import { Replace } from '../Union/Replace';
import { x } from '../Any/x';
import { List } from './List';
import { Cast } from '../Any/Cast';
import { At } from '../Any/At';
/**
 * Modify `L` with `LMod` & the [[x]] placeholder
 * @param L to copy from
 * @param LMod to copy to
 * @returns [[List]]
 * @example
 * ```ts
 * ```
 */
export declare type Modify<L extends List, LMod extends List> = Cast<{
    [K in keyof LMod]: Replace<LMod[K], x, Exclude<At<L, K>, undefined>>;
}, List>;