import { Nav } from 'ionic-angular';
export declare class MasterDetailNavService {
    _masterNav: Nav;
    _detailNav: Nav;
    _parentNav: Nav;
    _isDetailVisible: boolean;
    _isViewChanging: boolean;
    useParentNav: any;
    masterNav: Nav;
    detailNav: Nav;
    parentNav: Nav;
    pushDetail(page: any, params: any): void;
    pushMaster(page: any, params: any): void;
    onDetailVisibilityChanged(isDetailVisible: any, parentNav: Nav): void;
    showDetail(parentNav: Nav): Promise<any>;
    hideDetail(parentNav: Nav): Promise<any>;
}
