kibana/packages/kbn-utility-types

@kbn/utility-types

TypeScript utility types for usage in Kibana.

• This package re-exports a subset of the items in utility-types
• You can also add more utility types here.

Usage

import { UnwrapPromise } from '@kbn/utility-types';

type A = Promise<string>;
type B = UnwrapPromise<A>; // string

Reference

• UnwrapPromise<T> — Returns wrapped type of a promise.
• UnwrapObservable<T> — Returns wrapped type of an observable.
• ShallowPromise<T> — Same as Promise type, but it flat maps the wrapped type.
• ObservableLike<T> — Minimal interface for an object resembling an Observable.