/**
 * High-level GitHub client — wraps http.mts for application-level concerns.
 *
 * All GitHub I/O goes through native fetch (via http.mts); the `gh` CLI is no
 * longer used for GitHub API calls, but may be invoked as an auth-token
 * fallback via `gh auth token` when neither GH_TOKEN nor GITHUB_TOKEN is set.
 */
import type { MergeableState, MergeStateStatus } from "../types.mts";
export type { RateLimitInfo } from "./http.mts";
export { graphql, graphqlWithRateLimit } from "./http.mts";
export interface RepoInfo {
    owner: string;
    name: string;
}
/**
 * Returns the current repo's owner and name by parsing `git remote get-url origin`.
 * Handles https://, git@, and ssh:// remote URL formats.
 */
export declare function getRepoInfo(): Promise<RepoInfo>;
/**
 * Derives the PR number for the current HEAD branch.
 * Returns null if no open PR is found.
 */
export declare function getCurrentPrNumber(): Promise<number | null>;
/** Returns the PR number for a given branch, or null if no open PR is found. */
export declare function getPrNumberForBranch(branch: string, owner: string, repo: string): Promise<number | null>;
/** Returns the `headRefOid` (commit SHA) of the given PR as reported by GitHub. */
export declare function getPrHeadSha(pr: number, owner: string, name: string): Promise<string>;
/** Fetches the node ID and body text for a PR. GitHub returns null body for empty bodies — coerced to "". */
export declare function getPullRequestBody(pr: number, owner: string, name: string): Promise<{
    nodeId: string;
    body: string;
}>;
/** Overwrites the PR body. */
export declare function updatePullRequestBody(pullRequestId: string, body: string): Promise<void>;
/**
 * Fetches PR state, `mergeable`, and `mergeStateStatus` via the REST API.
 *
 * Used when the GraphQL API returns `UNKNOWN` for mergeability or before a
 * READY state. The same response carries state so a concurrent merge or
 * close can supersede the earlier GraphQL snapshot without another request.
 */
export declare function getMergeableState(pr: number, owner: string, repo: string): Promise<{
    mergeable: MergeableState;
    mergeStateStatus: MergeStateStatus;
    state?: "OPEN" | "CLOSED" | "MERGED";
}>;
export declare function getCurrentBranch(): Promise<string>;