/**
 * Phase B Task 20: peaks vendor-detect CLI.
 * Reports which vendor CLIs are installed on PATH + recommends default.
 */
import type { Command } from 'commander';
import { type ProgramIO } from '../cli-helpers.js';
export declare function vendorDetect(opts: {
    json: boolean;
}): Promise<{
    ok: boolean;
    command: string;
    data: {
        installed: string[];
        recommended: string | null;
    };
}>;
/**
 * previously-dead-coded `vendorDetect()` handler at the top-level program
 * surface so `peaks vendor-detect --json` actually reaches it (was
 * dead-coded at the CLI seam even though the handler existed).
 */
export declare function registerVendorDetectCommand(program: Command, io: ProgramIO): void;