import { type PullRequest, type PRFilters, type MergeOptions } from "../../types/index.js";
/**
 * Service for GitHub pull request operations
 * Single Responsibility: PR operations
 */
export declare class PRService {
    /**
     * List pull requests with filters
     * Note: GitHub API doesn't support state="all" for PRs, so we fetch both open and closed separately
     */
    list(filters?: PRFilters): Promise<PullRequest[]>;
    /**
     * Get a specific PR by number
     */
    get(prNumber: number, opts?: {
        quiet?: boolean;
    }): Promise<PullRequest>;
    /**
     * Get PR for a specific issue
     */
    getByIssue(issueNumber: number, openOnly?: boolean): Promise<PullRequest | null>;
    /**
     * Merge a pull request
     */
    merge(prNumber: number, options: MergeOptions): Promise<void>;
    /**
     * Checkout a PR branch locally
     */
    checkout(prNumber: number): Promise<void>;
    /**
     * Get PR diff
     */
    getDiff(prNumber: number): Promise<string>;
    /**
     * Wait for PR to be created for an issue
     */
    waitForCreation(issueNumber: number, timeoutSeconds?: number): Promise<PullRequest | null>;
    /**
     * Delete a branch
     */
    deleteBranch(branchName: string): Promise<void>;
    /**
     * Get PR timeline events
     */
    getTimeline(prNumber: number): Promise<unknown[]>;
    /**
     * Get PR review comments
     */
    getReviewComments(prNumber: number): Promise<unknown[]>;
    /**
     * Check if PR is mergeable
     */
    isMergeable(prNumber: number): Promise<boolean>;
    /**
     * Check if PR is a draft
     */
    isDraft(prNumber: number): Promise<boolean>;
    /**
     * Convert draft PR to ready for review
     */
    convertToReady(prNumber: number): Promise<void>;
    /**
     * Get all PRs for an issue (including closed)
     */
    getAllByIssue(issueNumber: number): Promise<PullRequest[]>;
    /**
     * Request review from GitHub Copilot
     */
    requestCopilotReview(prNumber: number): Promise<void>;
    /**
     * Get the latest Copilot comment on the PR linked to an issue
     */
    getLatestCopilotCommentForIssue(issueNumber: number): Promise<{
        author: string;
        date: string;
        body: string;
    } | null>;
    /**
     * Wrap a value in single quotes for safe shell interpolation.
     * Escapes embedded single quotes with the standard `'\''` idiom.
     */
    private shellQuote;
    /**
     * Read the merge commit SHA and best-effort merge method for a PR.
     *
     * The shared `PullRequestSchema` doesn't carry the merge commit, so this
     * reads it (and the PR's own commit list) via `gh pr view`, then classifies
     * the merge shape so the caller can pick the right revert:
     *   - `merge`  → the merge commit has ≥2 parents (revert with `-m 1`)
     *   - `rebase` → the merge commit SHA is one of the PR's own commits
     *                (GitHub replayed them onto the base; revert each newest-first)
     *   - `squash` → otherwise (a single new commit; revert it directly)
     *
     * `commitShas` is returned oldest-first (as GitHub reports it) for the
     * rebase case.
     */
    getMergeInfo(prNumber: number): Promise<{
        mergeCommitSha: string | null;
        mergeMethodGuess: "squash" | "merge" | "rebase";
        commitShas: string[];
    }>;
    /**
     * Create a pull request via `gh pr create`.
     *
     * The body is passed on stdin (`--body-file -`) so it can contain any
     * special characters safely (mirrors `IssueService.addComment`). Returns the
     * new PR number and URL.
     */
    create(params: {
        base: string;
        head: string;
        title: string;
        body: string;
        draft?: boolean;
    }): Promise<{
        number: number;
        url: string;
    }>;
}
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