export interface MemoizedWithTTL<A extends unknown[], R> {
    (...args: A): Promise<R>;
    clear: () => void;
    delete: (key: unknown) => boolean;
}
export default function memoizeWithTTL<A extends unknown[], R>(fn: (...args: A) => Promise<R>, { ttl, cacheKey }: {
    ttl: number;
    cacheKey?: (args: A) => unknown;
}): MemoizedWithTTL<A, R>;