import type { DatabaseConnector, ConnectionConfig } from './connector.js';
export declare function createConnectionConfigKey(config: ConnectionConfig): string;
export declare class ConnectionPoolManager {
    private connectors;
    private pendingConnectors;
    getConnector(config: ConnectionConfig): Promise<DatabaseConnector>;
    removeConnector(config: ConnectionConfig, expectedConnector?: DatabaseConnector): Promise<void>;
    disconnectAll(): Promise<void>;
    private createConnector;
    private configKey;
}
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