import type { AuthorType, CheckConclusion, CheckRun, CheckStatus, Review, ReviewThread } from "../types.mts";
import type { RawContextNode } from "./batch-raw-types.mts";
export declare function mapAuthorType(typeName: string | undefined | null, login?: string | undefined | null): AuthorType;
export declare function parseCreatedAt(iso: string): number;
/** Map a GraphQL CheckRun context node to a CheckRun. */
export declare function mapCheckRunNode(node: Extract<RawContextNode, {
    __typename: "CheckRun";
}>): CheckRun;
export declare function latestApprovedLogins(latest: Array<{
    login: string;
    state: string;
}>): Set<string>;
/**
 * A CR review is stale when its commit.oid differs from the PR head AND every
 * associated review thread is resolved or outdated. Reviews with no associated
 * threads are treated conservatively (not marked stale).
 */
export declare function isReviewStale(review: Review, headRefOid: string, reviewThreads: ReviewThread[]): boolean;
export declare function mapStatusContextState(state: string): {
    status: CheckStatus;
    conclusion: CheckConclusion;
};