import { TestObservation } from "../../../@types/index";
export interface ITestFrameworkAnswer {
    /** the test framework */
    fw: TestObservation;
    installed: boolean;
    /** using wallaby or not */
    useWallaby: false;
}
/**
 * A user ends up here if:
 *
 * - they've run `dd build` but never run the command before in the repo
 * - they do they have _hints_ in terms of dev dependencies about what tool is being used
 * - basically we can assume that the user has a pretty clean slate wrt to testing
 * but that they _do_ have a package.json file.
 */
export declare function askForUnitTestFramework(): Promise<ITestFrameworkAnswer | false>;
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