import * as i0 from "@angular/core";
export declare class ModalAiService {
    private route;
    private dialog;
    private userPreferencesService;
    openUnsavedChangesModal(callback: () => void): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ModalAiService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ModalAiService>;
}