import GitProvider from './gitProvider.js';
import { PullRequestComment } from './index.js';
/**
 * GitHub implementation of Git provider for pull request operations
 *
 * Provides specific implementation for GitHub's API to handle pull request comments,
 * file changes, and repository interactions.
 *
 * @example
 * ```typescript
 * const github = new GitHub('owner', 'repo', 'token');
 * await github.upsertPRComment({
 *   pullRequestId: 123,
 *   comment: 'Review complete',
 *   commitSha: 'abc123'
 * });
 * ```
 */
export default class GitHub extends GitProvider {
    /**
     * Check if a comment was created by this bot using multiple identification methods
     *
     * Identification Methods (in order of priority):
     * 1. Hidden HTML Comment: <!-- AI-PR-Review-Bot: ds-sfcoe-ailabs --> (backward compatibility)
     * 2. Visible Bot Header: Comments starting with "🤖 **AI Code Quality Review Bot**"
     * 3. Footer Signature: "*Generated using the npm package ds-sfcoe-ailabs"
     *
     * @param comment - GitHub comment object
     * @returns true if comment was created by this bot
     */
    private static isBotComment;
    /**
     * Create a PR comment using GitHub API
     *
     * @param url - The GitHub API URL for creating comments
     * @param headers - HTTP headers including authorization
     * @param prComment - The pull request comment data to post
     * @param isGeneralComment - Whether this is a general comment (Issues API) or line-specific (Pull Requests API)
     * @returns Promise that resolves when comment is created
     * @throws Error if GitHub API request fails
     */
    private static createComment;
    /**
     * Upserts a pull request comment to GitHub.
     * This method handles both general comments and line-specific comments.
     * It checks for existing bot comments and updates them if found, or creates a new comment if not.
     *
     * @param prComment - The pull request comment data to post
     * @returns Promise that resolves when the comment is successfully upserted
     * @throws Error if GitHub API request fails or PR is not found
     * @example
     * ```typescript
     * await github.upsertPRComment({
     *   pullRequestId: 123,
     *   message: 'Code review completed successfully',
     *   startLine: 10,
     *   endLine: 15,
     *   filePath: 'src/index.ts'
     * });
     * ```
     */
    upsertPRComment(prComment: PullRequestComment): Promise<void>;
    /**
     * Delete an existing bot comment from the PR
     *
     * @param prNumber - Pull request number
     * @param isGeneralComment - Whether to look for general or line-specific comments
     * @returns Promise that resolves when comment is deleted, or null if no comment found
     */
    deleteBotComment(prNumber: string, isGeneralComment?: boolean): Promise<void>;
    /**
     * Get the appropriate GitHub API URL for PR comments
     *
     * @param prNumber - Pull request number
     * @param isGeneralComment - Whether this is a general comment (issues API) or line-specific (pulls API)
     * @param commentId - Optional comment ID for update operations
     * @returns The GitHub API URL for the comment operation
     * @example
     * ```typescript
     * const url = github.getCommentUrl('123', true);
     * // Returns: 'https://api.github.com/repos/owner/repo/issues/123/comments'
     * ```
     */
    private getCommentUrl;
    /**
     * Get the standard headers for GitHub API requests
     *
     * @returns Headers object with authorization and API version
     * @example
     * ```typescript
     * const headers = github.getApiHeaders();
     * // Returns: { Authorization: 'token xyz', 'X-GitHub-Api-Version': '2022-11-28', ... }
     * ```
     */
    private getApiHeaders;
    /**
     * Find existing bot comment in the PR using multiple identification methods
     *
     * @param prNumber - Pull request number
     * @param isGeneralComment - Whether to look for general or line-specific comments
     * @returns Promise that resolves to the comment ID if found, null otherwise
     * @throws Error if GitHub API request fails
     * @example
     * ```typescript
     * const commentId = await github.findExistingBotComment('123', true);
     * if (commentId) {
     *   console.log(`Found existing comment: ${commentId}`);
     * }
     * ```
     */
    private findExistingBotComment;
    /**
     * Update an existing comment
     *
     * @param commentId - The ID of the comment to update
     * @param body - The new comment body
     * @param isGeneralComment - Whether this is a general or line-specific comment
     * @returns Promise that resolves when comment is updated
     * @throws Error if GitHub API request fails
     * @example
     * ```typescript
     * await github.updateExistingComment(123, 'Updated review', true);
     * ```
     */
    private updateExistingComment;
}