import { createFileSystem } from './createFileSystem';
export function createNodejsEnv() {
    const Canvas = global['Canvas'] || global['HTMLCanvasElement'];
    const Image = global['Image'] || global['HTMLImageElement'];
    const createCanvasElement = function () {
        if (Canvas) {
            return new Canvas();
        }
        throw new Error('createCanvasElement - missing Canvas implementation for nodejs environment');
    };
    const createImageElement = function () {
        if (Image) {
            return new Image();
        }
        throw new Error('createImageElement - missing Image implementation for nodejs environment');
    };
    const fetch = global['fetch'] || function () {
        throw new Error('fetch - missing fetch implementation for nodejs environment');
    };
    const fileSystem = createFileSystem();
    return {
        Canvas: Canvas || class {
        },
        CanvasRenderingContext2D: global['CanvasRenderingContext2D'] || class {
        },
        Image: Image || class {
        },
        ImageData: global['ImageData'] || class {
        },
        Video: global['HTMLVideoElement'] || class {
        },
        createCanvasElement,
        createImageElement,
        fetch,
        ...fileSystem
    };
}
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