import { EventEmitter } from "@angular/core";
import { Group, Material } from "three";
import { NgtObjectProps } from "@angular-three/core";
import { ListItem } from "../list/list.component";
import { InteractiveObjects } from "../interactive-objects";
import * as i0 from "@angular/core";
export interface MenuItem {
    text: string;
    icon?: string;
    keycode: string;
    enabled: boolean;
    submenu?: Array<MenuItem>;
    selected?: (item: MenuItem) => void;
    color?: Material;
    visible: boolean;
}
export declare class FlatUIMenu extends NgtObjectProps<Group> {
    private _menuitems;
    get menuitems(): Array<MenuItem>;
    set menuitems(newvalue: Array<MenuItem>);
    width: number;
    rowheight: number;
    rowspacing: number;
    margin: number;
    selectable?: InteractiveObjects;
    selected: EventEmitter<MenuItem>;
    protected list: Array<ListItem>;
    get height(): number;
    protected pressed(item: MenuItem): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FlatUIMenu, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FlatUIMenu, "flat-ui-menu", ["flatUIMenu"], { "menuitems": "menuitems"; "width": "width"; "rowheight": "rowheight"; "rowspacing": "rowspacing"; "margin": "margin"; "selectable": "selectable"; }, { "selected": "selected"; }, never, never, true, never>;
}