import * as i0 from "@angular/core";
export declare class MessageService {
    private snackbar$;
    private translateSrv;
    success(key: string, time?: number, params?: {}): void;
    error(key?: string, translated?: boolean, params?: {}): void;
    warning(key: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<MessageService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MessageService>;
}