export declare function getProjectUnderstandingOverview(projectId: string): import("../knowledge-memory/domain.js").KnowledgeItem;
export declare function saveProjectUnderstandingOverview(input: {
    projectId: string;
    content: string;
    correctedByUser?: boolean;
    evidenceRefs?: string[];
}): import("../knowledge-memory/domain.js").KnowledgeItem;