export declare const AssetFormat: {
    readonly GaussianSplats: 1;
    readonly GES: 2;
};

declare interface AttributeInfo extends EmbindObject {
    readonly dataType: number;
    readonly componentCount: number;
    readonly dataPtr: number;
    readonly dataByteLength: number;
    readonly clientSideId: bigint;
    readonly maxValue: { x: number; y: number; z: number };
}

export declare class AttributeNames {
    static readonly SPARK_PACKED_SPLAT: string;
    static readonly SPARK_EXTENDED_SPLAT_LOW: string;
    static readonly SPARK_EXTENDED_SPLAT_HIGH: string;
    static readonly SPARK_PACKED_SH1: string;
    static readonly SPARK_PACKED_SH2: string;
    static readonly SPARK_PACKED_SH3: string;
    static readonly SPARK_EXTENDED_SH1: string;
    static readonly SPARK_EXTENDED_SH2: string;
    static readonly SPARK_EXTENDED_SH3_A: string;
    static readonly SPARK_EXTENDED_SH3_B: string;
    static readonly UNUSED: string;
    static readonly SHARK_ELLIPSOIDS: string;
    static readonly SHARK_ELLIPSOIDS_COMPRESSED: string;
    static readonly SHARK_SPHERICAL_HARMONICS: string;
    static readonly COLOR: string;
    static readonly OCTANT_OFFSETS: string;
}

declare type CachedAttribute = {
    paddedData: Uint32Array<ArrayBuffer>;
    originalSizeInUints: number;
};

export declare class Camera {
    #private;
    readonly id: number;
    update(): void;
    get viewportHeight(): number;
    set viewportHeight(viewportHeight: number);
    get aspect(): number;
    set aspect(aspect: number);
    get fov(): number;
    set fov(fov: number);
    get near(): number;
    set near(near: number);
    get far(): number;
    set far(far: number);
    get matrix(): Matrix4x4Tuple;
    set matrix(matrix: Matrix4x4Tuple);
    readonly engine: Engine;
    readonly miris: Miris;
    readonly scene: Scene;
    constructor({ aspect, fov, near, far, matrix, scene, viewportHeight, }: CameraInit);
}

export declare type CameraInit = {
    aspect: number;
    fov: number;
    near: number;
    far: number;
    matrix: Matrix4x4Tuple;
    scene: Scene;
    viewportHeight?: number;
};

export declare class Change {
    readonly type: ChangeInit["type"];
    readonly lod: ChangeInit["lod"];
    constructor({ type, lod }: ChangeInit);
}

export declare type ChangeInit = {
    type: "created" | "activated" | "modified" | "deactivated" | "deleted" | "remasked";
    lod: Lod;
};

declare class Client {
    #private;
    readonly engine: Engine;
    readonly handle: AquaClientHandle;
    get viewerKey(): string | null;
    set viewerKey(key: string | null);
    constructor({ engine, context }: ClientInit);
    dispose(): void;
    addStreamById(...args: ClientMethodParameters["addStreamById"]): number;
    destroyClient(...args: ClientMethodParameters["destroyClient"]): AquaStatus;
    getAssetsAsync(...args: ClientMethodParameters["getAssetsAsync"]): AssetInfo[];
    getAttribute(...args: ClientMethodParameters["getAttribute"]): AquaStatus;
    getDefaultCameraId(...args: ClientMethodParameters["getDefaultCameraId"]): number;
    getViewingVolumeId(...args: ClientMethodParameters["getViewingVolumeId"]): number;
    getLocalBoundingBox(...args: ClientMethodParameters["getLocalBoundingBox"]): AquaStatus;
    getWorldBoundingBox(...args: ClientMethodParameters["getWorldBoundingBox"]): AquaStatus;
    getLodIndex(...args: ClientMethodParameters["getLodIndex"]): number;
    getSceneChanges(...args: ClientMethodParameters["getSceneChanges"]): void;
    getSceneChangesCounts(...args: ClientMethodParameters["getSceneChangesCounts"]): void;
    getSceneMetadata(...args: ClientMethodParameters["getSceneMetadata"]): number;
    getSceneObjectParent(...args: ClientMethodParameters["getSceneObjectParent"]): number;
    getSceneObjectType(...args: ClientMethodParameters["getSceneObjectType"]): SceneObjectType;
    getDrawnOctantMask(...args: ClientMethodParameters["getDrawnOctantMask"]): number;
    getLocalTransform(...args: ClientMethodParameters["getLocalTransform"]): AquaStatus;
    getWorldTransform(...args: ClientMethodParameters["getWorldTransform"]): AquaStatus;
    hasAttribute(...args: ClientMethodParameters["hasAttribute"]): boolean;
    isSceneObjectAncestorOf(...args: ClientMethodParameters["isSceneObjectAncestorOf"]): boolean;
    lockScene(...args: ClientMethodParameters["lockScene"]): boolean;
    removeStream(...args: ClientMethodParameters["removeStream"]): boolean;
    setAssetViewerKey(...args: ClientMethodParameters["setAssetViewerKey"]): AquaStatus;
    setClientSpatialFormat(...args: ClientMethodParameters["setClientSpatialFormat"]): AquaStatus;
    setRuntimeSettings(...args: ClientMethodParameters["setRuntimeSettings"]): AquaStatus;
    setMainCameraTransform(...args: ClientMethodParameters["setMainCameraTransform"]): AquaStatus;
    setMainCameraViewFrustum(...args: ClientMethodParameters["setMainCameraViewFrustum"]): AquaStatus;
    setSceneObjectTransform(...args: ClientMethodParameters["setSceneObjectTransform"]): AquaStatus;
    hasFeature(...args: ClientMethodParameters["hasFeature"]): boolean;
    getFeatureVersion(...args: ClientMethodParameters["getFeatureVersion"]): number;
    getFeatureState(...args: ClientMethodParameters["getFeatureState"]): number;
    getAssetFormatVersion(...args: ClientMethodParameters["getAssetFormatVersion"]): number;
    getName(...args: ClientMethodParameters["getName"]): string;
    setVariantSelection(...args: ClientMethodParameters["setVariantSelection"]): AquaStatus;
    takeAttribute(...args: ClientMethodParameters["takeAttribute"]): AquaStatus;
    takeEvictedClientSideAttributeIds(...args: ClientMethodParameters["takeEvictedClientSideAttributeIds"]): EmbindVector<bigint>;
    takeRenderRequired(...args: ClientMethodParameters["takeRenderRequired"]): boolean;
    unlockScene(...args: ClientMethodParameters["unlockScene"]): boolean;
    updateSceneExecution(...args: ClientMethodParameters["updateSceneExecution"]): AquaStatus;
}

declare type ClientInit = {
    engine: Engine;
    context?: AquaContextHandle;
};

declare type ClientMethodParameters<Parameters extends EngineMethodParameters = EngineMethodParameters> = {
    [Key in keyof Parameters]: Parameters[Key] extends [any, ...infer Rest] ? Rest : [];
};

declare interface EmbindObject {
    delete(): void;
}

declare interface EmbindVector<T> extends EmbindObject {
    size(): number;
    get(index: number): T;
    push_back(value: T): void;
}

/**
 * The main Aqua wrapper.
 *
 * @remarks
 * The engine is asynchronously initialized, meaning synchronous operations may
 * fail if is not ready. To ensure the engine is ready, await `engine.ready`
 * or check `engine.pending`.
 */
declare class Engine {
    #private;
    static AquaStatus: {
        readonly Success: 0;
        readonly Failure: 1;
    };
    static SceneObjectType: {
        readonly ModelRoot: 0;
        readonly SceneObject: 1;
        readonly StreamObject: 2;
        readonly GaussianSplats: 3;
        readonly PointsObject: 4;
        readonly Camera: 5;
        readonly LodOctree: 6;
        readonly VariantSetCollection: 7;
        readonly VariantSet: 8;
        readonly VariantSetOption: 9;
    };
    static Feature: {
        readonly DrMap: 0;
        readonly ReflMesh: 1;
        readonly GlassMesh: 2;
    };
    static FeatureState: {
        readonly NotLoaded: 0;
        readonly Pending: 1;
        readonly Loaded: 2;
        readonly Failed: 3;
    };
    readonly ready: Promise<this>;
    readonly pending: boolean;
    get module(): MainModule;
    constructor(moduleOptions?: Record<string, unknown>);
    get AttributeInfo(): new () => AttributeInfo;
    get Handedness(): {
        Right: number;
        Left: number;
    };
    get heapF32(): Float32Array<ArrayBuffer>;
    get heapU8(): Uint8Array<ArrayBuffer>;
    get MatrixOrder(): {
        ColumnMajor: number;
        RowMajor: number;
    };
    get SceneChangeIds(): new () => SceneChangeIds;
    get SceneMetadata(): new () => SceneMetadata;
    get RuntimeSettings(): new () => RuntimeSettings;
    get SpatialFormat(): new () => SpatialFormat;
    get StringVector(): new () => StringVector;
    get UpAxis(): {
        X: number;
        Y: number;
        Z: number;
    };
    activatedObjectIdsView(...args: [sceneChangeIds: SceneChangeIds]): Uint32Array;
    addStreamById(...args: [
    handle: AquaClientHandle,
    streamName: string,
    assetId: string,
    doNotRefine: boolean
    ]): number;
    allocateSceneChangesArrays(...args: [sceneChangeIds: SceneChangeIds]): void;
    createContext(...args: []): AquaContextHandle;
    destroyContext(...args: [handle: AquaContextHandle]): AquaStatus;
    createClient(context?: AquaContextHandle, ...args: []): AquaClientHandle;
    createdObjectIdsView(...args: [sceneChangeIds: SceneChangeIds]): Uint32Array;
    deletedObjectIdsView(...args: [sceneChangeIds: SceneChangeIds]): Uint32Array;
    dataPtrView(...args: [attributeInfo: AttributeInfo]): Uint32Array;
    deactivatedObjectIdsView(...args: [sceneChangeIds: SceneChangeIds]): Uint32Array;
    remaskedObjectIdsView(...args: [sceneChangeIds: SceneChangeIds]): Uint32Array;
    getDrawnOctantMask(...args: [handle: AquaClientHandle, sceneObjectId: number]): number;
    destroyClient(...args: [handle: AquaClientHandle]): AquaStatus;
    free(...args: [size: number]): number;
    getAssetsAsync(...args: [handle: AquaClientHandle, tags: StringVector]): AssetInfo[];
    getAttribute(...args: [
    handle: AquaClientHandle,
    sceneObjectId: number,
    attributeName: string,
    attributeInfo: AttributeInfo
    ]): AquaStatus;
    getDefaultCameraId(...args: [handle: AquaClientHandle, streamObjectId: number]): number;
    getViewingVolumeId(...args: [handle: AquaClientHandle, streamObjectId: number]): number;
    getLocalBoundingBox(...args: [handle: AquaClientHandle, sceneObjectId: number, boxData: number]): AquaStatus;
    getWorldBoundingBox(...args: [handle: AquaClientHandle, sceneObjectId: number, boxData: number]): AquaStatus;
    getLodIndex(...args: [handle: AquaClientHandle, sceneObjectId: number]): number;
    getSceneChanges(...args: [handle: AquaClientHandle, sceneChangeIds: SceneChangeIds]): void;
    getSceneChangesCounts(...args: [handle: AquaClientHandle, sceneChangeIds: SceneChangeIds]): void;
    getSceneMetadata(...args: [handle: AquaClientHandle, metadata: SceneMetadata]): number;
    getSceneObjectParent(...args: [handle: AquaClientHandle, sceneObjectId: number]): number;
    getSceneObjectType(...args: [handle: AquaClientHandle, sceneObjectId: number]): SceneObjectType;
    getLocalTransform(...args: [
    handle: AquaClientHandle,
    sceneObjectId: number,
    transform: number
    ]): AquaStatus;
    getWorldTransform(...args: [
    handle: AquaClientHandle,
    sceneObjectId: number,
    transform: number
    ]): AquaStatus;
    hasAttribute(...args: [
    handle: AquaClientHandle,
    sceneObjectId: number,
    attributeName: string
    ]): boolean;
    isSceneObjectAncestorOf(...args: [
    handle: AquaClientHandle,
    sceneObjectId: number,
    descendantObjectId: number
    ]): boolean;
    lockScene(...args: [handle: AquaClientHandle]): boolean;
    malloc(...args: [size: number]): number;
    modifiedObjectIdsView(...args: [sceneChangeIds: SceneChangeIds]): Uint32Array;
    onWorkerResult(...args: [
    requestIdLow: number,
    requestIdHigh: number,
    bufferPtr: number,
    bufferSize: number,
    httpStatus: number,
    duration: number,
    ttfb: number,
    success: boolean,
    dataType: number,
    errorPtr: string,
    responseHeadersJson: string,
    contextPtr: number
    ]): void;
    removeStream(...args: [handle: AquaClientHandle, streamObjectId: number]): boolean;
    setAssetViewerKey(...args: [handle: AquaClientHandle, key: string]): AquaStatus;
    setClientSpatialFormat(...args: [handle: AquaClientHandle, spatialFormat: SpatialFormat]): AquaStatus;
    setRuntimeSettings(...args: [handle: AquaClientHandle, settings: RuntimeSettings]): AquaStatus;
    setMainCameraTransform(...args: [handle: AquaClientHandle, cameraTransform: number]): AquaStatus;
    setMainCameraViewFrustum(...args: [
    handle: AquaClientHandle,
    aspectRatio: number,
    verticalFov: number,
    nearPlane: number,
    farPlane: number,
    viewportHeightPixels: number
    ]): AquaStatus;
    setMaxCacheSize(...args: [maxSizeBytes: number]): void;
    setPreferSharkEncodingProfiles(...args: [preferShark: boolean]): void;
    setSceneObjectTransform(...args: [
    handle: AquaClientHandle,
    sceneObjectId: number,
    transform: number
    ]): AquaStatus;
    hasFeature(...args: [handle: AquaClientHandle, sceneObjectId: number, feature: number]): boolean;
    getFeatureVersion(...args: [handle: AquaClientHandle, sceneObjectId: number, feature: number]): number;
    getFeatureState(...args: [handle: AquaClientHandle, sceneObjectId: number, feature: number]): number;
    getAssetFormatVersion(...args: [handle: AquaClientHandle, sceneObjectId: number]): number;
    getName(...args: [handle: AquaClientHandle, sceneObjectId: number]): string;
    setVariantSelection(...args: [handle: AquaClientHandle, sceneObjectId: number]): AquaStatus;
    takeAttribute(...args: [
    handle: AquaClientHandle,
    sceneObjectId: number,
    attributeName: string,
    clientSideId: bigint
    ]): AquaStatus;
    takeEvictedClientSideAttributeIds(...args: [handle: AquaClientHandle]): EmbindVector<bigint>;
    getActiveClientSideIdsCheckSum(): number;
    unlockScene(...args: [handle: AquaClientHandle]): boolean;
    updateSceneExecution(...args: [handle: AquaClientHandle]): AquaStatus;
    takeRenderRequired(...args: [handle: AquaClientHandle]): boolean;
    /**
     * Advances the runtime by one frame and recomputes the streaming budget. Call once per
     * displayed frame per context, before the per-client updateSceneExecution() calls.
     * `previousFrameTimeMs` is how long the previous frame took; pass 0 when there is no plausible
     * measurement (first frame, or a resume from a stall) and the frame advances without recording
     * one.
     */
    beginFrame(...args: [contextHandle: AquaContextHandle, previousFrameTimeMs: number]): AquaStatus;
    createDeserializeWorker(_url: string, _workerUrl: string, poolSize: number): boolean;
    cancelRequest(requestIdLow: number, requestIdHigh: number): boolean;
    submitToWorker(requestIdLow: number, requestIdHigh: number, descriptorBuffer: ArrayBuffer, contextPtr: number): boolean;
    terminateWorker(): void;
    requestWorkerHeapSnapshots(topN: number): Promise<(string | null)[]>;
    setWorkerHeapTrackingEnabled(enabled: boolean): Promise<void>;
    resetWorkerHeapTracking(): Promise<void>;
}

declare type EngineMethodParameters<E extends Engine = Engine> = {
    [Key in keyof E]: E[Key] extends (...args: any[]) => any ? Parameters<E[Key]> : never;
};

export declare class Lod {
    #private;
    readonly id: LodInit["id"];
    readonly store: LodStore;
    get key(): unknown;
    set key(key: unknown);
    readonly modelRoot: ModelRoot;
    set bounds(bounds: Float32Array<ArrayBuffer> | null);
    /**
     * Retrieves the cached world bounds of this object
     *
     * @deprecated Retrieve the local bounds and transform as needed
     */
    get bounds(): Float32Array<ArrayBuffer> | null;
    /**
     * Sets the local bounds of this lod
     */
    set localBounds(bounds: Float32Array<ArrayBuffer> | null);
    /**
     * Retrieves the local bounds of this lod
     */
    get localBounds(): Float32Array<ArrayBuffer> | null;
    set lodIndex(index: number);
    get lodIndex(): number | null;
    set paddingSplatsCount(count: number);
    get paddingSplatsCount(): number;
    set transform(transform: Float32Array<ArrayBuffer> | null);
    get transform(): Float32Array<ArrayBuffer> | null;
    get _drawnOctantMask(): number;
    set _drawnOctantMask(mask: number);
    get _octantOffsets(): Uint32Array<ArrayBuffer> | null;
    get _hasOctantOffsets(): boolean;
    _readOctantOffsets(engine: Engine): void;
    hasAttribute(attributeName: string): boolean;
    getDataFromAttribute(engine: Engine, attributeName: string, attributeInfo: AttributeInfo): CachedAttribute | null;
    dispose(): void;
    constructor({ id, modelRoot, lodStore, client }: LodInit);
}

export declare type LodInit = {
    id: number;
    modelRoot: ModelRoot;
    lodStore: LodStore;
    client: Client;
};

export declare class LodStore {
    #private;
    forKey(key: unknown): Lod | undefined;
    forId(id: number): Lod | undefined;
    setKey(key: unknown, lod: Lod): void;
    setId(id: number, lod: Lod): Map<number, Lod>;
    delete(lod: Lod): void;
    deleteKey(key: unknown): void;
    deleteId(id: number): void;
}

declare interface MainModule {
    AttributeInfo: new () => AttributeInfo;
    Handedness: { Right: number; Left: number };
    HEAPF32: Float32Array<ArrayBuffer>;
    HEAPU8: Uint8Array<ArrayBuffer>;
    HEAPU32: Uint32Array<ArrayBuffer>;
    MatrixOrder: { ColumnMajor: number; RowMajor: number };
    SceneChangeIds: new () => SceneChangeIds;
    SceneMetadata: new () => SceneMetadata;
    RuntimeSettings: new () => RuntimeSettings;
    SpatialFormat: new () => SpatialFormat;
    StringVector: new () => StringVector;
    UpAxis: { X: number; Y: number; Z: number };
    ENV: Record<string, string>;

    ccall(
    ident: string,
    returnType: string | null,
    argTypes: string[],
    args: unknown[],
    ): number;

    activatedObjectIdsView(sceneChangeIds: SceneChangeIds): Uint32Array;
    AllocateSceneChangesArrays(sceneChangeIds: SceneChangeIds): void;
    createdObjectIdsView(sceneChangeIds: SceneChangeIds): Uint32Array;
    dataPtrView(attributeInfo: AttributeInfo): Uint32Array;
    deactivatedObjectIdsView(sceneChangeIds: SceneChangeIds): Uint32Array;
    remaskedObjectIdsView(sceneChangeIds: SceneChangeIds): Uint32Array;
    deletedObjectIdsView(sceneChangeIds: SceneChangeIds): Uint32Array;
    GetDrawnOctantMask(handle: number, sceneObjectId: number): number;
    GetAssetsAsync(handle: number, tags: StringVector): unknown[];
    GetSceneChanges(handle: number, sceneChangeIds: SceneChangeIds): void;
    GetSceneChangesCounts(handle: number, sceneChangeIds: SceneChangeIds): void;
    GetSceneMetadata(handle: number, metadata: SceneMetadata): { value: number };
    GetName(handle: number, sceneObjectId: number): string;
    HasFeature(handle: number, sceneObjectId: number, feature: number): boolean;
    GetFeatureVersion(handle: number, sceneObjectId: number, feature: number): number;
    GetFeatureState(handle: number, sceneObjectId: number, feature: number): number;
    GetAssetFormatVersion(handle: number, sceneObjectId: number): number;
    SetClientSpatialFormat(handle: number, spatialFormat: SpatialFormat): { value: number };
    SetRuntimeSettings(handle: number, settings: RuntimeSettings): { value: number };
    TakeEvictedClientSideAttributeIds(handle: number): EmbindVector<bigint>;
    GetActiveClientSideIdsCheckSum(): number;
    TakeRenderRequired(handle: number): boolean;
    BeginFrame(contextHandle: number, previousFrameTimeMs: number): number;
    modifiedObjectIdsView(sceneChangeIds: SceneChangeIds): Uint32Array;
    setMaxCacheSize(maxSizeBytes: number): void;
    SetPreferSharkEncodingProfiles(prefer: boolean): void;
}

/**
 * The main Miris application.
 *
 * @remarks
 * This class is initialized asynchronously, so synchronous operations may
 * fail if Miris is not ready. To ensure Miris is ready, await `miris.ready`
 * or get `miris.pending`.
 */
export declare class Miris {
    #private;
    static tryUseShark: boolean;
    static _instance: Miris;
    static instance<T extends typeof Miris>(this: T): Promise<InstanceType<T>>;
    readonly engine: Engine;
    readonly ready: Promise<this>;
    readonly pending: boolean;
    get sharedContext(): number | undefined;
    get viewerKey(): string | null | undefined;
    set viewerKey(viewerKey: string | null | undefined);
    get scenes(): Set<Scene>;
    get useSphericalHarmonics(): boolean;
    set useSphericalHarmonics(value: boolean);
    constructor();
    dispose(): void;
    updateParentedTransform(_modelTransform: Float32Array<ArrayBuffer>, _parentTransform: Float32Array<ArrayBuffer>): Float32Array<ArrayBuffer> | undefined;
    protected _xrModeActive: boolean;
    protected _xrSession: XRSession | null;
    protected _requestAnimationFrame: RequestAnimationFrameFn | null;
    signalResumeFromIdle(): void;
    get _splatCountBudget(): number;
    /**
     * Why 43? Because the AVP throttles down to 45Hz :(
     */
    static readonly _XR_TARGET_FRAME_RATE = 43;
    /* Excluded from this release type: _XR_SPLAT_COUNT_BUDGET */
    /* Excluded from this release type: _SHARK_SPLAT_CAPACITY_MOBILE */
    static readonly _SHARK_SPLAT_CAPACITY_DESKTOP = 3000000;
    /* Excluded from this release type: _SHARK_SPLAT_BUDGET_CAP_MOBILE */
    static readonly _SHARK_SPLAT_BUDGET_CAP_DESKTOP = 2500000;
    /* Excluded from this release type: _isMobileDevice */
    /* Excluded from this release type: _sharkSplatCapacity */
    /* Excluded from this release type: _sharkSplatBudgetCap */
    /* Excluded from this release type: _setTargetFrameRate */
    /* Excluded from this release type: _setXRModeActive */
    /* Excluded from this release type: _setSplatCountBudgetOverride */
    /* Excluded from this release type: _update */
    getLocalTransform(client: Client, sceneObjectId: number): Float32Array<ArrayBuffer> | undefined;
    getWorldTransform(client: Client, sceneObjectId: number): Float32Array<ArrayBuffer> | undefined;
    /* Excluded from this release type: _updateForScene */
    applyChanges(_entries: Change[]): void;
    _computeAdditionalRenderNeeded(): boolean;
    onColorSpaceDetected(_isLinear: boolean): void;
    add(scene: Scene): void;
    delete(scene: Scene): void;
}

export declare class ModelRoot {
    #private;
    static forKey(key: unknown): ModelRoot | undefined;
    static forId(id: number): ModelRoot | undefined;
    readonly id: ModelRootInit["id"];
    get key(): unknown;
    set key(key: unknown);
    get lods(): Set<Lod>;
    set transform(transform: Float32Array<ArrayBuffer>);
    get transform(): Float32Array<ArrayBuffer>;
    readonly stream: Stream;
    constructor({ id, stream }: ModelRootInit);
    add(lod: Lod): void;
    dispose(): void;
}

export declare type ModelRootInit = {
    id: number;
    stream: Stream;
};

declare type RequestAnimationFrameFn = ((callback: FrameRequestCallback) => number) | ((callback: XRFrameRequestCallback) => void);

declare interface RuntimeSettings extends EmbindObject {
    maxBandwidthBitsPerSecond: number;
    maxConcurrentRequests: number;
    targetFramesPerSecond: number;
    xrModeActive: boolean;
    splatCountBudget: number;
    splatCountBudgetCap: number;
}

export declare class Scene extends EventTarget {
    #private;
    get camera(): Camera | null;
    set camera(camera: Camera | null);
    static forId(id: number): Scene | undefined;
    static forKey(key: unknown): Scene | undefined;
    readonly id: number;
    get key(): unknown;
    set key(key: unknown);
    /* Excluded from this release type: _assetFormat */
    get viewerKey(): string | null;
    set viewerKey(viewerKey: string | null);
    get streams(): Set<Stream>;
    get lods(): LodStore;
    readonly miris: Miris;
    readonly engine: Engine;
    readonly client: Client;
    readonly handle?: number;
    constructor({ miris, viewerKey }: SceneInit);
    /**
     * Drives a frame and answers whether *this* scene's canvas needs repainting. Call it once per
     * displayed frame from the host's animation loop, and render when it returns true.
     *
     * Every scene on the page calls this from its own loop. The first call in a displayed frame
     * drives one engine tick for all of them; the rest recognise the frame and reuse it.
     *
     * @param ts the host's frame timestamp. Optional - the document timeline supplies one, and it
     *   reads the same for every scene in a displayed frame. Pass it when the host runs its own
     *   clock, as an immersive XR session does, because XRFrame time is not the document timeline.
     */
    update(ts?: DOMHighResTimeStamp): boolean;
    dispose(): void;
    fetchAssets(tags?: string | Iterable<string>): Promise<{
        name: string;
        thumbnailUrl: string;
        uuid: string;
        tags: string[];
    }[]>;
    add(stream: Stream): void;
    getStreamForId(streamObjectId: number): Stream | undefined;
    getStreamForDescendentId(descendentObjectId: number): Stream | null;
    getModelRootForDescendentId(descendentObjectId: number): ModelRoot | null;
    _recordAssetFormat(modelRoot: ModelRoot, formatVersion: number): void;
    /* Excluded from this release type: _getFeatureMesh */
    /* Excluded from this release type: _getDrMap */
    /* Excluded from this release type: _onFeatureData */
    /* Excluded from this release type: _onSceneLoaded */
    delete(stream: Stream): void;
    close(): void;
}

declare interface SceneChangeIds extends EmbindObject {
    readonly createdObjectsCount: number;
    readonly activatedObjectsCount: number;
    readonly modifiedObjectsCount: number;
    readonly deactivatedObjectsCount: number;
    readonly deletedObjectsCount: number;
    readonly remaskedObjectsCount: number;
}

export declare type SceneInit = {
    miris: Miris;
    viewerKey?: string | null;
};

declare interface SceneMetadata extends EmbindObject {
    readonly inputColorSpace: string;
}

declare type SparkAttributeInfo = {
    elementsPerSplat: number;
    discard: boolean;
};

export declare const sparkAttributeList: Record<string, SparkAttributeInfo>;

declare interface SpatialFormat extends EmbindObject {
    metersPerUnit: number;
    upAxis: number;
    matrixOrder: number;
    handedness: number;
}

export declare class Stream extends EventTarget {
    #private;
    static readonly _idMap: Map<number, Stream>;
    static readonly _keyMap: Map<unknown, Stream>;
    static forId(id?: number): Stream | undefined;
    static forKey(key: unknown): Stream | undefined;
    readonly id: number;
    readonly scene: Scene;
    readonly miris: Miris;
    readonly client: Client;
    readonly engine: Engine;
    /* Excluded from this release type: _addVariantCollection */
    /* Excluded from this release type: _findAndAddToVariantSet */
    /* Excluded from this release type: _addVariant */
    /* Excluded from this release type: _exportVariantHierarchies */
    /* Excluded from this release type: _setVariantSelection */
    get key(): unknown;
    set key(key: unknown);
    get matrix(): Matrix4x4Tuple;
    set matrix(matrix: Matrix4x4Tuple);
    get opacity(): number;
    set opacity(opacity: number);
    get boundingBox(): {
        min: {
            x: number;
            y: number;
            z: number;
        };
        max: {
            x: number;
            y: number;
            z: number;
        };
        size: {
            x: number;
            y: number;
            z: number;
        };
        center: {
            x: number;
            y: number;
            z: number;
        };
    } | undefined;
    get modelRoots(): Set<ModelRoot>;
    /**
     * @deprecated Use `modelRoots` instead.
     */
    get chunks(): Set<ModelRoot>;
    constructor(options: StreamInit);
    _initStream({ uuid }: StreamInit): void;
    /* Excluded from this release type: _onStreamLoaded */
    getDefaultCameraTransform(): Float32Array<ArrayBuffer> | null | undefined;
    /* Excluded from this release type: _getViewingVolumeObb */
    /* Excluded from this release type: _onRootLoaded */
    add(modelRoot: ModelRoot): void;
    end(): void;
}

export declare type StreamInit = {
    uuid: string;
    scene: Scene;
    authToken?: string;
    drmKey?: string;
};

declare type StringVector = EmbindVector<string>;

/** Recursive variant tree node from WASM. */
export declare type VariantNode = {
    id: number;
    name?: string;
    type?: string;
    children?: VariantNode[];
    options?: VariantNode[];
    nestedSets?: VariantNode[];
};

export { }