setTimeout(() => {
console.log('\n');
emitter.emit('send');
emitter.off('send', listener3);
}, 2000);
const emitter: events.EventEmitter = new events.EventEmitter();
const event: string | symbol = '';
const listener: (...args: any[]) => void = () => {};
const any: any = 1;
{
let result: events.EventEmitter;
result = emitter.addListener(event, listener);
result = emitter.on(event, listener);
result = emitter.once(event, listener);
result = emitter.prependListener(event, listener);
result = emitter.prependOnceListener(event, listener);
result = emitter.removeListener(event, listener);
result = emitter.off(event, listener);
result = emitter.removeAllListeners();
result = emitter.removeAllListeners(event);
result = emitter.setMaxListeners(42);
}
{
let result: number;
result = events.EventEmitter.defaultMaxListeners;
result = events.EventEmitter.listenerCount(emitter, event); // deprecated
const promise: Promise<any> = events.once(new events.EventEmitter(), 'error');
result = emitter.getMaxListeners();
result = emitter.listenerCount(event);