export interface ArchiveRecord {
    sourceId: string;
    kind: string;
    content: string;
    title?: string;
    sessionId?: string;
    memoryType?: string;
    facts?: string[];
    concepts?: string[];
    filesRead?: string[];
    filesModified?: string[];
    occurredAt?: string;
}
export interface FourGroupArchive {
    version: 1;
    format: 'vault-memory-groups';
    observations: ArchiveRecord[];
    sessions: ArchiveRecord[];
    summaries: ArchiveRecord[];
    prompts: ArchiveRecord[];
}
export declare function normalizeArchiveRecord(value: unknown, fallbackId: string): ArchiveRecord | null;
export declare function recordsFromExport(value: unknown): ArchiveRecord[];
export declare function groupArchive(records: ArchiveRecord[]): FourGroupArchive;
export declare function flattenArchive(archive: FourGroupArchive): ArchiveRecord[];