How to use the vue-tsx-support.emit function in vue-tsx-support

emitEvents2() {
    emit(this, "e1", "value");
    emit(this, "e1", 1); //// TS2345: not assignable

    emit(this, "e2", "value", 1);
    emit(this, "e2", "value"); //// TS2554: Expected 4 arguments

    emit(this, "e3");
    emit(this, "e3", "value"); //// TS2554: Expected 2 arguments
  }
}

emitEvents() {
    emit(this, "e1", "value");
    emit(this, "e1", 1); //// TS2345: not assignable

    emit(this, "e2", "value", 1);
    emit(this, "e2", "value"); //// TS2554: Expected 4 arguments
  }
}

emitEvents2() {
    emit(this, "e1", "value");
    emit(this, "e1", 1); //// TS2345: not assignable

    emit(this, "e2", "value", 1);
    emit(this, "e2", "value"); //// TS2554: Expected 4 arguments

    emit(this, "e3");
    emit(this, "e3", "value"); //// TS2554: Expected 2 arguments
  }
}

emitEvents2() {
    emit(this, "e1", "value");
    emit(this, "e1", 1); //// TS2345: not assignable

    emit(this, "e2", "value", 1);
    emit(this, "e2", "value"); //// TS2554: Expected 4 arguments

    emit(this, "e3");
    emit(this, "e3", "value"); //// TS2554: Expected 2 arguments
  }
}

emitEvents2() {
    emit(this, "e1", "value");
    emit(this, "e1", 1); //// TS2345: not assignable

    emit(this, "e2", "value", 1);
    emit(this, "e2", "value"); //// TS2554: Expected 4 arguments

    emit(this, "e3");
    emit(this, "e3", "value"); //// TS2554: Expected 2 arguments
  }
}

emitEvents2() {
    emit(this, "e1", "value");
    emit(this, "e1", 1); //// TS2345: not assignable

    emit(this, "e2", "value", 1);
    emit(this, "e2", "value"); //// TS2554: Expected 4 arguments

    emit(this, "e3");
    emit(this, "e3", "value"); //// TS2554: Expected 2 arguments
  }
}

emitEvents2() {
    emit(this, "e1", "value");
    emit(this, "e1", 1); //// TS2345: not assignable

    emit(this, "e2", "value", 1);
    emit(this, "e2", "value"); //// TS2554: Expected 4 arguments

    emit(this, "e3");
    emit(this, "e3", "value"); //// TS2554: Expected 2 arguments
  }
}

emitEvents() {
    emit(this, "e1", "value");
    emit(this, "e1", 1); //// TS2345: not assignable

    emit(this, "e2", "value", 1);
    emit(this, "e2", "value"); //// TS2554: Expected 4 arguments
  }
}

emitEvents() {
    emit(this, "e1", "value");
    emit(this, "e1", 1); //// TS2345: not assignable

    emit(this, "e2", "value", 1);
    emit(this, "e2", "value"); //// TS2554: Expected 4 arguments
  }
}

emitCustomEvent(arg: string) {
      emit(this, "customEvent", arg);
    }