import { Observable } from 'rxjs';
import { IToastComponentConfig } from './toast-notifications.model';
import { ToastNotificationsInternalService } from './toast-notifications.internal.service';
import * as i0 from "@angular/core";
/**Service to manage all instances of the notification component.  */
export declare class ToastNotificationsService {
    /**Set this to configure a custom label formatter. */
    labelPipe: (value: string) => Observable<string>;
    protected internalService: ToastNotificationsInternalService;
    /**Global configuration */
    readonly config: import("@angular/core").Signal<IToastComponentConfig>;
    /**
     * Update the global configuration.
     * @param val
     */
    updateConfig(val: Partial<IToastComponentConfig>): void;
    /**Shortcut functions for managing the notifications */
    toastShortcut: () => {
        add: (item: import("./toast-notifications.model").IAddToastNotification) => {
            id: string;
            update: (update: Partial<import("./toast-notifications.model").IAddToastNotification>) => void;
            close: () => void;
            loader: {
                play: () => void;
                stop: () => void;
            };
            closed: import("rxjs").Subject<{
                manuallyClosed: boolean;
            }>;
        };
        close: (id: string, manualDismissal: boolean) => void;
        update: (id: string, item: Partial<import("./toast-notifications.model").IAddToastNotification>) => void;
    };
    static ɵfac: i0.ɵɵFactoryDeclaration<ToastNotificationsService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ToastNotificationsService>;
}