define(["require", "exports", "./extractStyleParts", "./shadowConfig", "./StyleOptionsState", "./Stylesheet", "./styleToClassName"], function (require, exports, extractStyleParts_1, shadowConfig_1, StyleOptionsState_1, Stylesheet_1, styleToClassName_1) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.mergeCss = exports.mergeStyles = void 0;
    /**
     * Concatenation helper, which can merge class names together. Skips over falsey values.
     *
     * @public
     */
    function mergeStyles() {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        return mergeCss(args, (0, StyleOptionsState_1.getStyleOptions)());
    }
    exports.mergeStyles = mergeStyles;
    /**
     * Concatenation helper, which can merge class names together. Skips over falsey values.
     * Accepts a set of options that will be used when calculating styles.
     *
     * @public
     */
    function mergeCss(args, options) {
        var styleArgs = args instanceof Array ? args : [args];
        var opts = options || {};
        var hasShadowConfig = (0, shadowConfig_1.isShadowConfig)(styleArgs[0]);
        if (hasShadowConfig) {
            opts.shadowConfig = styleArgs[0];
        }
        opts.stylesheet = Stylesheet_1.Stylesheet.getInstance(opts.shadowConfig);
        var _a = (0, extractStyleParts_1.extractStyleParts)(opts.stylesheet, styleArgs), classes = _a.classes, objects = _a.objects;
        if (objects.length) {
            classes.push((0, styleToClassName_1.styleToClassName)(opts, objects));
        }
        return classes.join(' ');
    }
    exports.mergeCss = mergeCss;
});
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