import * as i0 from "@angular/core";
export declare class ToastMessageService {
    message: string | null;
    type: 'success' | 'error' | 'warning' | null;
    setToast(message: string, type: 'success' | 'error' | 'warning'): void;
    clear(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ToastMessageService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ToastMessageService>;
}