/**
 * CLI: kivo extract-sessions (FR-A05)
 *
 * Extracts knowledge from session history JSONL files via:
 * 1. Python preprocessor (session-knowledge-extractor.py) → candidates JSON
 * 2. LLM extraction → structured knowledge with multi-dimensional tags
 * 3. Write to KIVO DB
 */
export type ExtractSource = 'sessions' | 'memory' | 'all';
export interface ExtractSessionsOptions {
    dryRun?: boolean;
    limit?: number;
    since?: string;
    candidates?: string;
    noQualityGate?: boolean;
    source?: ExtractSource;
}
export declare function runExtractSessions(options?: ExtractSessionsOptions): Promise<string>;
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