import { Group } from '@anov/3d-core';
import type { SceneControl } from '@anov/3d-core';
import ObjectLayer from '../Base/ObjectLayer';
import type { IPoi, ModelOption, Option, ParticleOption, TextOption } from './types';
declare class Poi extends ObjectLayer implements IPoi {
    private _mesh;
    private _titleMesh;
    private _linkMesh;
    private _particleMesh;
    private _panel?;
    private _disposeCallbacks;
    private _style;
    private _autoScale;
    private _facingCamera;
    private _text;
    private _model;
    private _particle;
    private _content;
    type: string;
    constructor(option: Option, sceneControl: SceneControl);
    get content(): TextOption;
    get mesh(): Group<import("@anov/3d-core").Object3DEventMap>;
    get style(): string;
    get autoScale(): boolean;
    set autoScale(newValue: boolean);
    get facingCamera(): boolean;
    set facingCamera(newValue: boolean);
    get text(): TextOption;
    get model(): ModelOption;
    get particle(): ParticleOption;
    destroy(): void;
    private init;
    private initCard;
    private calculateLayout;
    private getBoxSize;
    private setupBoundingBox;
    private updateViewDirection;
    private updateScale;
    private addEventListeners;
}
export { Poi };