/**
 * Skinned PBR render pipeline.
 * Same bind groups 0-2 as the regular PBR pipeline, plus group 3 for bone matrices (storage buffer).
 */
export interface SkinnedPipelineResources {
    pipeline: GPURenderPipeline;
    objectBindGroupLayout: GPUBindGroupLayout;
    materialBindGroupLayout: GPUBindGroupLayout;
    shadowBindGroupLayout: GPUBindGroupLayout;
    boneBindGroupLayout: GPUBindGroupLayout;
    /** Shadow pipeline for skinned meshes (depth-only with skinning). */
    shadowPipeline: GPURenderPipeline;
    shadowBoneBGL: GPUBindGroupLayout;
}
export declare function createSkinnedPBRPipeline(device: GPUDevice, _format: GPUTextureFormat): SkinnedPipelineResources;
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