtrToasterService>;
}