import type { TestCase } from '../types/problem.js';
import { Scraper, ScraperError } from './base.js';
export type CodeforcesURLParams = {
    type: 'group_url';
    contestId: string;
    problemId: string;
    groupId: string;
} | {
    type: 'contest_url' | 'problemset_url' | 'gym_url';
    contestId: string;
    problemId: string;
};
export declare class CodeforcesScraperError extends ScraperError {
    constructor(type: string, message: string);
}
export declare class CodeforcesScraper implements Scraper<CodeforcesURLParams> {
    static readonly URL_PATTERNS: readonly [{
        readonly type: "contest_url";
        readonly regexp: RegExp;
    }, {
        readonly type: "problemset_url";
        readonly regexp: RegExp;
    }, {
        readonly type: "gym_url";
        readonly regexp: RegExp;
    }, {
        readonly type: "group_url";
        readonly regexp: RegExp;
    }];
    private assert;
    canHandle(url: string): boolean;
    getParams(url: string): {
        type: "group_url";
        groupId: string;
        contestId: string;
        problemId: string;
    } | {
        type: "contest_url" | "problemset_url" | "gym_url";
        contestId: string;
        problemId: string;
        groupId?: undefined;
    } | null;
    extractData(html: string): {
        name: string;
        description: string;
        plainTextDescription: string;
        timeLimit: string;
        memoryLimit: string;
        tags: string[];
        difficulty: string | undefined;
        sampleTestCases: TestCase[];
    };
    getProblem(url: string): Promise<{
        name: string;
        description: string;
        plainTextDescription: string;
        timeLimit: string;
        memoryLimit: string;
        tags: string[];
        difficulty: string | undefined;
        sampleTestCases: TestCase[];
    }>;
}