/**
 * `ai-dossier doctor` — diagnostic command that checks the user's setup.
 *
 * Reports pass/fail/warning for:
 *   - Node.js version (>=20 required)
 *   - Package installation (@ai-dossier/cli, core, mcp-server)
 *   - MCP configuration (~/.claude/mcp.json has dossier entry)
 *   - Dossier files in the current project (*.ds.md)
 *   - Claude Code CLI availability
 */
import type { Command } from 'commander';
export interface CheckResult {
    name: string;
    status: 'pass' | 'fail' | 'warn';
    message: string;
    detail?: string;
}
export declare function checkNodeVersion(): CheckResult;
export declare function checkPackageInstalled(packageName: string): CheckResult;
export declare function checkMcpConfig(): CheckResult;
export declare function checkDossierFiles(cwd: string): CheckResult;
export declare function checkClaudeCli(): CheckResult;
export declare function runAllChecks(cwd: string): CheckResult[];
export declare function formatResults(results: CheckResult[]): string;
export declare function registerDoctorCommand(program: Command): void;
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