import { RedditPost, RedditComment, RedditSubreddit, RedditNotification as ApiRedditNotification, SubscribedSubreddit } from "../types/reddit.js";
import type { RedditNotification as ConfigRedditNotification, RedditMessage } from "../types/config.js";
/**
 * Type guards and transformation utilities for Reddit API responses
 */
export declare const isRedditPostData: (data: unknown) => data is {
    id: string;
    title: string;
    author: string;
    subreddit: string;
    selftext?: string;
    url?: string;
    score: number | string;
    created_utc: number | string;
    num_comments: number | string;
    permalink: string;
};
export declare const transformPost: (data: unknown) => RedditPost;
export declare const isRedditCommentData: (data: unknown) => data is {
    id: string;
    author: string;
    body: string;
    score: number | string;
    created_utc: number | string;
    permalink: string;
};
export declare const transformComment: (data: unknown) => RedditComment;
export declare const isRedditSubredditData: (data: unknown) => data is {
    display_name: string;
    title: string;
    public_description: string;
    subscribers: number | string;
    created_utc: number | string;
    over18: boolean;
    rules?: Array<{
        short_name?: string;
        title: string;
        description: string;
    }>;
    title_min_length?: number;
    title_max_length?: number;
    allowed_title_prefixes?: string[];
    banned_title_phrases?: string[];
    body_required?: boolean;
    body_min_length?: number;
    body_max_length?: number;
    flair_required?: boolean;
    [key: string]: unknown;
};
export declare const transformSubreddit: (data: unknown) => RedditSubreddit;
export declare const transformNotification: (data: Record<string, unknown>) => ApiRedditNotification;
export declare const transformMessage: (data: Record<string, unknown>) => RedditMessage;
export declare function transformToConfigNotification(notification: ApiRedditNotification): ConfigRedditNotification | RedditMessage;
export declare const isSubscribedSubredditData: (data: unknown) => data is {
    id: string;
    name: string;
    display_name: string;
    title: string;
    public_description: string;
    subscribers: number;
    over18: boolean;
    url: string;
    icon_img?: string;
    created_utc: number;
    subreddit_type: string;
};
export declare const transformSubscribedSubreddit: (data: unknown) => SubscribedSubreddit;