const require_runtime = require('../_virtual/_rolldown/runtime.cjs');
let react = require("react");

//#region src/hooks/use-keyboard-height.tsx
/**
* Hook to detect mobile keyboard appearance and calculate available viewport height.
* Uses the Visual Viewport API to track keyboard state on mobile devices.
*
* @returns KeyboardState object with keyboard information
*/
function useKeyboardHeight() {
	const [keyboardState, setKeyboardState] = (0, react.useState)({
		isKeyboardOpen: false,
		keyboardHeight: 0,
		availableHeight: typeof window !== "undefined" ? window.innerHeight : 0,
		viewportHeight: typeof window !== "undefined" ? window.innerHeight : 0
	});
	(0, react.useEffect)(() => {
		if (typeof window === "undefined") return;
		const visualViewport = window.visualViewport;
		if (!visualViewport) return;
		const updateKeyboardState = () => {
			const layoutHeight = window.innerHeight;
			const visualHeight = visualViewport.height;
			const keyboardHeight = Math.max(0, layoutHeight - visualHeight);
			setKeyboardState({
				isKeyboardOpen: keyboardHeight > 150,
				keyboardHeight,
				availableHeight: visualHeight,
				viewportHeight: layoutHeight
			});
		};
		updateKeyboardState();
		visualViewport.addEventListener("resize", updateKeyboardState);
		visualViewport.addEventListener("scroll", updateKeyboardState);
		return () => {
			visualViewport.removeEventListener("resize", updateKeyboardState);
			visualViewport.removeEventListener("scroll", updateKeyboardState);
		};
	}, []);
	return keyboardState;
}

//#endregion
exports.useKeyboardHeight = useKeyboardHeight;
//# sourceMappingURL=use-keyboard-height.cjs.map