import type { Settings } from "../config/settings.js";
import { type PrDiffPayload } from "./gh-pr-diff.js";
import type { ViewLookupResult } from "./gh-view.js";
/**
 * GitLab project refs are `<host>/<namespace…>/<project>` (host lowercased).
 * glab's `-R` accepts a full URL, which disambiguates nested groups and
 * self-managed hosts.
 */
export declare function formatGitlabProjectArg(project: string): string;
/** One namespace or project path segment of a GitLab project ref. */
export declare const GITLAB_PATH_SEGMENT_PATTERN: RegExp;
/** A GitLab host with optional port; rejects userinfo, paths, and control characters. */
export declare const GITLAB_HOST_PATTERN: RegExp;
/** Parse a GitLab project web URL into a `<host>/<namespace…>/<project>` ref. */
export declare function parseGitlabProjectWebUrl(webUrl: string): string | undefined;
/** `glab repo view` for `cwd`, memoized per absolute cwd. */
export declare function resolveDefaultGitlabProjectMemoized(cwd: string, signal?: AbortSignal): Promise<string>;
export declare function resetDefaultGitlabProjectMemoForTests(): void;
export declare function fetchMrDiffFresh(cwd: string, project: string, iid: number, signal: AbortSignal | undefined): Promise<{
    rendered: string;
    sourceUrl: string | undefined;
    payload: PrDiffPayload;
}>;
export interface MrDiffLookupOptions {
    cwd: string;
    /** `<host>/<namespace…>/<project>`. */
    project: string;
    iid: number;
    signal?: AbortSignal;
    settings?: Settings;
    /** `null` bypasses the cache; `undefined` derives the key from glab credentials. */
    cacheAuthKey?: string | null;
}
/**
 * Cache-aware MR diff fetcher; one `mr-diff` cache row backs the listing,
 * full-diff, and per-file slice variants of `mr://…/diff`.
 */
export declare function getOrFetchMrDiff(options: MrDiffLookupOptions): Promise<ViewLookupResult<PrDiffPayload>>;