"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var react_1 = require("react");
var util_1 = require("./util");
var useRafState_1 = tslib_1.__importDefault(require("./useRafState"));
var useWindowScroll = function () {
    var _a = useRafState_1.default({
        x: util_1.isClient ? window.pageXOffset : 0,
        y: util_1.isClient ? window.pageYOffset : 0,
    }), state = _a[0], setState = _a[1];
    react_1.useEffect(function () {
        var handler = function () {
            setState({
                x: window.pageXOffset,
                y: window.pageYOffset,
            });
        };
        window.addEventListener('scroll', handler, {
            capture: false,
            passive: true,
        });
        return function () {
            window.removeEventListener('scroll', handler);
        };
    }, []);
    return state;
};
exports.default = useWindowScroll;