Interface ClipboardState

interface ClipboardState {
    mode: ClipboardMode;
    objects: IObject3D<
        IObject3DEventMap,
        undefined
        | IGeometry<NormalBufferAttributes, BufferGeometryEventMap>,
        undefined | IMaterial<IMaterialEventMap> | IMaterial<IMaterialEventMap>[],
    >[];
    sourceParents: Map<
        IObject3D<
            IObject3DEventMap,
            undefined
            | IGeometry<NormalBufferAttributes, BufferGeometryEventMap>,
            undefined | IMaterial<IMaterialEventMap> | IMaterial<IMaterialEventMap>[],
        >,

            | null
            | IObject3D<
                IObject3DEventMap,
                undefined
                | IGeometry<NormalBufferAttributes, BufferGeometryEventMap>,

                    | undefined
                    | IMaterial<IMaterialEventMap>
                    | IMaterial<IMaterialEventMap>[],
            >,
    >;
}