import { TiebaThreadMetadataObject } from './metadata-resolver';
export interface TiebaReadabilityObject extends TiebaThreadMetadataObject {
    word_count?: number;
    content: string;
}
export interface TiebaReadabilityOptions {
    strip_images: boolean;
}
export declare class TiebaReadability {
    static readonly OPTIONS: {
        strip_images: boolean;
    };
    static readonly REGEX: {
        HTML_TAGS: RegExp;
        H3: RegExp;
        H4: RegExp;
        BLOCKQUOTE: RegExp;
        BLOCKQUOTE_AND_HR: RegExp;
        IMG: RegExp;
        HR: RegExp;
        OL: RegExp;
        LINE_FEED: RegExp;
    };
    static parse(content: string): any[];
    private parser;
    private thread;
    private options;
    constructor(options?: TiebaReadabilityOptions);
    parse(source: string): TiebaReadabilityObject;
}