/**
 * QA360 Health Checker
 * Vérifie liveness, readiness et état des outils
 */
export interface HealthStatus {
    status: 'ok' | 'degraded' | 'error';
    version: string;
    commit: string;
    env: {
        node: string;
        platform: string;
    };
    checks: {
        config: 'ok' | 'error';
        tools: {
            playwright: 'ok' | 'missing';
            k6: 'ok' | 'missing';
            zap: 'ok' | 'missing';
        };
        secrets: 'ok' | 'missing';
        disk_free_mb: number;
        tmp_writable: boolean;
        errors?: string[];
    };
    readiness: {
        ready: boolean;
        reason: string | null;
    };
}
export declare class HealthChecker {
    private packageInfo;
    constructor();
    check(): Promise<HealthStatus>;
    private performChecks;
    private checkConfigDir;
    private checkConfig;
    private checkTools;
    private checkTool;
    private checkSecrets;
    private checkDiskSpace;
    private checkTmpWritable;
    private assessReadiness;
    private getCommitHash;
}