import type { Transport, PageResult } from '@23blocks/contracts';
import type { Activity, ListActivitiesParams } from '../types/activity.js';
import type { Comment, ListCommentsParams } from '../types/comment.js';
/**
 * Activity Service Interface - User activity feed operations
 */
export interface ActivityService {
    /**
     * Get activities for an identity (user)
     * @param identityUniqueId - Unique ID of the identity to retrieve activities for
     * @param params - Optional filtering and pagination parameters
     * @returns Paginated list of Activity records with pagination metadata
     */
    getActivities(identityUniqueId: string, params?: ListActivitiesParams): Promise<PageResult<Activity>>;
    /**
     * Get comments by an identity (user)
     * @param identityUniqueId - Unique ID of the identity to retrieve comments for
     * @param params - Optional filtering and pagination parameters
     * @returns Paginated list of Comment records with pagination metadata
     */
    getComments(identityUniqueId: string, params?: ListCommentsParams): Promise<PageResult<Comment>>;
    /**
     * Get the user's activity feed (activities from followed users)
     * @param params - Optional filtering and pagination parameters
     * @returns Paginated list of Activity records from followed users with pagination metadata
     * @note Returns activities from users the current user follows, not the user's own activities
     */
    getFeed(params?: ListActivitiesParams): Promise<PageResult<Activity>>;
}
/**
 * Create the Activity service
 */
export declare function createActivityService(transport: Transport, _config: {
    apiKey: string;
}): ActivityService;
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