react-facebook/dist/types/utils/clearUndefinedProperties.d.ts

Facebook components like a Login button, Like, Share, Comments, Embedded Post/Video, Messenger Chat, and Facebook Pixel tracking

type NonNullProperties<T> = {
    [K in keyof T as T[K] extends undefined ? never : K]: T[K];
};
export default function clearUndefinedProperties<T extends {}, V = NonNullProperties<T>>(obj: T): V;
export {};