import type { LoopRun } from "./types";
export type PendingStory = {
    id: string;
    title: string;
};
export declare function activeLoop(loops: ReadonlyMap<string, LoopRun>): LoopRun | undefined;
export declare function findLoop(loops: ReadonlyMap<string, LoopRun>, requested: string): LoopRun | undefined;
export declare function sortedLoops(loops: ReadonlyMap<string, LoopRun>): LoopRun[];
export declare function loopOptionLabel(loop: LoopRun): string;
export declare function nextPendingStory(cwd: string, prdRelativePath: string): PendingStory | null;
/**
 * Returns:
 * - true  => PRD exists and has at least one story not in done state
 * - false => PRD exists and all stories are done
 * - undefined => PRD missing/unreadable/invalid shape (unknown, keep loop behavior unchanged)
 */
export declare function hasRemainingPrdStories(cwd: string, prdRelativePath: string): boolean | undefined;
export declare function markPrdStoryInProgress(cwd: string, prdRelativePath: string, storyId: string): boolean;
export declare function markPrdStoryDone(cwd: string, prdRelativePath: string, storyId: string): boolean;
export declare function buildIterationSessionName(loop: LoopRun, story: PendingStory | null): string;
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