import { CoreObjectType, ObjectContent } from '../../geometry/ObjectContent';
import { Object3D } from 'three';
import type { CSS2DObject } from './CSS2DObject';
import type { CSS3DObject } from './CSS3DObject';
export declare enum CSSObjectAttribute {
    ID = "htmlId",
    CLASS = "htmlClass",
    HTML = "html",
    COPY_ATTRIBUTES = "htmlCopyAttributes",
    ATTRIBUTES_TO_COPY = "htmlAttributesToCopy",
    SCALE = "htmlScale"
}
export declare const DEFAULT_CSS2DOBJECT: {
    id: string;
    className: string;
    html: string;
};
export declare const DEFAULT_CSS3DOBJECT: {
    id: string;
    className: string;
    html: string;
};
export declare class CoreCSSObjectAttribute {
    static setElementId(object: ObjectContent<CoreObjectType>, value: string): void;
    static getElementId(object: ObjectContent<CoreObjectType>): string;
    static setElementClass(object: ObjectContent<CoreObjectType>, value: string): void;
    static getElementClass(object: ObjectContent<CoreObjectType>): string;
    static setElementHTML(object: ObjectContent<CoreObjectType>, value: string): void;
    static getElementHTML(object: ObjectContent<CoreObjectType>): string;
    static setCopyAttributes(object: ObjectContent<CoreObjectType>, value: boolean): void;
    static getCopyAttributes(object: ObjectContent<CoreObjectType>): boolean;
    static setAttributesToCopy(object: ObjectContent<CoreObjectType>, value: string): void;
    static getAttributesToCopy(object: ObjectContent<CoreObjectType>): string;
    static setScale(object: ObjectContent<CoreObjectType>, value: number): void;
    static getScale(object: ObjectContent<CoreObjectType>): number;
}
interface CopyAttributesOptions {
    CSSObject: CSS2DObject | CSS3DObject;
    copyAttributes: boolean;
    attributesToCopy: string[];
    object: Object3D;
}
export declare function CSSObjectElementCopyObjectAttributes(element: HTMLElement, options: CopyAttributesOptions): void;
export {};