import { AfterViewInit, TemplateRef } from "@angular/core";
import { Group, Material, Mesh, Object3D } from "three";
import { NgtObjectProps } from "@angular-three/core";
import { InteractiveObjects } from "../interactive-objects";
import * as i0 from "@angular/core";
export declare class FlatUIExpansionPanel extends NgtObjectProps<Mesh> implements AfterViewInit {
    private _title;
    get title(): string;
    set title(newvalue: string);
    overflow: number;
    titleheight: number;
    private _width;
    get width(): number;
    set width(newvalue: number);
    private _height;
    get height(): number;
    set height(newvalue: number);
    private _expanded;
    get expanded(): boolean;
    set expanded(newvalue: boolean);
    private _panelmaterial?;
    get panelmaterial(): Material;
    set panelmaterial(newvalue: Material);
    private _labelmaterial;
    get labelmaterial(): Material;
    set labelmaterial(newvalue: Material);
    selectable?: InteractiveObjects;
    protected displaytitle: string;
    templateRef?: TemplateRef<unknown>;
    ngOnDestroy(): void;
    ngAfterViewInit(): void;
    protected group: Group;
    protected panel: Mesh;
    private mesh;
    protected meshready(mesh: Object3D): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FlatUIExpansionPanel, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FlatUIExpansionPanel, "flat-ui-expansion-panel", ["flatUIExpansionPanel"], { "title": "title"; "overflow": "overflow"; "width": "width"; "height": "height"; "expanded": "expanded"; "panelmaterial": "panelmaterial"; "labelmaterial": "labelmaterial"; "selectable": "selectable"; }, {}, ["templateRef"], never, true, never>;
}