export interface GPUContext {
    device: GPUDevice;
    context: GPUCanvasContext;
    format: GPUTextureFormat;
    depthTexture: GPUTexture;
    msaaTexture: GPUTexture;
    hdrTexture: GPUTexture;
    canvas: HTMLCanvasElement;
}
/** Resize canvas pixel buffer to match CSS display size. Recreates all render targets. */
export declare function resizeGPU(gpu: GPUContext): void;
export declare function initWebGPU(canvas: HTMLCanvasElement): Promise<GPUContext>;
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