"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var react_1 = require("react");
var getValue = function (search, param) { return new URLSearchParams(search).get(param); };
var useSearchParam = function (param) {
    var location = window.location;
    var _a = react_1.useState(function () { return getValue(location.search, param); }), value = _a[0], setValue = _a[1];
    react_1.useEffect(function () {
        var onChange = function () {
            setValue(getValue(location.search, param));
        };
        window.addEventListener('popstate', onChange);
        window.addEventListener('pushstate', onChange);
        window.addEventListener('replacestate', onChange);
        return function () {
            window.removeEventListener('popstate', onChange);
            window.removeEventListener('pushstate', onChange);
            window.removeEventListener('replacestate', onChange);
        };
    }, []);
    return value;
};
var useSearchParamServer = function () { return null; };
exports.default = typeof window === 'object' ? useSearchParam : useSearchParamServer;