/** AtLeastNRequired -- require at least `N` keys in an object to be defined */
import { Length } from "../list";
import { Resolve } from "../type";
import { ValueOf } from ".";
/**
 * make all keys in `O` optional
 *
 * @since 0.0.9
 */
export type Partial<O> = {
    [K in keyof O]?: O[K];
};
type _AtLeastNRequired<O, N extends number, Acc extends never[] = []> = Length<Acc> extends N ? Partial<O> : ValueOf<{
    [K in keyof O]: Pick<O, K> & _AtLeastNRequired<Omit<O, K>, N, [...Acc, never]>;
}>;
/**
 * make all keys in `O` optional,
 * but require at least `N` keys to be defined
 *
 * @since 0.0.9
 */
export type AtLeastNDefined<O, N extends number> = Resolve<_AtLeastNRequired<O, N>>;
/**
 * make all keys in `O` optional,
 * but require at least one key to be defined
 *
 * @since 0.0.9
 */
export type Nonempty<O> = AtLeastNDefined<O, 1>;
export {};
//# sourceMappingURL=partial.d.ts.map