import { ReadinessCheck, Runner } from '../@types';
type Config = {
    POSTGRES_DB: string;
    POSTGRES_USER: string;
    POSTGRES_PASSWORD?: string;
};
type MaybePromise<T> = T | Promise<T>;
type ConfigMapper = Config | ((dockerComposeFileService: Runner) => MaybePromise<Config>);
export declare const createPostgresReadinessCheck: (args?: {
    config?: ConfigMapper;
    retryCount?: number;
}) => ReadinessCheck;
export {};