Overwrite Swagger' fetch in React Native

overwrite-fetch.ts

type Constructor<T> = new (...args: any[]) => T;

function OverwriteFetch<T extends Constructor<{}>>(Base: T): Constructor<any> {
    return class extends Base {
        constructor(...args: any[]) {
            super(...[...args, fetch]);
        }
    };
}

@OverwriteFetch
export class ExtendedClass extends BaseClass {}