import type { Octokit } from 'octokit';
import type { Task } from '../types';
export type GitHubIssueRef = {
    owner: string;
    repo: string;
    number: number;
};
export declare function fetchGitHubTask(ref: GitHubIssueRef, token?: string, octokit?: Octokit): Promise<Task>;
export declare function parseGitHubIssueUrl(url: string): GitHubIssueRef | null;