import { Computed3dStyle, CssStyleMap } from 'pptx-viewer-shared';
/**
 * Merge a shared {@link Computed3dStyle} (scene3d/shape3d camera, extrusion,
 * bevel, material) into an existing style map, COMBINING shadows / filters /
 * backgrounds rather than overwriting. Port of the Vue binding's
 * `merge3dStyle`, retargeted from Vue `CSSProperties` to the neutral
 * `CssStyleMap`.
 */
export declare function merge3dStyle(base: CssStyleMap, computed: Computed3dStyle | undefined): void;
//# sourceMappingURL=merge-3d.d.ts.map