export type OperationalLesson = {
    id: string;
    operation: string;
    failedAction: string;
    errorSignature: string;
    phase: string;
    storyId: string;
    createdAt: string;
};
export declare function addOperationalLesson(cwd: string, lesson: Omit<OperationalLesson, 'id' | 'createdAt'>): OperationalLesson;
export declare function listLessons(cwd: string): OperationalLesson[];
export declare function searchLessons(cwd: string, keyword: string): OperationalLesson[];
