power-di/lib/utils/types.d.ts

A lightweight Dependency Injection library. Using es6 and other features, remove unnecessary concepts, easy and convenient to use.

export type ClassType = Function | (new (...args: any[]) => any);
export type KeyType = ClassType | Symbol | string;
export type RegKeyType = KeyType | undefined;
export type GetReturnType<T, ClsType> = T extends undefined ? ClsType extends {
    prototype: infer R;
} ? R : never : T;