import { LikeModuleOptions } from './like-module-options.interface';
import { LikeService } from './like.service';
/**
 * Factory function for creating a LikeController bound to a specific route suffix.
 *
 * Why: Instead of writing separate controllers for each resource type,
 * we generate one dynamically. This ensures DRY principles while still
 * supporting custom routes (e.g. `/like/news` or `/like/event`).
 *
 * @param {LikeModuleOptions} options -
 * @returns A dynamically generated controller class.
 */
export declare function createLikeController(options: LikeModuleOptions): {
    new (likeService: LikeService): {
        readonly likeService: LikeService;
        /**
         * Adds the authenticated user's like to a given resource.
         *
         * Why: Prevents duplicate likes using `$addToSet`,
         * ensuring idempotency of repeated requests.
         *
         * @param {string} resourceId - The MongoDB ObjectId of the resource.
         * @param {string} accountId - The authenticated account performing the like.
         * @returns {Promise<number>} The updated like count.
         */
        addLikeToResource(resourceId: string, accountId: string): Promise<number>;
        /**
         * Removes the authenticated user's like from a given resource.
         *
         * Why: Uses `$pull` to ensure the user’s ID is removed only if present,
         * maintaining database consistency without errors.
         *
         * @param {string} resourceId - The MongoDB ObjectId of the resource.
         * @param {string} accountId - The authenticated account removing the like.
         * @returns {Promise<number>} The updated like count.
         */
        removeLikeFromResource(resourceId: string, accountId: string): Promise<number>;
        /**
         * Determines whether the authenticated user has liked a given resource.
         *
         * Why: Useful for rendering UI states (e.g. "Like" vs. "Unlike" buttons)
         * without fetching all likes.
         *
         * @param {string} resourceId - The MongoDB ObjectId of the resource.
         * @param {string} accountId - The authenticated account to check.
         * @returns {Promise<boolean>} True if the resource is liked by the user.
         */
        isResourceLikedByUser(resourceId: string, accountId: string): Promise<boolean>;
    };
};