import { Component, LifeError, Meta } from '@pjblog/manager';
import { Http } from '@pjblog/http';
import { Markdown } from '@pjblog/markdown';
import { Statistic } from './statistic';
export declare class Article extends Component {
    private readonly Logger;
    private readonly TypeORM;
    private readonly Cache;
    private readonly Http;
    private readonly Markdown;
    private MarkdownWebsocketConnection;
    readonly statistic: Statistic;
    private readonly drafts;
    constructor(meta: Meta);
    get logger(): import("winston").Logger;
    get connection(): import("typeorm").DataSource;
    get cache(): import("@pjblog/cache").ClassicCache;
    get http(): Http;
    get markdown(): Markdown;
    onerror(e: LifeError): void;
    clearDraft(id?: number): void;
    initialize(): Promise<void | (() => Promise<void>)>;
    private createMarkdownWebsocketConnection;
}