import { M as MaterialVariantGroup } from './materialVariants-DnZe9eMC.mjs';

/**
 * When a viewer starts its 3D view on its own. `"lazy"` waits until it's on
 * or near the screen and shares the page's live 3D views with the other lazy
 * viewers, so a page of viewers stays within the browser's limit. `"eager"`
 * starts at once and keeps its view.
 */
type ViewerLoading = "lazy" | "eager";
/**
 * Whether the 3D view starts on its own (`"auto"`) or waits on the poster
 * until the visitor asks for it with a "View in 3D" button (`"interaction"`).
 */
type ViewerReveal = "auto" | "interaction";

type ModelFormat = "glb" | "gltf" | "obj" | "fbx" | "usdz" | "stl" | "ply";

type ViewerModelBounds = {
    min: [number, number, number];
    max: [number, number, number];
    center: [number, number, number];
    size: [number, number, number];
};
/** What `onModelLoaded` reports about a model that finished loading. */
type ViewerModelInfo = {
    /** Bounds in world space, where the viewer placed the model. */
    bounds: ViewerModelBounds;
    /** Number of meshes in the loaded scene. */
    objectCount: number;
    /**
     * Names of the glTF material variants (KHR_materials_variants) the model
     * offers, in file order; empty when it has none. Show them by setting
     * `sceneConfig.model.activeVariants`.
     */
    materialVariants: string[];
    /**
     * The same variants as option groups, with their display labels and
     * swatches. One variant from each group can show at once.
     */
    materialVariantGroups: MaterialVariantGroup[];
};

export type { ModelFormat as M, ViewerLoading as V, ViewerModelBounds as a, ViewerModelInfo as b, ViewerReveal as c };