import type { ReviewAsset3D } from "@alterno-dev/spatial-review-protocol";
export type PrepareAssetTransferOptions = {
    /** Negotiated asset-stream-v1 transfers flatten instance matrices into one
     * owned Float32Array. Legacy progressive transfers retain number[][] JSON. */
    typedInstances?: boolean;
};
/** Collect only buffers owned by an already-prepared asset clone. */
export declare function assetTransferBuffers(source: ReviewAsset3D): ArrayBuffer[];
/** Only transfer owned copies. Detaching renderer buffers or the serialization cache
 * would corrupt the source scene and subsequent handoffs. */
export declare function prepareAssetTransfer(source: ReviewAsset3D, maxBytes?: number, options?: PrepareAssetTransferOptions): {
    asset: ReviewAsset3D;
    transfer: ArrayBuffer[];
    bytes: number;
};
//# sourceMappingURL=geometry-transfer.d.ts.map