import { ObjectNamedFunction2 } from './_Base';
import type { CSS2DObject } from '../../core/render/CSSRenderers/CSS2DObject';
import type { CSS3DObject } from '../../core/render/CSSRenderers/CSS3DObject';
type CSSObject = CSS2DObject | CSS3DObject;
export declare class setCSSObjectClass extends ObjectNamedFunction2<[string, boolean]> {
    static type(): string;
    func(CSSObject: CSSObject, className: string, addRemove: boolean): void;
}
export {};