@Output aoTransferir not initialized in 'NovaTransferenciaComponent'.

import { Component, Output } from '@angular/core';
import { EventEmitter } from 'events';

@Component({
  selector: 'app-nova-transferencia',
  templateUrl: './nova-transferencia.component.html',
  styleUrls: ['./nova-transferencia.component.scss']
})
export class NovaTransferenciaComponent {

  @Output() aoTransferir = new EventEmitter<any>();
  title = 'bytebank';
  valor = 0;
  destino = 0;

  transferir(): void{
    console.log('Solicitação de nova transferência!');
    const transferencia = {valor: this.valor, destino: this.destino}
    this.aoTransferir.emit(transferencia);
  }
}

Erro:

@Output aoTransferir not initialized in 'NovaTransferenciaComponent'.
    at listenerInternal (core.js:14981)
    at Module.ɵɵlistener (core.js:14829)
    at AppComponent_Template (app.component.html:1)
    at executeTemplate (core.js:9323)
    at renderView (core.js:9130)
    at renderComponent (core.js:10405)
    at renderChildComponents (core.js:8995)
    at renderView (core.js:9155)
    at ComponentFactory$1.create (core.js:24857)
    at ApplicationRef.bootstrap (core.js:29235)