/**
 * Cross-run memory: a note of the LAST run's terminal failure for a feature,
 * persisted so the NEXT run of the same feature does not start blind. The
 * orchestrator injects it into the run's context on re-entry (the lanes read
 * it), and CLEARS it when a run completes the feature — a solved feature
 * carries no stale warning. Best-effort: memory is a help, never a blocker,
 * so nothing here throws into the run.
 */
export interface FeatureMemory {
    recordFailure(feature: string, note: string): void;
    lastFailure(feature: string): string | null;
    clear(feature: string): void;
}
export declare function fileFeatureMemory(memoryDir: string): FeatureMemory;
/** The do-nothing store for tests and contexts without a repository. */
export declare const noFeatureMemory: FeatureMemory;