export function createBrowserEnv() {
    const fetch = window['fetch'] || function () {
        throw new Error('fetch - missing fetch implementation for browser environment');
    };
    const readFile = function () {
        throw new Error('readFile - filesystem not available for browser environment');
    };
    return {
        Canvas: HTMLCanvasElement,
        CanvasRenderingContext2D: CanvasRenderingContext2D,
        Image: HTMLImageElement,
        ImageData: ImageData,
        Video: HTMLVideoElement,
        createCanvasElement: () => document.createElement('canvas'),
        createImageElement: () => document.createElement('img'),
        fetch,
        readFile
    };
}
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