import type { Readable } from 'node:stream';
import { type Harness, type HarnessDetection } from './harness/harness-detect.js';
type PickSelection = Harness[] | 'cancel';
export interface PickResult {
    selection: PickSelection;
    mode: 'pick' | 'pick_numeric';
}
type PickerStdin = Readable & {
    setRawMode?: (raw: boolean) => unknown;
};
export interface PickerIo {
    stdin?: PickerStdin;
    write?: (text: string) => void;
    prompt?: (question: string) => Promise<string>;
}
export declare function pickHarnesses(detections: HarnessDetection[], connectedBefore: ReadonlySet<string>, io?: PickerIo): Promise<PickResult>;
export {};