import type { exactOptionalPropertyTypes } from '../tsc-options/index.js';
/** Distributes over `$obj` */
export type CanBeUndefined<$obj, Key extends keyof $obj, True = true, False = false> = exactOptionalPropertyTypes extends false ? boolean : $obj extends any ? Key extends any ? {
    [k in Key]: undefined;
} extends {
    [k in Key]: $obj[k];
} ? True : False : never : never;
/** ⚠️ Prefer {@link CanBeUndefined} - should be faster */
export type CanBeUndefined_<$obj, Key, True = false, False = false> = CanBeUndefined<$obj, Key & keyof $obj, True, False>;
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