text: "use strict";
  Object.defineProperty(exports, "__esModule", { value: true });
  var tslib_1 = require("tslib");
  var hooks_1 = require("preact/hooks");
  var useEvent_1 = tslib_1.__importDefault(require("./useEvent"));
  var util_1 = require("./misc/util");
  var createKeyPredicate = function (keyFilter) {
      return typeof keyFilter === 'function'
          ? keyFilter
          : typeof keyFilter === 'string'
              ? function (event) { return event.key === keyFilter; }
              : keyFilter
                  ? function () { return true; }
                  : function () { return false; };
  };
  var useKey = function (key, fn, opts, deps) {
      if (fn === void 0) { fn = util_1.noop; }
      if (opts === void 0) { opts = {}; }
      if (deps === void 0) { deps = [key]; }
      var _a = opts.event, event = _a === void 0 ? 'keydown' : _a, target = opts.target, options = opts.options;
      var useMemoHandler = hooks_1.useMemo(function () {
          var predicate = createKeyPredicate(key);
          var handler = function (handlerEvent) {
              if (predicate(handlerEvent)) {
                  if (opts.discard) {
                      handlerEvent.preventDefault();
                      handlerEvent.stopPropagation();
                  }
                  return fn(handlerEvent);
              }
          };
          return handler;
      }, deps);
      useEvent_1.default(event, useMemoHandler, target, options);
  };
  exports.default = useKey;
  