import type { Arguments } from "../util/function.js";
/**
 * Use a memoised class instance.
 * - Creates a new instance of `Constructor` using `args`
 * - Returns same instance for as long as `args` is equal to previous `args`.
 */
export declare function useInstance<T, A extends Arguments = []>(Constructor: new (...a: A) => T, ...args: A): T;