import { MenuItem, TabMenu } from 'primeng/primeng';
export declare class NavigationTabComponent extends TabMenu {
    size: string;
    layout: string;
    separator: boolean;
    dropdownPosition: string;
    dropdownStrategy: string;
    prefix: string;
    showMenu: boolean;
    dropdownIsOpened: boolean;
    _quantity: number;
    _modelSubset: MenuItem[];
    _model: MenuItem[];
    model: MenuItem[];
    quantity: number;
    /**
     *  Update the data used by the view
     **/
    private updateData;
    toggleMenu(): void;
    itemClick(event: any, item: any): void;
    onChangeHandler(event: any): void;
    toggleDropdown(): void;
}