module.exports = function() {

var functionRegistry = require("./../less/functions/function-registry");

function imageSize() {
    throw {
        type: "Runtime",
        message: "Image size functions are not supported in browser version of less"
    };
}

var imageFunctions = {
    "image-size": function(filePathNode) {
        imageSize(this, filePathNode);
        return -1;
    },
    "image-width": function(filePathNode) {
        imageSize(this, filePathNode);
        return -1;
    },
    "image-height": function(filePathNode) {
        imageSize(this, filePathNode);
        return -1;
    }
};

functionRegistry.addMultiple(imageFunctions);

};