/**
 * Doctor — system/environment health checks
 * Node, npm, git, disk, TypeScript, Claude CLI, version freshness
 */
import { type ClaudeCodeInfo } from '../orgrt/claude-sdk.js';
export declare const MAX_DOCTOR_PKG_BYTES: number;
export declare const MAX_DOCTOR_CONFIG_BYTES: number;
export declare const MAX_DOCTOR_GITIGNORE_BYTES: number;
export declare const MAX_DOCTOR_PID_BYTES = 64;
export declare const MAX_DOCTOR_HELPER_BYTES: number;
export declare const MAX_DOCTOR_BUILD_LOG_SCAN_BYTES: number;
export interface HealthCheck {
    name: string;
    claude_code?: ClaudeCodeInfo;
    status: 'pass' | 'warn' | 'fail' | 'info' | 'skipped';
    message: string;
    /** Why a `skipped` check did not run (doctor-mode.ts). */
    skippedReason?: 'read-only' | 'offline';
    fix?: string;
    /**
     * How `fix` is applied, when it differs by result rather than by component
     * (see FIX_APPLY in doctor-json.ts); `doctor --json`'s `fix_safety`.
     */
    fixSafety?: 'auto' | 'confirm' | 'manual';
}
export declare function runCommand(command: string, timeoutMs?: number, env?: NodeJS.ProcessEnv): Promise<string>;
/**
 * Runs npm with a throwaway cache (doctor --read-only, issue #335): every npm
 * command writes into its cache dir — `npm view` cache entries, a debug log
 * even for `npm root -g`, an update-notifier stamp — which is ~/.npm otherwise.
 */
export declare function withThrowawayNpmCache<T>(fn: (env: NodeJS.ProcessEnv) => Promise<T>): Promise<T>;
export declare function checkNodeVersion(version?: string): Promise<HealthCheck>;
export declare function checkNpmVersion(): Promise<HealthCheck>;
export declare function checkGit(): Promise<HealthCheck>;
export declare function checkGitRepo(): Promise<HealthCheck>;
export declare function checkDiskSpace(): Promise<HealthCheck>;
export declare function checkBuildTools(): Promise<HealthCheck>;
export declare function checkVersionFreshness(opts?: {
    readOnly?: boolean;
}): Promise<HealthCheck>;
export declare function checkClaudeCode(): Promise<HealthCheck>;
/**
 * i-055-cli: crash reporting had no in-product surfacing at all, and its
 * opt-out command (`monomind crash-reporting disable`) is undiscoverable
 * without this — `doctor` must state the current state and the exact
 * command to change it. Registered in doctor.ts's alwaysOnChecks and
 * componentMap (deferred until i-066 released that registry — see
 * i-055-doctor-followup).
 */
export declare function checkCrashReporting(): Promise<HealthCheck>;
export declare function installClaudeCode(): Promise<boolean>;
export declare function checkClaudeRuntime(): Promise<HealthCheck>;
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