types-helpers/dist/flatten/Flatten.d.ts

Librería de utilidades avanzadas para tipos en TypeScript

type Flat<T> = {
    [K in keyof T as T[K] extends object ? never : K]: T[K];
};
type Expand<T> = {
    [K in keyof T]: T[K] extends object ? T[K] : never;
}[keyof T] extends infer O ? {
    [K in keyof O]: O[K];
} : never;
export type Flatten<T> = Flat<T> & Expand<{
    [K in keyof T as T[K] extends object ? K : never]: Flatten<T[K]>;
}>;
export {};