import { ExoConnection } from '../../ExoConnection/ExoConnection';
import { ExoTime } from '../../accessories/ExoTime';
type TestFunc = (conn: ExoConnection) => boolean;
export type Poolname = 'regular' | String;
export declare class ExoStackOpts {
    protected poolname: Poolname;
    constructor(poolname?: string);
    protected $limit: number;
    limit(limit: number): this;
    protected $concurrency: number;
    concurrency(concurrency: number): this;
    protected $safepass: number;
    safepass(time: ExoTime): this;
    protected $test: TestFunc;
    test(func: TestFunc): this;
    protected passtest(conn: ExoConnection): boolean;
}
export {};