/**
 * Memory-layer types. Surface-level DTOs; the SQL schema is in migrations.ts.
 */
export type MemoryScope = string;
export type EntityKind = 'person' | 'project' | 'file' | 'concept' | 'platform' | 'other';
export interface Entity {
    id: number;
    scope: MemoryScope;
    kind: EntityKind;
    name: string;
    aliases?: string[];
    firstSeen: number;
    lastSeen: number;
}
export interface Fact {
    id: number;
    scope: MemoryScope;
    subjectId?: number;
    subjectText?: string;
    predicate: string;
    objectId?: number;
    objectText?: string;
    confidence: number;
    source?: string;
    validFrom: number;
    observedAt: number;
    invalidatedAt?: number | null;
    invalidatedBy?: number | null;
    metadata?: Record<string, unknown>;
}
export interface FactInsert {
    scope: MemoryScope;
    subjectText?: string;
    subjectId?: number;
    predicate: string;
    objectText?: string;
    objectId?: number;
    confidence?: number;
    source?: string;
    validFrom?: number;
    observedAt?: number;
    metadata?: Record<string, unknown>;
}
export interface Edge {
    id: number;
    scope: MemoryScope;
    fromEntity: number;
    relation: string;
    toEntity: number;
    confidence: number;
    validFrom: number;
    observedAt: number;
    invalidatedAt?: number | null;
}
export type Verdict = 'accepted' | 'edited' | 'rejected';
export interface Outcome {
    id: number;
    optimizationId: string;
    sessionId: string;
    verdict: Verdict;
    diff?: string;
    ts: number;
    reflected: boolean;
}
export interface PersistedOptimization {
    id: string;
    sessionId: string;
    ts: number;
    originalPrompt: string;
    optimizedPrompt: string;
    category?: string;
    platform?: string;
    mode?: string;
    intent?: string;
    model?: string;
}
export interface Pack {
    id: number;
    name: string;
    version?: string;
    sourceType: 'local' | 'url' | 'inline' | 'registry';
    sourceRef?: string;
    scope: MemoryScope;
    loadedAt: number;
    signature?: string;
    metadata?: Record<string, unknown>;
}
export interface PackChunk {
    id: number;
    packId: number;
    position: number;
    heading?: string;
    content: string;
    metadata?: Record<string, unknown>;
}
/**
 * A retrieval match that can come from any memory kind (fact, outcome,
 * pack_chunk, prior optimization). Returned as a common DTO so the
 * Curator doesn't care where the signal originated.
 */
export interface MemoryMatch {
    kind: 'fact' | 'outcome' | 'pack_chunk' | 'optimization';
    sourceId: number | string;
    content: string;
    similarity: number;
    tokens?: number;
    metadata?: Record<string, unknown>;
}