import { MongoDriverError } from '../error';
import type { ConnectionPool } from './connection_pool';
/**
 * An error indicating a connection pool is closed
 * @category Error
 */
export declare class PoolClosedError extends MongoDriverError {
    /** The address of the connection pool */
    address: string;
    constructor(pool: ConnectionPool);
    get name(): string;
}
/**
 * An error thrown when a request to check out a connection times out
 * @category Error
 */
export declare class WaitQueueTimeoutError extends MongoDriverError {
    /** The address of the connection pool */
    address: string;
    constructor(message: string, address: string);
    get name(): string;
}
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