TS Ideas

ctor_wrapper.ts

type CtorFunc<T extends new (...args: any[]) => any> = T extends new (...args: infer A) => infer R
    ? (...args: A) => R
    : never;

type CtorArgs<T extends new (...args: any[]) => any> = T extends new (...args: infer A) => infer R
    ? A
    : never;

type Ctor<T extends new (...args: any[]) => any> = T extends new (...args: infer A) => infer R
    ? { new (...args: A): R }
    : never;

function createWrapped<T extends new (...args: any[]) => any>(
    Cls: T,
): (...args: CtorArgs<T>) => { new (): T } {
    return function (...args) {
        return class extends Cls {
            constructor(..._: any[]) {
                super(...args);
            }
        };
    };
}