/**
 * SQLiteAnalysisArtifactStore — SQLite-backed analysis artifact persistence
 *
 * Drop-in replacement for the in-memory AnalysisArtifactStore.
 * Stores artifacts and review queue in SQLite for persistence across restarts.
 */
import Database from 'better-sqlite3';
import type { ResearchTask } from '../research/research-task-types.js';
import type { AnalysisArtifact, AnalysisArtifactInput, ArtifactCandidateDecision, ArtifactReviewQueueItem, ArtifactToResearchTaskOptions } from './analysis-artifact-store.js';
export interface SQLiteAnalysisArtifactStoreOptions {
    db: Database.Database;
}
export declare class SQLiteAnalysisArtifactStore {
    private readonly db;
    constructor(options: SQLiteAnalysisArtifactStoreOptions);
    private initSchema;
    saveArtifact(input: AnalysisArtifactInput): Promise<AnalysisArtifact>;
    loadArtifact(id: string): Promise<AnalysisArtifact | null>;
    listReviewQueue(): Promise<ArtifactReviewQueueItem[]>;
    approveCandidate(artifactId: string, decision: ArtifactCandidateDecision): Promise<AnalysisArtifact>;
    rejectCandidate(artifactId: string, decision: ArtifactCandidateDecision): Promise<AnalysisArtifact>;
    reviewCandidate(artifactId: string, decision: ArtifactCandidateDecision): Promise<AnalysisArtifact>;
    createResearchTasksFromArtifact(options: ArtifactToResearchTaskOptions): Promise<ResearchTask[]>;
    private applyEditedValue;
}
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