text: import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
  
  function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
  
  function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
  
  /**
   * WordPress dependencies
   */
  import { useCallback, useContext, useMemo } from '@wordpress/element';
  /**
   * Internal dependencies
   */
  
  import SlotFillContext from './slot-fill-context';
  export default function useSlot(name) {
    var registry = useContext(SlotFillContext);
    var slot = registry.slots[name] || {};
    var slotFills = registry.fills[name];
    var fills = useMemo(function () {
      return slotFills || [];
    }, [slotFills]);
    var updateSlot = useCallback(function (fillProps) {
      registry.updateSlot(name, fillProps);
    }, [name, registry.updateSlot]);
    var unregisterSlot = useCallback(function (slotRef) {
      registry.unregisterSlot(name, slotRef);
    }, [name, registry.unregisterSlot]);
    var registerFill = useCallback(function (fillRef) {
      registry.registerFill(name, fillRef);
    }, [name, registry.registerFill]);
    var unregisterFill = useCallback(function (fillRef) {
      registry.unregisterFill(name, fillRef);
    }, [name, registry.unregisterFill]);
    return _objectSpread({}, slot, {
      updateSlot: updateSlot,
      unregisterSlot: unregisterSlot,
      fills: fills,
      registerFill: registerFill,
      unregisterFill: unregisterFill
    });
  }
  //# sourceMappingURL=use-slot.js.map