/**
 * GitHub Pull Request utilities
 *
 * Creates PRs via `gh` CLI for CI/CD integration.
 */
import { type GitHubPullRequestTarget } from './pull-request-target.js';
import type { CreatePrOptions, CreatePrResult, ExistingPr, CommentResult, MergeResult, PrListItem, PrSelectionData, ListOpenPrsOptions, PrReviewData } from '../git/types.js';
export { fetchPrStatus } from './pr-status.js';
/**
 * Find an open PR for the given branch.
 * Returns undefined if no PR exists.
 */
export declare function findExistingPr(branch: string, cwd: string): ExistingPr | undefined;
export interface CodeRabbitReviewThread {
    id: string;
    author: string;
    body: string;
    replies: Array<{
        author: string;
        body: string;
    }>;
    path: string;
    line?: number;
    url: string;
    isOutdated: boolean;
}
export interface CodeRabbitReviewStatus {
    headSha: string;
    hasCodeRabbitPost: boolean;
    hasCodeRabbitReviewActivity?: true;
    hasCodeRabbitThreadReplyActivity?: true;
    hasUnknownCodeRabbitThreadActivity?: true;
    hasUnknownCodeRabbitPostActivity?: true;
    reviewedHeadShas: string[];
    reviewRateLimit?: {
        retryAt?: number;
    };
    reviewSkipped?: true;
}
export interface CacciaPullRequestDetails {
    number: number;
    headBranch: string;
    headSha: string;
    headRepositoryUrl: string;
    headRepositoryPushUrls: string[];
}
export declare function listOpenPrNumbers(cwd: string): number[];
export declare function fetchPrListItem(prNumber: number, cwd: string): PrListItem | undefined;
export declare function fetchPrSelectionData(prNumber: number, cwd: string): PrSelectionData;
export declare function listOpenPrs(cwd: string, options?: {
    readonly allPages?: false;
}): PrListItem[];
export declare function listOpenPrs(cwd: string, options: {
    readonly allPages: true;
}): Iterable<PrListItem>;
export declare function listOpenPrs(cwd: string, options: ListOpenPrsOptions | undefined): Iterable<PrListItem>;
export declare function commentOnPr(prNumber: number, body: string, cwd: string, target?: GitHubPullRequestTarget): CommentResult;
export declare function requestCodeRabbitReview(prNumber: number, cwd: string, deadlineAt: number, signal?: AbortSignal, target?: GitHubPullRequestTarget): Promise<boolean>;
/** Returns unresolved review threads whose first comment was created by CodeRabbit. */
export declare function fetchCodeRabbitReviewThreads(prNumber: number, cwd: string, expectedHeadSha: string, signal?: AbortSignal, target?: GitHubPullRequestTarget): Promise<CodeRabbitReviewThread[]>;
/** Returns CodeRabbit review events, commit status and post coverage for wait and re-review checks. */
export declare function fetchCodeRabbitReviewStatus(prNumber: number, cwd: string, deadlineAt?: number, signal?: AbortSignal, target?: GitHubPullRequestTarget): Promise<CodeRabbitReviewStatus | undefined>;
/** Reads the current PR head and its remote targets without changing the project worktree. */
export declare function fetchCacciaPullRequestDetails(prNumber: number, cwd: string, signal?: AbortSignal, target?: GitHubPullRequestTarget): Promise<CacciaPullRequestDetails>;
export declare function fetchPrDetails(prNumber: number, cwd: string, signal?: AbortSignal, target?: GitHubPullRequestTarget): Promise<{
    baseBranch: string;
    sameRepository: boolean;
    number: number;
    headBranch: string;
    headSha: string;
    headRepositoryUrl: string;
    headRepositoryPushUrls: string[];
}>;
/** Reads the current PR head SHA without fetching the additional clone metadata. */
export declare function fetchCacciaPullRequestHeadSha(prNumber: number, cwd: string, signal?: AbortSignal, deadlineAt?: number, target?: GitHubPullRequestTarget): Promise<string>;
/** Resolves the supplied GitHub review thread through its GraphQL thread ID. */
export declare function resolveReviewThread(threadId: string, cwd: string, signal?: AbortSignal, target?: GitHubPullRequestTarget): Promise<void>;
/**
 * Fetch PR review comments and metadata via `gh pr view`.
 * Throws on failure (PR not found, network error, etc.).
 */
export declare function fetchPrReviewComments(prNumber: number, cwd: string, target?: GitHubPullRequestTarget): PrReviewData;
export declare function createPullRequest(options: CreatePrOptions, cwd: string): CreatePrResult;
export declare function mergePr(prNumber: number, cwd: string, method?: import('../../core/models/config-types.js').MergeMethod, expectedHeadSha?: string, target?: GitHubPullRequestTarget): MergeResult;
export declare function closePr(prNumber: number, cwd: string, target?: GitHubPullRequestTarget): MergeResult;
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