语法错误?

Creator 3.x
#1

export type _types_globals__AbstractedConstructor<T = unknown> = new (…args: any[]) => T;
是否应该是
export type _types_globals__AbstractedConstructor<T = unknown> = abstract new (…args: any[]) => T;

getComponentsInChildren无法传入抽象类

#2

泛型不能作用于抽象类。