sequelae-mcp/dist/core/pool-manager.d.ts

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import { Pool, PoolClient } from 'pg';
export interface PoolManagerConfig {
    connectionString: string;
    maxConnections?: number;
    idleTimeoutMillis?: number;
    connectionTimeoutMillis?: number;
    statementTimeout?: number;
    ssl?: boolean | {
        rejectUnauthorized: boolean;
    };
}
/**
 * Manages a singleton connection pool for the application
 */
export declare class PoolManager {
    private static instance;
    private pool;
    private config;
    private constructor();
    static getInstance(): PoolManager;
    /**
     * Initialize the pool with configuration
     */
    initialize(config: PoolManagerConfig): void;
    /**
     * Get the current pool instance
     */
    getPool(): Pool;
    /**
     * Get a client with retry logic
     */
    getClient(maxRetries?: number, initialDelay?: number): Promise<PoolClient>;
    /**
     * Check if pool is initialized
     */
    isInitialized(): boolean;
    /**
     * Get pool statistics
     */
    getStats(): {
        total: number;
        idle: number;
        waiting: number;
    };
    /**
     * Get pool status information
     */
    getStatus(): {
        initialized: boolean;
        total: number;
        idle: number;
        waiting: number;
        maxConnections: number;
        idleTimeout: number;
        connectionTimeout: number;
    };
    /**
     * Close the pool and cleanup
     */
    close(): Promise<void>;
    /**
     * Reset the singleton instance (mainly for testing)
     */
    static reset(): void;
}
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