import snoowrap from 'snoowrap';
import DBSubmission from "../database/entities/db-submission";
import DBComment from "../database/entities/db-comment";
declare type DBTypeConversion<T> = T extends snoowrap.Submission ? DBSubmission : DBComment;
declare type Post = snoowrap.Submission | snoowrap.Comment;
export declare const TimeRange: string[];
export declare type TimeRange = 'hour' | 'day' | 'week' | 'month' | 'year' | 'all';
export declare const SubredditSorts: string[];
export declare type SubredditSorts = 'hot' | 'new' | 'top' | 'rising';
/**
 * Creates a generator which reads every post from the given Listing, requesting more from Reddit until it runs out.
 */
export declare function readListing<T extends snoowrap.Comment | snoowrap.Submission>(listing: snoowrap.Listing<T>, limit?: number): AsyncGenerator<DBTypeConversion<T>, number, unknown>;
/**
 * Get all posts saved by the current user.
 */
export declare function getSavedPosts(): AsyncGenerator<import("../database/db").DBPost, number, unknown>;
/**
 * Get all Submissions upvoted by the current user.
 */
export declare function getUpvoted(): AsyncGenerator<DBSubmission, number, unknown>;
/**
 * Get all Submissions upvoted by the current user.
 */
export declare function getSubreddit(subreddit: string, type: SubredditSorts, time: TimeRange, limit: number): AsyncGenerator<DBSubmission, number, unknown>;
export declare const getSubmission: (id: string) => Promise<DBSubmission>;
export declare const getComment: (id: string) => Promise<DBComment>;
/**
 * Pick the given values into a new Object.
 * If any values are missing initially, the object's `fetch()` method will be awaited before continuing.
 * @param obj
 * @param keys
 */
export declare function picker<T extends Post, K extends keyof T>(obj: T, keys: K[]): Promise<{
    [key in K]: T[key];
}>;
/**
 * Convert the given snoo-wrapper object into a fully-resolved Database object, which can be saved and loaded.
 * @param post
 */
export declare function toDBO<T extends Post, R extends DBTypeConversion<T>>(post: T): Promise<R>;
/**
 * Check if the given string represents a Submission ID ("name" in reddit API terms).
 * @param id
 */
export declare function isSubmissionID(id: string): boolean;
export {};