declare interface ExecResult {
    stdout: string;
    stderr: string;
}
export type CommandParams = {
    baseDir?: string;
    description?: string;
    env?: NodeJS.ProcessEnv;
    expectedErrorMessage?: string | string[];
    expectedOutput?: string | string[] | NumberedTextOccurences;
    notExpectedOutput?: string | string[];
};
export type NumberedTextOccurences = {
    expectedText: string;
    exactlyTimes: number;
};
export type OutputAssertion = string | string[];
/**
 * Execute given commandline command
 */
export declare function execCommand(cliCommand: string, params?: CommandParams): Promise<ExecResult>;
export {};