import { NgZone } from "@angular/core";
import { MatSnackBar } from "@angular/material/snack-bar";
/**
 * Provides an interface to show up diferent popups
 */
export declare class NotificationService {
    private readonly snackBar;
    private readonly zone;
    constructor(snackBar: MatSnackBar, zone: NgZone);
    /**
     * Default message
     * @param message
     */
    default(message: string): void;
    /**
     * Information message
     * @param message
     */
    info(message: string): void;
    /**
     * Action successful message
     * @param message
     */
    success(message: string): void;
    /**
     * Warning message
     * @param message
     */
    warn(message: string): void;
    /**
     * Error message
     * @param message
     */
    error(message: string): void;
    /**
     * Launch de popup with predefined options
     * @param message
     * @param configuration
     */
    private show;
}