import { User } from '../models';
/**
 * Represents an entity that can be liked by users.
 *
 * - `_likedBy`: stores IDs of users who liked the entity.
 * - `likes`: computed total number of likes.
 * - `likedBy`: optional populated list of User objects.
 */
export type IsLikeable = {
    _likedBy?: string[];
    likes?: number;
    likedBy?: User[];
    addLike(accountId: string): Promise<number>;
    removeLike(accountId: string): Promise<number>;
    hasLiked(accountId: string): boolean;
};