types-helpers/dist/inference/Helpers.d.ts

Librería de utilidades avanzadas para tipos en TypeScript

export type GetParams<T> = T extends (...args: infer P) => any ? P : never;
export type GetReturn<T> = T extends (...args: any) => infer R ? R : never;
export type PrefixWith<T, Prefix extends string> = {
    [K in keyof T as `${Prefix}${Capitalize<string & K>}`]: T[K];
};