/**
 * Retry Vault Integration
 *
 * Stores retry history and statistics in the Evidence Vault.
 */
import type { Database } from 'sqlite3';
import type { RetryResult, RetryHistoryRecord, RetryStatistics } from './types.js';
import { RetryStrategy } from './types.js';
/**
 * Retry Vault class
 */
export declare class RetryVault {
    private db;
    private dbRun;
    private dbAll;
    private dbGet;
    constructor(db: Database);
    /**
     * Initialize retry tables
     */
    initialize(): Promise<void>;
    /**
     * Store retry result
     */
    storeRetryResult(runId: string, result: RetryResult, context?: {
        testName?: string;
        gate?: string;
        flakinessScore?: number;
        patternType?: string;
    }): Promise<number>;
    /**
     * Get retry history for a test
     */
    getRetryHistory(testId: string, limit?: number): Promise<RetryHistoryRecord[]>;
    /**
     * Get retry history for a run
     */
    getRetryHistoryForRun(runId: string): Promise<RetryHistoryRecord[]>;
    /**
     * Get retry statistics
     */
    getStatistics(days?: number): Promise<RetryStatistics>;
    /**
     * Get strategy performance
     */
    getStrategyPerformance(days?: number): Promise<Array<{
        strategy: RetryStrategy;
        date: string;
        attempts: number;
        successes: number;
        successRate: number;
        avgDurationMs: number;
    }>>;
    /**
     * Get most retried tests
     */
    getMostRetriedTests(limit?: number, days?: number): Promise<Array<{
        testId: string;
        testName: string;
        gate: string;
        retryCount: number;
        recoveryRate: number;
        avgAttempts: number;
    }>>;
    /**
     * Update daily statistics
     */
    private updateStatistics;
    /**
     * Map database rows to RetryHistoryRecord objects
     */
    private mapRowsToRecords;
    /**
     * Delete old retry history
     */
    deleteOldHistory(olderThanMs: number): Promise<number>;
}