'use strict';

const createEmitter = () => {
  const listens = /* @__PURE__ */ new Map();
  const off = (type, handler) => {
    const handlers = listens.get(type);
    if (handlers) {
      handler ? handlers.delete(handler) : handlers.clear();
    }
  };
  const on = (type, handler) => {
    const handlers = listens.get(type);
    handlers ? handlers.add(handler) : listens.set(type, /* @__PURE__ */ new Set([handler]));
    return () => off(type, handler);
  };
  const emit = (type, ...event) => {
    const handlers = listens.get(type);
    if (handlers) {
      handlers.forEach((handler) => handler(...event));
    }
  };
  return {
    on,
    emit,
    off,
    listens
  };
};

exports.createEmitter = createEmitter;