/// <reference types="jest" />
import { StringMap } from '../core';
export declare function createDB(database: string): Promise<any>;
export declare function dropDB(database: string): Promise<any>;
export declare function spyOnStd(): {
    clear: () => void;
    stderr: jest.SpyInstance;
    stdout: jest.SpyInstance;
    getStdErr: Function;
    getStdOut: Function;
    getStdOutErr: Function;
};
export declare function callWarthogCLI(cmd: string, overrideEnvVars?: StringMap): Promise<void>;