/**
 * Makes all properties of type `T` optional except for those in `K`.
 */
export type OptionalExcept<T extends Record<never, never>, K extends keyof T> = Pick<T, K> & Partial<Pick<T, K>>;
/**
 * Makes all properties of type `T` required except for those in `K`.
 */
export type RequiredExcept<T extends Record<never, never>, K extends keyof T> = Pick<T, Exclude<keyof T, K>> & Required<Pick<T, K>>;
/**
 * Extracts keys from a type `T` the values of which are type `V`.
 */
export type ExtractKeysOfValueType<T, V> = {
    [K in keyof T]-?: T[K] extends V ? K : never;
}[keyof T];
/**
 * Given a function `T`, returns a function type with the same parameters, but
 * with the return type `Promise<R> | R` where `R` is the return type of `T`.
 */
export type MaybeAsync<T extends (...args: any[]) => any> = (...args: Parameters<T>) => Promise<ReturnType<T>> | ReturnType<T>;
export type { PublicOnly, PublicOnlyIfObject } from '../../shared/types.js';
/**
 * Given a type `T`, returns a type with only the public properties of `T` and
 * its descendants.
 */
export type PublicOnlyDeep<T> = {
    [K in keyof T]: T[K] extends Function ? T[K] : T[K] extends object ? PublicOnlyDeep<T[K]> : T[K];
};