// src/helpers.js
function j(e) {
	let t = typeof e;
	return t !== "object" ? t : e === null ? "null" : Object.prototype.toString.call(e);
}
function w(e, t) {
	if (!e || !(e instanceof AbortSignal))
		return !0;
	if (!e.aborted)
		return e.addEventListener("abort", t), function() {
			e.removeEventListener("abort", t);
		};
}

// src/signals-common.js
var l = {
	isTextContent(e) {
		return j(e) !== "[object Object]";
	},
	processReactiveAttribute(e, t, n, r) {
		return n;
	}
};
function D(e, t = !0) {
	return t ? Object.assign(l, e) : (Object.setPrototypeOf(e, l), e);
}
function C(e) {
	return l.isPrototypeOf(e) && e !== l ? e : l;
}

// src/dom.js
var m = "html";
function F(e) {
	return m = e === "svg" ? "http://www.w3.org/2000/svg" : e, {
		append(t) {
			return m = "html", t;
		}
	};
}
function I(e, t, ...n) {
	let r = C(this), c;
	switch (r.isTextContent(t) && (t = { textContent: t }), !0) {
		case typeof e == "function": {
			c = e(t || void 0, (s) => s ? (n.unshift(s), void 0) : c);
			break;
		}
		case e === "#text":
			c = x(document.createTextNode(""), t);
			break;
		case e === "<>":
			c = x(document.createDocumentFragment(), t);
			break;
		case m !== "html":
			c = x(document.createElementNS(m, e), t);
			break;
		case !c:
			c = x(document.createElement(e), t);
	}
	return n.forEach((a) => a(c)), c;
}
var h = new Map(JSON.parse('[["#text,textContent",true],["HTMLElement,textContent",true],["HTMLElement,className",true]]'));
function x(e, ...t) {
	let n = C(this);
	if (!t.length)
		return e;
	let r = e instanceof SVGElement, c = (r ? S : y).bind(null, e, "Attribute");
	return Object.entries(Object.assign({}, ...t)).forEach(function a([s, f]) {
		f = n.processReactiveAttribute(e, s, f, a);
		let [p] = s;
		if (p === "=")
			return c(s.slice(1), f);
		if (p === ".")
			return L(e, s.slice(1), f);
		if (typeof f == "object")
			switch (s) {
				case "style":
					return E(f, y.bind(null, e.style, "Property"));
				case "dataset":
					return E(f, L.bind(null, e.dataset));
				case "ariaset":
					return E(f, (g, b) => c("aria-" + g, b));
				case "classList":
					return R(e, f);
				default:
					return Reflect.set(e, s, f);
			}
		if (/(aria|data)([A-Z])/.test(s))
			return s = s.replace(/([a-z])([A-Z])/g, "$1-$2").toLowerCase(), c(s, f);
		switch (s) {
			case "href":
				return c(s, f);
			case "xlink:href":
				return c(s, f, "http://www.w3.org/1999/xlink");
			case "textContent":
				if (!r)
					break;
				return e.appendChild(document.createTextNode(f));
		}
		return M(e, s) ? L(e, s, f) : c(s, f);
	}), e;
}
function R(e, t) {
	return typeof t != "object" || E(
		t,
		(n, r) => e.classList.toggle(n, r === -1 ? void 0 : !!r)
	), e;
}
function U(e) {
	return Array.from(e.children).forEach((t) => t.remove()), e;
}
function M(e, t) {
	let n = "HTMLElement," + t;
	if (e instanceof HTMLElement && h.has(n))
		return h.get(n);
	let r = e.nodeName + "," + t;
	if (h.has(r))
		return h.get(r);
	let [c, a, s] = A(e, t), f = !N(c.set);
	return (!f || a) && h.set(s === HTMLElement.prototype ? n : r, f), f;
}
function A(e, t, n = 0) {
	if (e = Object.getPrototypeOf(e), !e)
		return [{}, n, e];
	let r = Object.getOwnPropertyDescriptor(e, t);
	return r ? [r, n, e] : A(e, t, n + 1);
}
function E(e, t) {
	return Object.entries(e).forEach(([n, r]) => t(n, r));
}
function N(e) {
	return typeof e > "u";
}
function y(e, t, n, r) {
	return e[(N(r) ? "remove" : "set") + t](n, r);
}
function S(e, t, n, r, c = null) {
	return e[(N(r) ? "remove" : "set") + t + "NS"](c, n, r);
}
function L(e, t, n) {
	return Reflect.set(e, t, n);
}

// src/events.js
function $(e, t, ...n) {
	let r = n.length ? new CustomEvent(t, { detail: n[0] }) : new Event(t);
	return e.dispatchEvent(r);
}
function T(e, t, n) {
	return function(c) {
		return c.addEventListener(e, t, n), c;
	};
}
var v = _();
T.connected = function(e, t) {
	return function(r) {
		return w(t && t.signal, () => v.offConnected(r, e)) && v.onConnected(r, e), r;
	};
};
T.disconnected = function(e, t) {
	return function(r) {
		return w(t && t.signal, () => v.offDisconnected(r, e)) && v.onDisconnected(r, e), r;
	};
};
function _() {
	let e = /* @__PURE__ */ new Map(), t = !1, n = new MutationObserver(function(o) {
		for (let i of o)
			if (i.type === "childList") {
				if (g(i.addedNodes, !0)) {
					s();
					continue;
				}
				b(i.removedNodes, !0) && s();
			}
	});
	return {
		onConnected(o, i) {
			a(), c(o).connected.push(i);
		},
		offConnected(o, i) {
			if (!e.has(o))
				return;
			let u = e.get(o), d = u.connected;
			d.splice(d.indexOf(i), 1), r(o, u);
		},
		onDisconnected(o, i) {
			a(), c(o).disconnected.push(i);
		},
		offDisconnected(o, i) {
			if (!e.has(o))
				return;
			let u = e.get(o), d = u.disconnected;
			d.splice(d.indexOf(i), 1), r(o, u);
		}
	};
	function r(o, i) {
		i.connected.length || i.disconnected.length || (e.delete(o), s());
	}
	function c(o) {
		if (e.has(o))
			return e.get(o);
		let i = { connected: [], disconnected: [] };
		return e.set(o, i), i;
	}
	function a() {
		t || (t = !0, n.observe(document.body, { childList: !0, subtree: !0 }));
	}
	function s() {
		!t || e.size || (t = !1, n.disconnect());
	}
	function f() {
		return new Promise(function(o) {
			(requestIdleCallback || requestAnimationFrame)(o);
		});
	}
	async function p(o) {
		e.size > 30 && await f();
		let i = [];
		if (!(o instanceof Node))
			return i;
		for (let u of e.keys())
			u === o || !(u instanceof Node) || o.contains(u) && i.push(u);
		return i;
	}
	function g(o, i) {
		for (let u of o) {
			if (i && p(u).then(g), !e.has(u))
				continue;
			let d = e.get(u);
			return d.connected.forEach((O) => O(u)), d.connected.length = 0, d.disconnected.length || e.delete(u), !0;
		}
		return !1;
	}
	function b(o, i) {
		for (let u of o) {
			if (i && p(u).then(b), !e.has(u))
				continue;
			let d = e.get(u);
			return d.disconnected.forEach((O) => O(u)), d.connected.length = 0, d.disconnected.length = 0, e.delete(u), !0;
		}
		return !1;
	}
}

// index.js
[HTMLElement, DocumentFragment].forEach((e) => {
	let { append: t } = e.prototype;
	e.prototype.append = function(...n) {
		return t.apply(this, n), this;
	};
});
export {
	x as assign,
	R as classListDeclarative,
	I as createElement,
	$ as dispatchEvent,
	I as el,
	U as empty,
	F as namespace,
	T as on,
	D as registerReactivity
};