type-plus
Version:
Provides additional types for TypeScript.
22 lines • 782 B
TypeScript
/**
* `T | Promise<T>`
*/
export type MaybePromise<T> = T | Promise<T>;
/**
* Transforms the value within the promise.
*
* @return a new promise with the transformed result.
*/
export declare function transformMaybePromise<T, R>(value: Promise<T>, transformer: (value: T) => R): Promise<R>;
/**
* Transforms the value, or if the value is a promise,
* transform the resolved value of the promise.
*
* @return the transformed result,
* or if the value is a promise, a new promse with the transformed result.
*/
export declare function transformMaybePromise<T, R>(value: T, transformer: (value: T) => R): T extends Promise<any> ? Promise<R> : R;
export declare const MaybePromise: {
transform: typeof transformMaybePromise;
};
//# sourceMappingURL=MaybePromise.d.ts.map