import { MessageBannerSettings } from './message-banner.model';
import { Observable, Subject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class MessageBannerService {
    readonly MESSAGE_BANNER = "messageBanner";
    private options;
    showBanner$: Subject<boolean>;
    settings$(): Observable<Partial<MessageBannerSettings>>;
    showBanner(): void;
    dismiss(): void;
    currentValue(): import("@c8y/options").MessageBannerConfiguration;
    static ɵfac: i0.ɵɵFactoryDeclaration<MessageBannerService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MessageBannerService>;
}
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