/**
 * GitHub Pull Request context detection for CI environments.
 * Extends ciDetection to provide PR-specific information.
 */
export interface GitHubPRContext {
    /** Whether we're in a GitHub Actions environment */
    isGitHubActions: boolean;
    /** Whether this is a pull request event */
    isPullRequest: boolean;
    /** PR number (if available) */
    prNumber?: number;
    /** Repository owner */
    repoOwner?: string;
    /** Repository name */
    repoName?: string;
    /** Full repository path (owner/repo) */
    repository?: string;
    /** Current commit SHA */
    commitSha?: string;
    /** Base branch (target of PR) */
    baseRef?: string;
    /** Head branch (source of PR) */
    headRef?: string;
    /** GitHub event name */
    eventName?: string;
}
/**
 * Detects GitHub Actions PR context from environment variables.
 * Returns detailed information about the current PR if running in GitHub Actions.
 */
export declare const getGitHubPRContext: () => GitHubPRContext;
/**
 * Checks if we can post PR comments (have all required context).
 */
export declare const canPostPRComment: () => boolean;